<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:biib="http://www.biogenidec.com/20230930"
  xmlns:country="http://xbrl.sec.gov/country/2023"
  xmlns:currency="http://xbrl.sec.gov/currency/2023"
  xmlns:dei="http://xbrl.sec.gov/dei/2023"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:srt="http://fasb.org/srt/2023"
  xmlns:us-gaap="http://fasb.org/us-gaap/2023"
  xmlns:utr="http://www.xbrl.org/2009/utr"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <link:schemaRef xlink:href="biib-20230930.xsd" xlink:type="simple"/>
    <context id="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2023-11-07</instant>
        </period>
    </context>
    <context id="c-3">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-4">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-5">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-6">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-7">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:Revenuesfromanticd20therapeuticprogramsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-8">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:Revenuesfromanticd20therapeuticprogramsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-9">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:Revenuesfromanticd20therapeuticprogramsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-10">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:Revenuesfromanticd20therapeuticprogramsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-11">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-12">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-13">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-14">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-15">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-16">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-17">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-18">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-19">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-20">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:NonrelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-21">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:NonrelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-22">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-23">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-24">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:NonrelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-25">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:NonrelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-26">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-27">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-28">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-29">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-30">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-31">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-32">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-33">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-34">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-35">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-36">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-37">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-38">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-39">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-40">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-41">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-42">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-43">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-44">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-45">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-46">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-47">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-48">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-49">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-50">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-51">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-52">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-53">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-54">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-55">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-56">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-57">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-58">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-59">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-60">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-61">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-62">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-63">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-64">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-65">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-66">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-67">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-68">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-69">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-70">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-71">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-72">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-73">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-74">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-75">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-76">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-77">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-78">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-79">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-80">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-81">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-82">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-83">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-84">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-85">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-86">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-87">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-88">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-89">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-90">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-91">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-92">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-93">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-94">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-95">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-96">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-97">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-98">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-99">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-100">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-102">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-103">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-104">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-105">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-106">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-107">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-108">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockCommonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-109">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-110">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-111">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-112">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-113">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-114">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-115">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-116">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-117">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-09-26</startDate>
            <endDate>2023-09-26</endDate>
        </period>
    </context>
    <context id="c-118">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-10-01</startDate>
            <endDate>2023-12-31</endDate>
        </period>
    </context>
    <context id="c-119">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsequentEventTypeAxis">us-gaap:SubsequentEventMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-10-01</startDate>
            <endDate>2023-10-31</endDate>
        </period>
    </context>
    <context id="c-120">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:SecuredDebtMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-121">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:SKYCLARYSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-122">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:InProcessResearchAndDevelopmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-123">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:PriorityReviewVoucherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-124">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:OtherClinicalProgramsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-125">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-126">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-127">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="c-128">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-04-01</startDate>
            <endDate>2022-04-30</endDate>
        </period>
    </context>
    <context id="c-129">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-04-01</startDate>
            <endDate>2022-04-30</endDate>
        </period>
    </context>
    <context id="c-130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-04-30</instant>
        </period>
    </context>
    <context id="c-131">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtFirstAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-04-30</instant>
        </period>
    </context>
    <context id="c-132">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtSecondAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-04-30</instant>
        </period>
    </context>
    <context id="c-133">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-134">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-135">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-136">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputDiscountRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtFirstAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-137">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-138">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtFirstAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-139">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtSecondAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-140">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:FutureContingentMilestoneTypesAxis">biib:PaymentDueAtSecondAnniversaryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-141">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-09-26</startDate>
            <endDate>2023-09-26</endDate>
        </period>
    </context>
    <context id="c-142">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-143">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-144">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-145">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-146">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-147">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-148">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-149">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-150">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-151">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-152">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">biib:ReataPharmaceuticalsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-153">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-154">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-155">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-156">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-157">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-158">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-159">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-160">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-161">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-162">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-163">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-164">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-165">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-166">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-167">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-168">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-169">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-170">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:RestructuringChargesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-171">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-172">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-173">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-174">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-175">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:AcceleratedDepreciationAndOtherCostsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-176">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">biib:WorkforceReductionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-177">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-178">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-179">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-03-31</endDate>
        </period>
    </context>
    <context id="c-180">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="c-181">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-03-31</instant>
        </period>
    </context>
    <context id="c-182">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="c-183">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-04-01</startDate>
            <endDate>2023-06-30</endDate>
        </period>
    </context>
    <context id="c-184">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-06-30</endDate>
        </period>
    </context>
    <context id="c-185">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-06-30</instant>
        </period>
    </context>
    <context id="c-186">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-187">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-188">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-189">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-190">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringPlanAxis">biib:A2023And2022CostSavingInitiativesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-191">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-192">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-193">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-194">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-195">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-196">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-197">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-198">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-199">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-200">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-201">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-202">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-203">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-204">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-205">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-206">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-207">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-208">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-209">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-210">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-211">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-212">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-213">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-214">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-215">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-216">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-217">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-218">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-219">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-220">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-221">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-222">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-223">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-224">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-225">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-226">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-227">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-228">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-229">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-230">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-232">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-233">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-234">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-235">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-236">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-237">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-238">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-239">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-240">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-241">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-242">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-243">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-244">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-245">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-246">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-247">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-248">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-249">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-250">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-251">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-252">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-253">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-254">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-255">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-256">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-257">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-258">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-259">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-260">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-261">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-262">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-263">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-264">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-265">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-266">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-267">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-268">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-269">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-270">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-271">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-272">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-273">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-274">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-275">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-276">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-277">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-278">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-279">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-280">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-281">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-282">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-283">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-284">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-285">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-286">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-287">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-288">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-289">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-290">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-291">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-292">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-293">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-294">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-295">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-296">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-297">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-298">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-299">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-300">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-301">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-302">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TECFIDERAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-303">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-304">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-305">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-306">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-307">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-308">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:VUMERITYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-309">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-310">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-311">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-312">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-313">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-314">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FumarateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-315">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-316">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-317">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-318">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-319">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-320">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:AVONEXMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-321">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-322">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-323">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-324">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-325">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-326">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:PLEGRIDYMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-327">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-328">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-329">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-330">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-332">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:InterferonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-333">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-334">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-335">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-336">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-337">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-338">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:TysabriProductMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-339">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-340">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-341">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-342">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-343">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-344">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FAMPYRAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-345">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-346">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-347">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-348">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-349">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-350">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MSProductRevenuesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-351">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-352">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-353">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-354">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-355">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-356">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SPINRAZAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-357">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-358">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-359">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-360">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-361">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-362">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:SpinalMuscularAtrophyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-363">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-364">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-365">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-366">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-367">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-368">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BENEPALIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-369">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-370">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-371">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-372">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-373">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-374">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:IMRALDIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-375">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-376">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-377">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-378">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-379">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-380">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FLIXABIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-381">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-382">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-383">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-384">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-385">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-386">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BYOOVIZMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-387">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-388">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-389">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-390">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-391">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-392">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:BiosimilarsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-393">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-394">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-395">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-396">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-397">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-398">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:FUMADERMAndADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-399">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-400">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-401">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-402">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:NonUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-403">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-404">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-405">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-406">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-407">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-408">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-409">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-410">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:DistributorTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-411">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ReserveforCashDiscountsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-412">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ContractualAdjustmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-413">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:SalesReturnsAndAllowancesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-414">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ReserveforCashDiscountsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-415">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ContractualAdjustmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-416">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:SalesReturnsAndAllowancesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-417">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ReserveforCashDiscountsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-418">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">biib:ContractualAdjustmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-419">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:SalesReturnsAndAllowancesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-420">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccountsReceivableMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-421">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccountsReceivableMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-422">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentLiabilitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-423">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentLiabilitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-424">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:RoyaltyAttributedToOCREVUSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-425">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:RoyaltyAttributedToOCREVUSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-426">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:RoyaltyAttributedToOCREVUSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-427">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:RoyaltyAttributedToOCREVUSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-428">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:RocheGroupGenentechMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-429">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:RocheGroupGenentechMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-430">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:RocheGroupGenentechMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-431">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">biib:RocheGroupGenentechMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-432">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ContractManufacturingAndOtherRevenueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-433">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ContractManufacturingAndOtherRevenueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-434">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ContractManufacturingAndOtherRevenueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-435">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ContractManufacturingAndOtherRevenueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-436">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:RoyaltyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-437">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:RoyaltyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-438">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:RoyaltyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-439">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:RoyaltyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-440">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:LEQEMBICollaborationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-441">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:LEQEMBICollaborationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-442">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="c-443">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">biib:CentersForMedicareAndMedicaidServiceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-444">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:OutLicensedPatentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-445">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:OutLicensedPatentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-446">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:InProcessResearchAndDevelopmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-447">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:InProcessResearchAndDevelopmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-448">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis">biib:PriorityReviewVoucherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-449">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksAndTradeNamesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-450">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksAndTradeNamesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-451">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:OutLicensedPatentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-452">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">biib:OutLicensedPatentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-453">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-454">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-455">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-456">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-457">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-458">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-459">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-460">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-461">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-462">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-463">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-464">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-465">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-466">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-467">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-468">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-469">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-470">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-471">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-472">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-473">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-474">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-475">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-476">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-477">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-478">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-479">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-480">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-481">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-06-30</instant>
        </period>
    </context>
    <context id="c-482">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-483">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-484">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:ResearchanddevelopmentassetAxis">biib:BIIB054Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-485">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:SeniorNotesFourPointZeroFivePercentDueTwentyTwentyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-486">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:SeniorNotesFourPointZeroFivePercentDueTwentyTwentyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-487">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:SeniorNotesFivePointTwoPercentDueTwentyFortyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-488">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:SeniorNotesFivePointTwoPercentDueTwentyFortyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-489">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A2.25SeniorNotesdueMay12030Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-490">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A2.25SeniorNotesdueMay12030Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-491">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A3.15SeniorNotesdueMay12050Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-492">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A3.15SeniorNotesdueMay12050Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-493">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A3250SeniorNotesDueFebruary152051Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-494">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:A3250SeniorNotesDueFebruary152051Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-495">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CommercialPaperMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-496">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CommercialPaperMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-497">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RepurchaseAgreementsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-498">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RepurchaseAgreementsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-499">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:MoneyMarketFundsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-500">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:MoneyMarketFundsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-501">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-502">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-503">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:EquitySecuritiesNonCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-504">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:CorporateDebtSecuritiesCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-505">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:CorporateDebtSecuritiesNonCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-506">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:GovernmentSecuritiesCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-507">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:GovernmentSecuritiesNonCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-508">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:MortgageAndOtherAssetBackedSecuritiesCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-509">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:MortgageAndOtherAssetBackedSecuritiesNonCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-510">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:EquitySecuritiesCurrentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-511">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:StrategicInvestmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-512">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">biib:StrategicInvestmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-513">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-12-31</instant>
        </period>
    </context>
    <context id="c-514">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-12-31</instant>
        </period>
    </context>
    <context id="c-515">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-516">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-517">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:EUR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-518">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:EUR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-519">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:CHF</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-520">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:CHF</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-521">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:CAD</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-522">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:CAD</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:JPY</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-524">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CurrencyAxis">currency:JPY</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-525">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-526">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-527">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeForwardMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-528">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeForwardMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-529">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-530">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:DerivativeMaturityAxis">biib:ShorttermderivativeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-531">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-532">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-533">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsrevenueMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-534">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsrevenueMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-535">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-536">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-537">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsoperatingexpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-538">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsoperatingexpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-539">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-540">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-541">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsrevenueMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-542">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsrevenueMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-543">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-544">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-545">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsoperatingexpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-546">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">biib:CashflowsoperatingexpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OperatingExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-547">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-05-31</instant>
        </period>
    </context>
    <context id="c-548">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:NetInvestmentHedgingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-549">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:NetInvestmentHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherNonoperatingIncomeExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-550">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-551">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-552">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-553">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-554">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-555">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-556">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-557">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-558">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-559">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-560">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-561">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-562">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:FacilityTypeAxis">biib:BiologicsManufacturingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-563">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:FacilityTypeAxis">biib:WarehouseUtilitiesAndSupportSpaceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-564">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:FacilityTypeAxis">biib:AdministrativeSpaceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-565">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:FacilityLocationAxis">biib:SolothurnSwitzerlandMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-566">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="biib:FacilityLocationAxis">biib:SolothurnSwitzerlandMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-567">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-09-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-568">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-569">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-570">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-571">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:BuildingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-572">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:LandMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-573">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">biib:A125BroadwayBuildingSaleMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:MachineryAndEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-574">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:BuildingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-575">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:BuildingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-576">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2022-09-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-577">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-578">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityFloatingRate364DayTrancheMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-579">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityFloatingRateThreeYearTrancheMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-580">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityTerminatedMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-26</instant>
        </period>
    </context>
    <context id="c-581">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-582">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityFloatingRate364DayTrancheMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-583">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">biib:TheCreditFacilityFloatingRateThreeYearTrancheMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-584">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2015-09-15</instant>
        </period>
    </context>
    <context id="c-585">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2022-09-15</instant>
        </period>
    </context>
    <context id="c-586">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-07-31</endDate>
        </period>
    </context>
    <context id="c-587">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-10-31</instant>
        </period>
    </context>
    <context id="c-588">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShareRepurchaseProgramAxis">biib:A2020ShareRepurchaseProgramMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-589">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-590">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-591">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-592">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-593">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-594">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-595">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-596">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-597">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-598">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-599">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-600">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-601">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-602">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-603">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-604">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-605">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="c-606">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-607">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-608">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-609">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-610">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-611">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-612">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-613">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-614">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-615">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-09-30</instant>
        </period>
    </context>
    <context id="c-616">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-617">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-618">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-619">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-620">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-621">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-622">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-623">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-624">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-625">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-626">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-627">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-628">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-629">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-631">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-632">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-633">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-634">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-635">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-636">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-637">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-638">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-639">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-640">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-641">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-642">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-643">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-644">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-645">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-646">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-647">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-648">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-649">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-650">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-651">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-652">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-653">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-654">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-655">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ParentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-656">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:MarketStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-657">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:MarketStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-658">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:MarketStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-659">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:MarketStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-660">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-661">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-662">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-663">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:TimeVestedRestrictedStockUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-664">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-665">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-666">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-667">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-668">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinCashMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-669">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinCashMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-670">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinCashMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-671">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:PerformanceStockUnitsSettledinCashMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-672">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EmployeeStockPurchasePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-673">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EmployeeStockPurchasePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-674">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EmployeeStockPurchasePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-675">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EmployeeStockPurchasePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-676">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-677">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-678">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-679">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-680">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EquityAwardsOfAcquiredCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-681">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EquityAwardsOfAcquiredCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-682">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EquityAwardsOfAcquiredCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-683">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">biib:EquityAwardsOfAcquiredCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-684">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-685">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <startDate>2022-04-01</startDate>
            <endDate>2022-06-30</endDate>
        </period>
    </context>
    <context id="c-686">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">biib:IonisSangamoDenaliAndSageMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-687">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">biib:IonisSangamoDenaliAndSageMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-688">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">biib:IonisSangamoDenaliAndSageMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-689">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">biib:IonisSangamoDenaliAndSageMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-690">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:OCREVUSMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-03-01</startDate>
            <endDate>2017-03-31</endDate>
        </period>
    </context>
    <context id="c-691">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:OCREVUSMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-03-01</startDate>
            <endDate>2017-03-31</endDate>
        </period>
    </context>
    <context id="c-692">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:OCREVUSMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-03-01</startDate>
            <endDate>2017-03-31</endDate>
        </period>
    </context>
    <context id="c-693">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:OCREVUSMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">us-gaap:ForeignCountryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-03-01</startDate>
            <endDate>2017-03-31</endDate>
        </period>
    </context>
    <context id="c-694">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:MosunetuzumabMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-695">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:RituxanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-696">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:GAZYVAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-697">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:GAZYVAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-698">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-699">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-700">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-701">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-702">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-703">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-704">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-705">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:E2609andBAN2401Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-706">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-707">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-708">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-709">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-710">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-711">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">biib:CollaborationProfitSharingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-712">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">biib:CollaborationProfitSharingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-713">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-714">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-715">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-716">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">biib:ADUHELMMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="biib:CollaborativeArrangementProfitLossSharingComponentsAxis">biib:InventoryIdleCapacityChargesAndContractualCommitmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-717">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-718">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:EisaiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-719">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:UCBPharmaS.A.Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-720">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:UCBPharmaS.A.Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-721">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:UCBPharmaS.A.Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-722">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:UCBPharmaS.A.Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-723">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-12-31</instant>
        </period>
    </context>
    <context id="c-724">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-725">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-726">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-727">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-728">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-729">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-730">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-731">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-732">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-733">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:SellingGeneralAndAdministrativeExpensesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SageTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-734">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:DenaliTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-735">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:DenaliTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-736">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:DenaliTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-737">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:DenaliTherapeuticsIncMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-738">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:OtherresearchanddiscoveryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-739">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:OtherresearchanddiscoveryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-740">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:OtherresearchanddiscoveryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-741">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:OtherresearchanddiscoveryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-742">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-12-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="c-743">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-07-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-744">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-745">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-07-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-746">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <context id="c-747">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2023-09-30</instant>
        </period>
    </context>
    <context id="c-748">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">us-gaap:RelatedPartyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TypeOfArrangementAxis">biib:SamsungBiosimilarAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-12-31</instant>
        </period>
    </context>
    <context id="c-749">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">biib:NeurimmuneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-09-30</endDate>
        </period>
    </context>
    <context id="c-750">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="c-751">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">biib:ERISAClassActionLitigaitonMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-08-01</startDate>
            <endDate>2023-08-31</endDate>
        </period>
    </context>
    <context id="c-752">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">biib:GenentechMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-02-01</startDate>
            <endDate>2023-02-28</endDate>
        </period>
    </context>
    <context id="c-753">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">biib:BardoxoloneSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-10-01</startDate>
            <endDate>2023-10-31</endDate>
        </period>
    </context>
    <context id="c-754">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875045</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">biib:LenderDisputeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-09-26</startDate>
            <endDate>2023-09-26</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="usdPerShare">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="segment">
        <measure>biib:segment</measure>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <unit id="sqft">
        <measure>utr:sqft</measure>
    </unit>
    <unit id="krw">
        <measure>iso4217:KRW</measure>
    </unit>
    <unit id="employee">
        <measure>biib:Employee</measure>
    </unit>
    <unit id="wholesaler">
        <measure>biib:wholesaler</measure>
    </unit>
    <unit id="product">
        <measure>biib:product</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="c-1" id="f-25">0000875045</dei:EntityCentralIndexKey>
    <dei:CurrentFiscalYearEndDate contextRef="c-1" id="f-26">--12-31</dei:CurrentFiscalYearEndDate>
    <dei:DocumentFiscalYearFocus contextRef="c-1" id="f-27">2023</dei:DocumentFiscalYearFocus>
    <dei:DocumentFiscalPeriodFocus contextRef="c-1" id="f-28">Q3</dei:DocumentFiscalPeriodFocus>
    <dei:AmendmentFlag contextRef="c-1" id="f-29">false</dei:AmendmentFlag>
    <dei:EntityCommonStockSharesOutstanding contextRef="c-2" decimals="INF" id="f-30" unitRef="shares">144898112</dei:EntityCommonStockSharesOutstanding>
    <us-gaap:FiniteLivedIntangibleAssetUsefulLife contextRef="c-451" id="f-1041">P4Y</us-gaap:FiniteLivedIntangibleAssetUsefulLife>
    <us-gaap:FiniteLivedIntangibleAssetUsefulLife contextRef="c-452" id="f-1042">P28Y</us-gaap:FiniteLivedIntangibleAssetUsefulLife>
    <dei:DocumentType contextRef="c-1" id="f-1">10-Q</dei:DocumentType>
    <dei:DocumentQuarterlyReport contextRef="c-1" id="f-2">true</dei:DocumentQuarterlyReport>
    <dei:DocumentPeriodEndDate contextRef="c-1" id="f-3">2023-09-30</dei:DocumentPeriodEndDate>
    <dei:DocumentTransitionReport contextRef="c-1" id="f-4">false</dei:DocumentTransitionReport>
    <dei:EntityFileNumber contextRef="c-1" id="f-5">0-19311</dei:EntityFileNumber>
    <dei:EntityRegistrantName contextRef="c-1" id="f-6">BIOGEN INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="c-1" id="f-7">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityTaxIdentificationNumber contextRef="c-1" id="f-8">33-0112644</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="c-1" id="f-9">225 Binney Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="c-1" id="f-10">Cambridge</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="c-1" id="f-11">MA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="c-1" id="f-12">02142</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="c-1" id="f-13">617</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="c-1" id="f-14">679-2000</dei:LocalPhoneNumber>
    <dei:Security12bTitle contextRef="c-1" id="f-15">Common Stock, $0.0005 par value</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="c-1" id="f-16">BIIB</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="c-1" id="f-17">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityCurrentReportingStatus contextRef="c-1" id="f-18">Yes</dei:EntityCurrentReportingStatus>
    <dei:EntityInteractiveDataCurrent contextRef="c-1" id="f-19">Yes</dei:EntityInteractiveDataCurrent>
    <dei:EntityFilerCategory contextRef="c-1" id="f-20">Large Accelerated Filer</dei:EntityFilerCategory>
    <dei:EntitySmallBusiness contextRef="c-1" id="f-21">false</dei:EntitySmallBusiness>
    <dei:EntityEmergingGrowthCompany contextRef="c-1" id="f-22">false</dei:EntityEmergingGrowthCompany>
    <dei:EntityShellCompany contextRef="c-1" id="f-23">false</dei:EntityShellCompany>
    <dei:EntityCommonStockSharesOutstanding contextRef="c-2" decimals="INF" id="f-24" unitRef="shares">144898112</dei:EntityCommonStockSharesOutstanding>
    <us-gaap:Revenues contextRef="c-3" decimals="-5" id="f-31" unitRef="usd">1805200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-4" decimals="-5" id="f-32" unitRef="usd">1962100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-5" decimals="-5" id="f-33" unitRef="usd">5414300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-6" decimals="-5" id="f-34" unitRef="usd">6083300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-7" decimals="-5" id="f-35" unitRef="usd">420900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-8" decimals="-5" id="f-36" unitRef="usd">416900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-9" decimals="-5" id="f-37" unitRef="usd">1253800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-10" decimals="-5" id="f-38" unitRef="usd">1252600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-11" decimals="-5" id="f-39" unitRef="usd">304200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-12" decimals="-5" id="f-40" unitRef="usd">129500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-13" decimals="-5" id="f-41" unitRef="usd">781200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-14" decimals="-5" id="f-42" unitRef="usd">293500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-15" decimals="-5" id="f-43" unitRef="usd">2530300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-16" decimals="-5" id="f-44" unitRef="usd">2508500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-1" decimals="-5" id="f-45" unitRef="usd">7449300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-17" decimals="-5" id="f-46" unitRef="usd">7629400000</us-gaap:Revenues>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="c-15" decimals="-5" id="f-47" unitRef="usd">659600000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="c-16" decimals="-5" id="f-48" unitRef="usd">469500000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="c-1" decimals="-5" id="f-49" unitRef="usd">1915100000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="c-17" decimals="-5" id="f-50" unitRef="usd">1707400000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-15" decimals="-5" id="f-51" unitRef="usd">736300000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-16" decimals="-5" id="f-52" unitRef="usd">549200000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-1" decimals="-5" id="f-53" unitRef="usd">1891100000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-17" decimals="-5" id="f-54" unitRef="usd">1629500000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-15" decimals="-5" id="f-55" unitRef="usd">788200000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-16" decimals="-5" id="f-56" unitRef="usd">563300000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-1" decimals="-5" id="f-57" unitRef="usd">1941200000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-17" decimals="-5" id="f-58" unitRef="usd">1770800000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-15" decimals="-5" id="f-59" unitRef="usd">60900000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-16" decimals="-5" id="f-60" unitRef="usd">56500000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-1" decimals="-5" id="f-61" unitRef="usd">164000000.0</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-17" decimals="-5" id="f-62" unitRef="usd">190900000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:Collaborationprofitlosssharing contextRef="c-15" decimals="-5" id="f-63" unitRef="usd">50500000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-16" decimals="-5" id="f-64" unitRef="usd">45300000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-1" decimals="-5" id="f-65" unitRef="usd">164500000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-17" decimals="-5" id="f-66" unitRef="usd">-42600000</biib:Collaborationprofitlosssharing>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-15" decimals="-5" id="f-67" unitRef="usd">0</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-16" decimals="-5" id="f-68" unitRef="usd">2100000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-1" decimals="-5" id="f-69" unitRef="usd">0</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-17" decimals="-5" id="f-70" unitRef="usd">13700000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:RestructuringCharges contextRef="c-15" decimals="-5" id="f-71" unitRef="usd">76000000.0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-16" decimals="-5" id="f-72" unitRef="usd">15400000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-1" decimals="-5" id="f-73" unitRef="usd">120000000.0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-17" decimals="-5" id="f-74" unitRef="usd">124100000</us-gaap:RestructuringCharges>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-15" decimals="-5" id="f-75" unitRef="usd">0</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-16" decimals="-5" id="f-76" unitRef="usd">503700000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-1" decimals="-5" id="f-77" unitRef="usd">0</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-17" decimals="-5" id="f-78" unitRef="usd">503700000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-15" decimals="-5" id="f-79" unitRef="usd">-300000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-16" decimals="-5" id="f-80" unitRef="usd">56000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-1" decimals="-5" id="f-81" unitRef="usd">-248200000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-17" decimals="-5" id="f-82" unitRef="usd">221300000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:CostsAndExpenses contextRef="c-15" decimals="-5" id="f-83" unitRef="usd">2671500000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="c-16" decimals="-5" id="f-84" unitRef="usd">1137400000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="c-1" decimals="-5" id="f-85" unitRef="usd">6444100000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="c-17" decimals="-5" id="f-86" unitRef="usd">4641400000</us-gaap:CostsAndExpenses>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="c-15" decimals="-5" id="f-87" unitRef="usd">-141200000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="c-16" decimals="-5" id="f-88" unitRef="usd">1371100000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="c-1" decimals="-5" id="f-89" unitRef="usd">1005200000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="c-17" decimals="-5" id="f-90" unitRef="usd">2988000000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-15" decimals="-5" id="f-91" unitRef="usd">-72900000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-16" decimals="-5" id="f-92" unitRef="usd">236200000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-1" decimals="-5" id="f-93" unitRef="usd">92600000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-17" decimals="-5" id="f-94" unitRef="usd">578500000</us-gaap:IncomeTaxExpenseBenefit>
    <biib:IncomeLossFromEquityMethodInvestmentsNetOfTax contextRef="c-15" decimals="-5" id="f-95" unitRef="usd">0</biib:IncomeLossFromEquityMethodInvestmentsNetOfTax>
    <biib:IncomeLossFromEquityMethodInvestmentsNetOfTax contextRef="c-16" decimals="-5" id="f-96" unitRef="usd">0</biib:IncomeLossFromEquityMethodInvestmentsNetOfTax>
    <biib:IncomeLossFromEquityMethodInvestmentsNetOfTax contextRef="c-1" decimals="-5" id="f-97" unitRef="usd">0</biib:IncomeLossFromEquityMethodInvestmentsNetOfTax>
    <biib:IncomeLossFromEquityMethodInvestmentsNetOfTax contextRef="c-17" decimals="-5" id="f-98" unitRef="usd">2600000</biib:IncomeLossFromEquityMethodInvestmentsNetOfTax>
    <us-gaap:ProfitLoss contextRef="c-15" decimals="-5" id="f-99" unitRef="usd">-68300000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-16" decimals="-5" id="f-100" unitRef="usd">1134900000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-1" decimals="-5" id="f-101" unitRef="usd">912600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-17" decimals="-5" id="f-102" unitRef="usd">2412100000</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest contextRef="c-15" decimals="-5" id="f-103" unitRef="usd">-200000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest contextRef="c-16" decimals="-5" id="f-104" unitRef="usd">200000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest contextRef="c-1" decimals="-5" id="f-105" unitRef="usd">1200000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest contextRef="c-17" decimals="-5" id="f-106" unitRef="usd">-84400000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLoss contextRef="c-15" decimals="-5" id="f-107" unitRef="usd">-68100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-16" decimals="-5" id="f-108" unitRef="usd">1134700000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-1" decimals="-5" id="f-109" unitRef="usd">911400000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-17" decimals="-5" id="f-110" unitRef="usd">2496500000</us-gaap:NetIncomeLoss>
    <us-gaap:EarningsPerShareBasic
      contextRef="c-15"
      decimals="2"
      id="f-111"
      unitRef="usdPerShare">-0.47</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="c-16"
      decimals="2"
      id="f-112"
      unitRef="usdPerShare">7.86</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="c-1"
      decimals="2"
      id="f-113"
      unitRef="usdPerShare">6.30</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="c-17"
      decimals="2"
      id="f-114"
      unitRef="usdPerShare">17.12</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareDiluted
      contextRef="c-15"
      decimals="2"
      id="f-115"
      unitRef="usdPerShare">-0.47</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="c-16"
      decimals="2"
      id="f-116"
      unitRef="usdPerShare">7.84</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="c-1"
      decimals="2"
      id="f-117"
      unitRef="usdPerShare">6.26</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="c-17"
      decimals="2"
      id="f-118"
      unitRef="usdPerShare">17.07</us-gaap:EarningsPerShareDiluted>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="c-15" decimals="-5" id="f-119" unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="c-16" decimals="-5" id="f-120" unitRef="shares">144400000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="c-1" decimals="-5" id="f-121" unitRef="shares">144700000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="c-17" decimals="-5" id="f-122" unitRef="shares">145800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="c-15" decimals="-5" id="f-123" unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="c-16" decimals="-5" id="f-124" unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="c-1" decimals="-5" id="f-125" unitRef="shares">145500000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="c-17" decimals="-5" id="f-126" unitRef="shares">146200000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:NetIncomeLoss contextRef="c-15" decimals="-5" id="f-127" unitRef="usd">-68100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-16" decimals="-5" id="f-128" unitRef="usd">1134700000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-1" decimals="-5" id="f-129" unitRef="usd">911400000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-17" decimals="-5" id="f-130" unitRef="usd">2496500000</us-gaap:NetIncomeLoss>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax contextRef="c-15" decimals="-5" id="f-131" unitRef="usd">14500000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax contextRef="c-16" decimals="-5" id="f-132" unitRef="usd">-1000000.0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax contextRef="c-1" decimals="-5" id="f-133" unitRef="usd">15700000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax contextRef="c-17" decimals="-5" id="f-134" unitRef="usd">-19000000.0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax contextRef="c-15" decimals="-5" id="f-135" unitRef="usd">29600000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax contextRef="c-16" decimals="-5" id="f-136" unitRef="usd">5900000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax contextRef="c-1" decimals="-5" id="f-137" unitRef="usd">1100000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax contextRef="c-17" decimals="-5" id="f-138" unitRef="usd">79000000.0</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax>
    <us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease contextRef="c-15" decimals="-5" id="f-139" unitRef="usd">0</us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease>
    <us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease contextRef="c-16" decimals="-5" id="f-140" unitRef="usd">0</us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease>
    <us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease contextRef="c-1" decimals="-5" id="f-141" unitRef="usd">0</us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease>
    <us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease contextRef="c-17" decimals="-5" id="f-142" unitRef="usd">-25500000</us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax contextRef="c-15" decimals="-5" id="f-143" unitRef="usd">100000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax contextRef="c-16" decimals="-5" id="f-144" unitRef="usd">-1500000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax contextRef="c-1" decimals="-5" id="f-145" unitRef="usd">-600000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax contextRef="c-17" decimals="-5" id="f-146" unitRef="usd">-4200000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="c-15" decimals="-5" id="f-147" unitRef="usd">-30500000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="c-16" decimals="-5" id="f-148" unitRef="usd">-59600000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="c-1" decimals="-5" id="f-149" unitRef="usd">-11800000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="c-17" decimals="-5" id="f-150" unitRef="usd">-95600000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-15" decimals="-5" id="f-151" unitRef="usd">13500000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-16" decimals="-5" id="f-152" unitRef="usd">-53200000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-1" decimals="-5" id="f-153" unitRef="usd">5600000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-17" decimals="-5" id="f-154" unitRef="usd">-56900000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="c-15" decimals="-5" id="f-155" unitRef="usd">-54600000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="c-16" decimals="-5" id="f-156" unitRef="usd">1081500000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="c-1" decimals="-5" id="f-157" unitRef="usd">917000000.0</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="c-17" decimals="-5" id="f-158" unitRef="usd">2439600000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest contextRef="c-15" decimals="-5" id="f-159" unitRef="usd">-200000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest contextRef="c-16" decimals="-5" id="f-160" unitRef="usd">200000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest contextRef="c-1" decimals="-5" id="f-161" unitRef="usd">1200000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest contextRef="c-17" decimals="-5" id="f-162" unitRef="usd">-84400000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest contextRef="c-15" decimals="-5" id="f-163" unitRef="usd">-54800000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest contextRef="c-16" decimals="-5" id="f-164" unitRef="usd">1081700000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest contextRef="c-1" decimals="-5" id="f-165" unitRef="usd">918200000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest contextRef="c-17" decimals="-5" id="f-166" unitRef="usd">2355200000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-18" decimals="-5" id="f-167" unitRef="usd">2287900000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-19" decimals="-5" id="f-168" unitRef="usd">3419300000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent contextRef="c-18" decimals="-5" id="f-169" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent contextRef="c-19" decimals="-5" id="f-170" unitRef="usd">1473500000</us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent>
    <us-gaap:AccountsReceivableNetCurrent contextRef="c-20" decimals="-5" id="f-171" unitRef="usd">1781400000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:AccountsReceivableNetCurrent contextRef="c-21" decimals="-5" id="f-172" unitRef="usd">1705000000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:AccountsReceivableNetCurrent contextRef="c-22" decimals="-5" id="f-173" unitRef="usd">428300000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:AccountsReceivableNetCurrent contextRef="c-23" decimals="-5" id="f-174" unitRef="usd">431400000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:InventoryNet contextRef="c-18" decimals="-5" id="f-175" unitRef="usd">2982400000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="c-19" decimals="-5" id="f-176" unitRef="usd">1344400000</us-gaap:InventoryNet>
    <us-gaap:OtherAssetsCurrent contextRef="c-18" decimals="-5" id="f-177" unitRef="usd">974100000</us-gaap:OtherAssetsCurrent>
    <us-gaap:OtherAssetsCurrent contextRef="c-19" decimals="-5" id="f-178" unitRef="usd">1417600000</us-gaap:OtherAssetsCurrent>
    <us-gaap:AssetsCurrent contextRef="c-18" decimals="-5" id="f-179" unitRef="usd">8454100000</us-gaap:AssetsCurrent>
    <us-gaap:AssetsCurrent contextRef="c-19" decimals="-5" id="f-180" unitRef="usd">9791200000</us-gaap:AssetsCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent contextRef="c-18" decimals="-5" id="f-181" unitRef="usd">100000</us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent contextRef="c-19" decimals="-5" id="f-182" unitRef="usd">705700000</us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-18" decimals="-5" id="f-183" unitRef="usd">3301600000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-19" decimals="-5" id="f-184" unitRef="usd">3298600000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="c-18" decimals="-5" id="f-185" unitRef="usd">460900000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="c-19" decimals="-5" id="f-186" unitRef="usd">403900000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:IntangibleAssetsNetExcludingGoodwill contextRef="c-18" decimals="-5" id="f-187" unitRef="usd">7344600000</us-gaap:IntangibleAssetsNetExcludingGoodwill>
    <us-gaap:IntangibleAssetsNetExcludingGoodwill contextRef="c-19" decimals="-5" id="f-188" unitRef="usd">1850100000</us-gaap:IntangibleAssetsNetExcludingGoodwill>
    <us-gaap:Goodwill contextRef="c-18" decimals="-5" id="f-189" unitRef="usd">6807500000</us-gaap:Goodwill>
    <us-gaap:Goodwill contextRef="c-19" decimals="-5" id="f-190" unitRef="usd">5749000000</us-gaap:Goodwill>
    <us-gaap:DeferredIncomeTaxAssetsNet contextRef="c-18" decimals="-5" id="f-191" unitRef="usd">1069800000</us-gaap:DeferredIncomeTaxAssetsNet>
    <us-gaap:DeferredIncomeTaxAssetsNet contextRef="c-19" decimals="-5" id="f-192" unitRef="usd">1226400000</us-gaap:DeferredIncomeTaxAssetsNet>
    <us-gaap:OtherAssetsNoncurrent contextRef="c-18" decimals="-5" id="f-193" unitRef="usd">754600000</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:OtherAssetsNoncurrent contextRef="c-19" decimals="-5" id="f-194" unitRef="usd">1529200000</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:Assets contextRef="c-18" decimals="-5" id="f-195" unitRef="usd">28193200000</us-gaap:Assets>
    <us-gaap:Assets contextRef="c-19" decimals="-5" id="f-196" unitRef="usd">24554100000</us-gaap:Assets>
    <us-gaap:NotesPayableCurrent contextRef="c-18" decimals="-5" id="f-197" unitRef="usd">500000000.0</us-gaap:NotesPayableCurrent>
    <us-gaap:NotesPayableCurrent contextRef="c-19" decimals="-5" id="f-198" unitRef="usd">0</us-gaap:NotesPayableCurrent>
    <us-gaap:TaxesPayableCurrent contextRef="c-18" decimals="-5" id="f-199" unitRef="usd">243800000</us-gaap:TaxesPayableCurrent>
    <us-gaap:TaxesPayableCurrent contextRef="c-19" decimals="-5" id="f-200" unitRef="usd">259900000</us-gaap:TaxesPayableCurrent>
    <us-gaap:AccountsPayableCurrent contextRef="c-18" decimals="-5" id="f-201" unitRef="usd">440100000</us-gaap:AccountsPayableCurrent>
    <us-gaap:AccountsPayableCurrent contextRef="c-19" decimals="-5" id="f-202" unitRef="usd">491500000</us-gaap:AccountsPayableCurrent>
    <us-gaap:OtherLiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-203" unitRef="usd">3838400000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:OtherLiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-204" unitRef="usd">2521400000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-205" unitRef="usd">5022300000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-206" unitRef="usd">3272800000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LongTermDebt contextRef="c-18" decimals="-5" id="f-207" unitRef="usd">6786400000</us-gaap:LongTermDebt>
    <us-gaap:LongTermDebt contextRef="c-19" decimals="-5" id="f-208" unitRef="usd">6281000000</us-gaap:LongTermDebt>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="c-18" decimals="-5" id="f-209" unitRef="usd">728100000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="c-19" decimals="-5" id="f-210" unitRef="usd">334700000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:OperatingLeaseLiabilityNoncurrent contextRef="c-18" decimals="-5" id="f-211" unitRef="usd">428800000</us-gaap:OperatingLeaseLiabilityNoncurrent>
    <us-gaap:OperatingLeaseLiabilityNoncurrent contextRef="c-19" decimals="-5" id="f-212" unitRef="usd">333000000.0</us-gaap:OperatingLeaseLiabilityNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent contextRef="c-18" decimals="-5" id="f-213" unitRef="usd">747900000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent contextRef="c-19" decimals="-5" id="f-214" unitRef="usd">944200000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:Liabilities contextRef="c-18" decimals="-5" id="f-215" unitRef="usd">13713500000</us-gaap:Liabilities>
    <us-gaap:Liabilities contextRef="c-19" decimals="-5" id="f-216" unitRef="usd">11165700000</us-gaap:Liabilities>
    <us-gaap:CommitmentsAndContingencies contextRef="c-18" id="f-217" unitRef="usd" xsi:nil="true"/>
    <us-gaap:CommitmentsAndContingencies contextRef="c-19" id="f-218" unitRef="usd" xsi:nil="true"/>
    <us-gaap:PreferredStockValue contextRef="c-18" decimals="-5" id="f-219" unitRef="usd">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue contextRef="c-19" decimals="-5" id="f-220" unitRef="usd">0</us-gaap:PreferredStockValue>
    <us-gaap:CommonStockValue contextRef="c-18" decimals="-5" id="f-221" unitRef="usd">100000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue contextRef="c-19" decimals="-5" id="f-222" unitRef="usd">100000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapital contextRef="c-18" decimals="-5" id="f-223" unitRef="usd">242200000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital contextRef="c-19" decimals="-5" id="f-224" unitRef="usd">73300000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-18" decimals="-5" id="f-225" unitRef="usd">-159300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-19" decimals="-5" id="f-226" unitRef="usd">-164900000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="c-18" decimals="-5" id="f-227" unitRef="usd">17377900000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="c-19" decimals="-5" id="f-228" unitRef="usd">16466500000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockValue contextRef="c-18" decimals="-5" id="f-229" unitRef="usd">2977100000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue contextRef="c-19" decimals="-5" id="f-230" unitRef="usd">2977100000</us-gaap:TreasuryStockValue>
    <us-gaap:StockholdersEquity contextRef="c-18" decimals="-5" id="f-231" unitRef="usd">14483800000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="c-19" decimals="-5" id="f-232" unitRef="usd">13397900000</us-gaap:StockholdersEquity>
    <us-gaap:MinorityInterest contextRef="c-18" decimals="-5" id="f-233" unitRef="usd">-4100000</us-gaap:MinorityInterest>
    <us-gaap:MinorityInterest contextRef="c-19" decimals="-5" id="f-234" unitRef="usd">-9500000</us-gaap:MinorityInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-18" decimals="-5" id="f-235" unitRef="usd">14479700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-19" decimals="-5" id="f-236" unitRef="usd">13388400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="c-18" decimals="-5" id="f-237" unitRef="usd">28193200000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="c-19" decimals="-5" id="f-238" unitRef="usd">24554100000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:ProfitLoss contextRef="c-1" decimals="-5" id="f-239" unitRef="usd">912600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-17" decimals="-5" id="f-240" unitRef="usd">2412100000</us-gaap:ProfitLoss>
    <us-gaap:DepreciationDepletionAndAmortization contextRef="c-1" decimals="-5" id="f-241" unitRef="usd">354700000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization contextRef="c-17" decimals="-5" id="f-242" unitRef="usd">398600000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:InventoryWriteDown contextRef="c-1" decimals="-5" id="f-243" unitRef="usd">62100000</us-gaap:InventoryWriteDown>
    <us-gaap:InventoryWriteDown contextRef="c-17" decimals="-5" id="f-244" unitRef="usd">321600000</us-gaap:InventoryWriteDown>
    <us-gaap:ShareBasedCompensation contextRef="c-1" decimals="-5" id="f-245" unitRef="usd">209300000</us-gaap:ShareBasedCompensation>
    <us-gaap:ShareBasedCompensation contextRef="c-17" decimals="-5" id="f-246" unitRef="usd">186900000</us-gaap:ShareBasedCompensation>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-1" decimals="-5" id="f-247" unitRef="usd">0</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-17" decimals="-5" id="f-248" unitRef="usd">13700000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:DeferredIncomeTaxExpenseBenefit contextRef="c-1" decimals="-5" id="f-249" unitRef="usd">-377700000</us-gaap:DeferredIncomeTaxExpenseBenefit>
    <us-gaap:DeferredIncomeTaxExpenseBenefit contextRef="c-17" decimals="-5" id="f-250" unitRef="usd">-139800000</us-gaap:DeferredIncomeTaxExpenseBenefit>
    <us-gaap:IncreaseDecreaseInEquitySecuritiesFvNi contextRef="c-1" decimals="-5" id="f-251" unitRef="usd">-275700000</us-gaap:IncreaseDecreaseInEquitySecuritiesFvNi>
    <us-gaap:IncreaseDecreaseInEquitySecuritiesFvNi contextRef="c-17" decimals="-5" id="f-252" unitRef="usd">-160300000</us-gaap:IncreaseDecreaseInEquitySecuritiesFvNi>
    <us-gaap:IncomeLossFromEquityMethodInvestments contextRef="c-1" decimals="-5" id="f-253" unitRef="usd">0</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments contextRef="c-17" decimals="-5" id="f-254" unitRef="usd">2600000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee contextRef="c-1" decimals="-5" id="f-255" unitRef="usd">0</us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee>
    <us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee contextRef="c-17" decimals="-5" id="f-256" unitRef="usd">1505400000</us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-1" decimals="-5" id="f-257" unitRef="usd">0</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-17" decimals="-5" id="f-258" unitRef="usd">503700000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:OtherNoncashIncomeExpense contextRef="c-1" decimals="-5" id="f-259" unitRef="usd">-98600000</us-gaap:OtherNoncashIncomeExpense>
    <us-gaap:OtherNoncashIncomeExpense contextRef="c-17" decimals="-5" id="f-260" unitRef="usd">-147800000</us-gaap:OtherNoncashIncomeExpense>
    <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="c-24" decimals="-5" id="f-261" unitRef="usd">76500000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="c-25" decimals="-5" id="f-262" unitRef="usd">109500000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="c-26" decimals="-5" id="f-263" unitRef="usd">-3100000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="c-27" decimals="-5" id="f-264" unitRef="usd">3000000.0</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInInventories contextRef="c-1" decimals="-5" id="f-265" unitRef="usd">34900000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories contextRef="c-17" decimals="-5" id="f-266" unitRef="usd">338300000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="c-1" decimals="-5" id="f-267" unitRef="usd">293900000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="c-17" decimals="-5" id="f-268" unitRef="usd">632300000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable contextRef="c-1" decimals="-5" id="f-269" unitRef="usd">-114800000</us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable>
    <us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable contextRef="c-17" decimals="-5" id="f-270" unitRef="usd">-100200000</us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet contextRef="c-1" decimals="-5" id="f-271" unitRef="usd">71400000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet contextRef="c-17" decimals="-5" id="f-272" unitRef="usd">-15900000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="c-1" decimals="-5" id="f-273" unitRef="usd">1534700000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="c-17" decimals="-5" id="f-274" unitRef="usd">1559300000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="c-1" decimals="-5" id="f-275" unitRef="usd">211800000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="c-17" decimals="-5" id="f-276" unitRef="usd">153900000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities contextRef="c-1" decimals="-5" id="f-277" unitRef="usd">7380800000</us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities>
    <us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities contextRef="c-17" decimals="-5" id="f-278" unitRef="usd">3104700000</us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt contextRef="c-1" decimals="-5" id="f-279" unitRef="usd">5140700000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt contextRef="c-17" decimals="-5" id="f-280" unitRef="usd">2805900000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt>
    <us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired contextRef="c-1" decimals="-5" id="f-281" unitRef="usd">6335600000</us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired>
    <us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired contextRef="c-17" decimals="-5" id="f-282" unitRef="usd">0</us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired>
    <us-gaap:ProceedsFromSaleOfEquityMethodInvestments contextRef="c-1" decimals="-5" id="f-283" unitRef="usd">788100000</us-gaap:ProceedsFromSaleOfEquityMethodInvestments>
    <us-gaap:ProceedsFromSaleOfEquityMethodInvestments contextRef="c-17" decimals="-5" id="f-284" unitRef="usd">990300000</us-gaap:ProceedsFromSaleOfEquityMethodInvestments>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="c-1" decimals="-5" id="f-285" unitRef="usd">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="c-17" decimals="-5" id="f-286" unitRef="usd">582600000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireIntangibleAssets contextRef="c-1" decimals="-5" id="f-287" unitRef="usd">34400000</us-gaap:PaymentsToAcquireIntangibleAssets>
    <us-gaap:PaymentsToAcquireIntangibleAssets contextRef="c-17" decimals="-5" id="f-288" unitRef="usd">1900000</us-gaap:PaymentsToAcquireIntangibleAssets>
    <us-gaap:ProceedsFromSaleOfOtherInvestments contextRef="c-1" decimals="-5" id="f-289" unitRef="usd">106200000</us-gaap:ProceedsFromSaleOfOtherInvestments>
    <us-gaap:ProceedsFromSaleOfOtherInvestments contextRef="c-17" decimals="-5" id="f-290" unitRef="usd">0</us-gaap:ProceedsFromSaleOfOtherInvestments>
    <us-gaap:PaymentsForProceedsFromOtherInvestingActivities contextRef="c-1" decimals="-5" id="f-291" unitRef="usd">1300000</us-gaap:PaymentsForProceedsFromOtherInvestingActivities>
    <us-gaap:PaymentsForProceedsFromOtherInvestingActivities contextRef="c-17" decimals="-5" id="f-292" unitRef="usd">-1800000</us-gaap:PaymentsForProceedsFromOtherInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="c-1" decimals="-5" id="f-293" unitRef="usd">-3448700000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="c-17" decimals="-5" id="f-294" unitRef="usd">1717700000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:PaymentsForRepurchaseOfCommonStock contextRef="c-1" decimals="-5" id="f-295" unitRef="usd">0</us-gaap:PaymentsForRepurchaseOfCommonStock>
    <us-gaap:PaymentsForRepurchaseOfCommonStock contextRef="c-17" decimals="-5" id="f-296" unitRef="usd">750000000.0</us-gaap:PaymentsForRepurchaseOfCommonStock>
    <us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation contextRef="c-1" decimals="-5" id="f-297" unitRef="usd">48000000.0</us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation>
    <us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation contextRef="c-17" decimals="-5" id="f-298" unitRef="usd">5800000</us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation>
    <us-gaap:RepaymentsOfLongTermDebt contextRef="c-1" decimals="-5" id="f-299" unitRef="usd">159900000</us-gaap:RepaymentsOfLongTermDebt>
    <us-gaap:RepaymentsOfLongTermDebt contextRef="c-17" decimals="-5" id="f-300" unitRef="usd">1002200000</us-gaap:RepaymentsOfLongTermDebt>
    <us-gaap:ProceedsFromIssuanceOfLongTermDebt contextRef="c-1" decimals="-5" id="f-301" unitRef="usd">997200000</us-gaap:ProceedsFromIssuanceOfLongTermDebt>
    <us-gaap:ProceedsFromIssuanceOfLongTermDebt contextRef="c-17" decimals="-5" id="f-302" unitRef="usd">0</us-gaap:ProceedsFromIssuanceOfLongTermDebt>
    <us-gaap:ProceedsFromPaymentsToMinorityShareholders contextRef="c-1" decimals="-5" id="f-303" unitRef="usd">4200000</us-gaap:ProceedsFromPaymentsToMinorityShareholders>
    <us-gaap:ProceedsFromPaymentsToMinorityShareholders contextRef="c-17" decimals="-5" id="f-304" unitRef="usd">12200000</us-gaap:ProceedsFromPaymentsToMinorityShareholders>
    <us-gaap:ProceedsFromPaymentsForOtherFinancingActivities contextRef="c-1" decimals="-5" id="f-305" unitRef="usd">1900000</us-gaap:ProceedsFromPaymentsForOtherFinancingActivities>
    <us-gaap:ProceedsFromPaymentsForOtherFinancingActivities contextRef="c-17" decimals="-5" id="f-306" unitRef="usd">5900000</us-gaap:ProceedsFromPaymentsForOtherFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="c-1" decimals="-5" id="f-307" unitRef="usd">795400000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="c-17" decimals="-5" id="f-308" unitRef="usd">-1739900000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect contextRef="c-1" decimals="-5" id="f-309" unitRef="usd">-1118600000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect contextRef="c-17" decimals="-5" id="f-310" unitRef="usd">1537100000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect>
    <us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-1" decimals="-5" id="f-311" unitRef="usd">-12800000</us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-17" decimals="-5" id="f-312" unitRef="usd">-122900000</us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-19" decimals="-5" id="f-313" unitRef="usd">3419300000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-28" decimals="-5" id="f-314" unitRef="usd">2261400000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-18" decimals="-5" id="f-315" unitRef="usd">2287900000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents contextRef="c-29" decimals="-5" id="f-316" unitRef="usd">3675600000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-30" decimals="-5" id="f-317" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-30" decimals="-5" id="f-318" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-31" decimals="-5" id="f-319" unitRef="shares">168600000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-31" decimals="-5" id="f-320" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-32" decimals="-5" id="f-321" unitRef="usd">170700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-33" decimals="-5" id="f-322" unitRef="usd">-172800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-34" decimals="-5" id="f-323" unitRef="usd">17446000000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-35" decimals="-5" id="f-324" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-35" decimals="-5" id="f-325" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-36" decimals="-5" id="f-326" unitRef="usd">14466900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-37" decimals="-5" id="f-327" unitRef="usd">-6400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-38" decimals="-5" id="f-328" unitRef="usd">14460500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss contextRef="c-39" decimals="-5" id="f-329" unitRef="usd">-68100000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-40" decimals="-5" id="f-330" unitRef="usd">-68100000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-41" decimals="-5" id="f-331" unitRef="usd">-200000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-15" decimals="-5" id="f-332" unitRef="usd">-68300000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-42" decimals="-5" id="f-333" unitRef="usd">13500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-40" decimals="-5" id="f-334" unitRef="usd">13500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-15" decimals="-5" id="f-335" unitRef="usd">13500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-41" decimals="-5" id="f-336" unitRef="usd">2500000</biib:NoncontrollingInterestCapitalContribution>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-15" decimals="-5" id="f-337" unitRef="usd">2500000</biib:NoncontrollingInterestCapitalContribution>
    <us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued contextRef="c-43" decimals="-5" id="f-338" unitRef="shares">100000</us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-44" decimals="-5" id="f-339" unitRef="usd">9300000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-40" decimals="-5" id="f-340" unitRef="usd">9300000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-15" decimals="-5" id="f-341" unitRef="usd">9300000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised contextRef="c-43" decimals="-5" id="f-342" unitRef="shares">0</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-44" decimals="-5" id="f-343" unitRef="usd">-2700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-40" decimals="-5" id="f-344" unitRef="usd">-2700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-15" decimals="-5" id="f-345" unitRef="usd">-2700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-44" decimals="-5" id="f-346" unitRef="usd">-64800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-40" decimals="-5" id="f-347" unitRef="usd">-64800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-15" decimals="-5" id="f-348" unitRef="usd">-64800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:StockholdersEquityOther contextRef="c-44" decimals="-5" id="f-349" unitRef="usd">-100000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-40" decimals="-5" id="f-350" unitRef="usd">-100000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-15" decimals="-5" id="f-351" unitRef="usd">-100000</us-gaap:StockholdersEquityOther>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-45" decimals="-5" id="f-352" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-45" decimals="-5" id="f-353" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-46" decimals="-5" id="f-354" unitRef="shares">168700000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-46" decimals="-5" id="f-355" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-47" decimals="-5" id="f-356" unitRef="usd">242200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-48" decimals="-5" id="f-357" unitRef="usd">-159300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-49" decimals="-5" id="f-358" unitRef="usd">17377900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-50" decimals="-5" id="f-359" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-50" decimals="-5" id="f-360" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-51" decimals="-5" id="f-361" unitRef="usd">14483800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-52" decimals="-5" id="f-362" unitRef="usd">-4100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-18" decimals="-5" id="f-363" unitRef="usd">14479700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-53" decimals="-5" id="f-364" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-53" decimals="-5" id="f-365" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-54" decimals="-5" id="f-366" unitRef="shares">167900000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-54" decimals="-5" id="f-367" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-55" decimals="-5" id="f-368" unitRef="usd">73300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-56" decimals="-5" id="f-369" unitRef="usd">-164900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-57" decimals="-5" id="f-370" unitRef="usd">16466500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-58" decimals="-5" id="f-371" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-58" decimals="-5" id="f-372" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-59" decimals="-5" id="f-373" unitRef="usd">13397900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-60" decimals="-5" id="f-374" unitRef="usd">-9500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-19" decimals="-5" id="f-375" unitRef="usd">13388400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss contextRef="c-61" decimals="-5" id="f-376" unitRef="usd">911400000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-62" decimals="-5" id="f-377" unitRef="usd">911400000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-63" decimals="-5" id="f-378" unitRef="usd">1200000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-1" decimals="-5" id="f-379" unitRef="usd">912600000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-64" decimals="-5" id="f-380" unitRef="usd">5600000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-62" decimals="-5" id="f-381" unitRef="usd">5600000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-1" decimals="-5" id="f-382" unitRef="usd">5600000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-63" decimals="-5" id="f-383" unitRef="usd">4200000</biib:NoncontrollingInterestCapitalContribution>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-1" decimals="-5" id="f-384" unitRef="usd">4200000</biib:NoncontrollingInterestCapitalContribution>
    <us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued contextRef="c-65" decimals="-5" id="f-385" unitRef="shares">200000</us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-66" decimals="-5" id="f-386" unitRef="usd">38700000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-62" decimals="-5" id="f-387" unitRef="usd">38700000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-1" decimals="-5" id="f-388" unitRef="usd">38700000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised contextRef="c-65" decimals="-5" id="f-389" unitRef="shares">600000</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-66" decimals="-5" id="f-390" unitRef="usd">-86700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-62" decimals="-5" id="f-391" unitRef="usd">-86700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-1" decimals="-5" id="f-392" unitRef="usd">-86700000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-66" decimals="-5" id="f-393" unitRef="usd">-217800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-62" decimals="-5" id="f-394" unitRef="usd">-217800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-1" decimals="-5" id="f-395" unitRef="usd">-217800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:StockholdersEquityOther contextRef="c-66" decimals="-5" id="f-396" unitRef="usd">900000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-62" decimals="-5" id="f-397" unitRef="usd">900000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-1" decimals="-5" id="f-398" unitRef="usd">900000</us-gaap:StockholdersEquityOther>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-45" decimals="-5" id="f-399" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-45" decimals="-5" id="f-400" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-46" decimals="-5" id="f-401" unitRef="shares">168700000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-46" decimals="-5" id="f-402" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-47" decimals="-5" id="f-403" unitRef="usd">242200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-48" decimals="-5" id="f-404" unitRef="usd">-159300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-49" decimals="-5" id="f-405" unitRef="usd">17377900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-50" decimals="-5" id="f-406" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-50" decimals="-5" id="f-407" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-51" decimals="-5" id="f-408" unitRef="usd">14483800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-52" decimals="-5" id="f-409" unitRef="usd">-4100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-18" decimals="-5" id="f-410" unitRef="usd">14479700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-67" decimals="-5" id="f-411" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-67" decimals="-5" id="f-412" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-68" decimals="-5" id="f-413" unitRef="shares">169000000.0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-68" decimals="-5" id="f-414" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-69" decimals="-5" id="f-415" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-70" decimals="-5" id="f-416" unitRef="usd">-110400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-71" decimals="-5" id="f-417" unitRef="usd">14959900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-72" decimals="-5" id="f-418" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-72" decimals="-5" id="f-419" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-73" decimals="-5" id="f-420" unitRef="usd">11872500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-74" decimals="-5" id="f-421" unitRef="usd">-9100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-75" decimals="-5" id="f-422" unitRef="usd">11863400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss contextRef="c-76" decimals="-5" id="f-423" unitRef="usd">1134700000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-77" decimals="-5" id="f-424" unitRef="usd">1134700000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-78" decimals="-5" id="f-425" unitRef="usd">200000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-16" decimals="-5" id="f-426" unitRef="usd">1134900000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-79" decimals="-5" id="f-427" unitRef="usd">-53200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-77" decimals="-5" id="f-428" unitRef="usd">-53200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-16" decimals="-5" id="f-429" unitRef="usd">-53200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-78" decimals="-5" id="f-430" unitRef="usd">200000</biib:NoncontrollingInterestCapitalContribution>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-16" decimals="-5" id="f-431" unitRef="usd">200000</biib:NoncontrollingInterestCapitalContribution>
    <us-gaap:TreasuryStockSharesAcquired contextRef="c-80" decimals="-5" id="f-432" unitRef="shares">1200000</us-gaap:TreasuryStockSharesAcquired>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-80" decimals="-5" id="f-433" unitRef="usd">250000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-81" decimals="-5" id="f-434" unitRef="usd">250000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-82" decimals="-5" id="f-435" unitRef="usd">250000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:StockRepurchasedAndRetiredDuringPeriodShares contextRef="c-83" decimals="-5" id="f-436" unitRef="shares">1200000</us-gaap:StockRepurchasedAndRetiredDuringPeriodShares>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-84" decimals="-5" id="f-437" unitRef="usd">71500000</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-85" decimals="-5" id="f-438" unitRef="usd">178500000</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:StockRepurchasedAndRetiredDuringPeriodShares contextRef="c-80" decimals="-5" id="f-439" unitRef="shares">1200000</us-gaap:StockRepurchasedAndRetiredDuringPeriodShares>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-80" decimals="-5" id="f-440" unitRef="usd">-250000000.0</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued contextRef="c-86" decimals="-5" id="f-441" unitRef="shares">0</us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-87" decimals="-5" id="f-442" unitRef="usd">8600000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-77" decimals="-5" id="f-443" unitRef="usd">8600000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-16" decimals="-5" id="f-444" unitRef="usd">8600000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised contextRef="c-86" decimals="-5" id="f-445" unitRef="shares">0</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-87" decimals="-5" id="f-446" unitRef="usd">-2800000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-76" decimals="-5" id="f-447" unitRef="usd">0</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-77" decimals="-5" id="f-448" unitRef="usd">-2800000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-16" decimals="-5" id="f-449" unitRef="usd">-2800000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-87" decimals="-5" id="f-450" unitRef="usd">-65700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-77" decimals="-5" id="f-451" unitRef="usd">-65700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-16" decimals="-5" id="f-452" unitRef="usd">-65700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-88" decimals="-5" id="f-453" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-88" decimals="-5" id="f-454" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-89" decimals="-5" id="f-455" unitRef="shares">167800000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-89" decimals="-5" id="f-456" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-90" decimals="-5" id="f-457" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-91" decimals="-5" id="f-458" unitRef="usd">-163600000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-92" decimals="-5" id="f-459" unitRef="usd">15916100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-93" decimals="-5" id="f-460" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-93" decimals="-5" id="f-461" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-94" decimals="-5" id="f-462" unitRef="usd">12775500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-95" decimals="-5" id="f-463" unitRef="usd">-8700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-29" decimals="-5" id="f-464" unitRef="usd">12766800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-96" decimals="-5" id="f-465" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-96" decimals="-5" id="f-466" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-97" decimals="-5" id="f-467" unitRef="shares">170800000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-97" decimals="-5" id="f-468" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-98" decimals="-5" id="f-469" unitRef="usd">68200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-99" decimals="-5" id="f-470" unitRef="usd">-106700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-100" decimals="-5" id="f-471" unitRef="usd">13911700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares
      contextRef="c-101"
      decimals="-5"
      id="f-472"
      unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-101" decimals="-5" id="f-473" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-102" decimals="-5" id="f-474" unitRef="usd">10896200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-103" decimals="-5" id="f-475" unitRef="usd">63500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-28" decimals="-5" id="f-476" unitRef="usd">10959700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss contextRef="c-104" decimals="-5" id="f-477" unitRef="usd">2496500000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-105" decimals="-5" id="f-478" unitRef="usd">2496500000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-106" decimals="-5" id="f-479" unitRef="usd">-84400000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss contextRef="c-17" decimals="-5" id="f-480" unitRef="usd">2412100000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-107" decimals="-5" id="f-481" unitRef="usd">-56900000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-105" decimals="-5" id="f-482" unitRef="usd">-56900000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-17" decimals="-5" id="f-483" unitRef="usd">-56900000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-106" decimals="-5" id="f-484" unitRef="usd">12200000</biib:NoncontrollingInterestCapitalContribution>
    <biib:NoncontrollingInterestCapitalContribution contextRef="c-17" decimals="-5" id="f-485" unitRef="usd">12200000</biib:NoncontrollingInterestCapitalContribution>
    <us-gaap:TreasuryStockSharesAcquired
      contextRef="c-108"
      decimals="-5"
      id="f-486"
      unitRef="shares">3600000</us-gaap:TreasuryStockSharesAcquired>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-108" decimals="-5" id="f-487" unitRef="usd">750000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-109" decimals="-5" id="f-488" unitRef="usd">750000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-110" decimals="-5" id="f-489" unitRef="usd">750000000.0</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
      contextRef="c-111"
      decimals="-5"
      id="f-490"
      unitRef="shares">3600000</us-gaap:StockRepurchasedAndRetiredDuringPeriodShares>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-112" decimals="-5" id="f-491" unitRef="usd">257900000</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-113" decimals="-5" id="f-492" unitRef="usd">492100000</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
      contextRef="c-108"
      decimals="-5"
      id="f-493"
      unitRef="shares">3600000</us-gaap:StockRepurchasedAndRetiredDuringPeriodShares>
    <us-gaap:TreasuryStockRetiredCostMethodAmount contextRef="c-108" decimals="-5" id="f-494" unitRef="usd">-750000000.0</us-gaap:TreasuryStockRetiredCostMethodAmount>
    <us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued
      contextRef="c-114"
      decimals="-5"
      id="f-495"
      unitRef="shares">200000</us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-115" decimals="-5" id="f-496" unitRef="usd">37500000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-105" decimals="-5" id="f-497" unitRef="usd">37500000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued contextRef="c-17" decimals="-5" id="f-498" unitRef="usd">37500000</us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued>
    <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
      contextRef="c-114"
      decimals="-5"
      id="f-499"
      unitRef="shares">400000</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-115" decimals="-5" id="f-500" unitRef="usd">-43200000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-104" decimals="-5" id="f-501" unitRef="usd">0</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-105" decimals="-5" id="f-502" unitRef="usd">-43200000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised contextRef="c-17" decimals="-5" id="f-503" unitRef="usd">-43200000</us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-115" decimals="-5" id="f-504" unitRef="usd">-194100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-105" decimals="-5" id="f-505" unitRef="usd">-194100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-17" decimals="-5" id="f-506" unitRef="usd">-194100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:StockholdersEquityOther contextRef="c-115" decimals="-5" id="f-507" unitRef="usd">-1300000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-105" decimals="-5" id="f-508" unitRef="usd">-1300000</us-gaap:StockholdersEquityOther>
    <us-gaap:StockholdersEquityOther contextRef="c-17" decimals="-5" id="f-509" unitRef="usd">-1300000</us-gaap:StockholdersEquityOther>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-88" decimals="-5" id="f-510" unitRef="shares">0</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-88" decimals="-5" id="f-511" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CommonStockSharesOutstanding contextRef="c-89" decimals="-5" id="f-512" unitRef="shares">167800000</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-89" decimals="-5" id="f-513" unitRef="usd">100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-90" decimals="-5" id="f-514" unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-91" decimals="-5" id="f-515" unitRef="usd">-163600000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-92" decimals="-5" id="f-516" unitRef="usd">15916100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:TreasuryStockCommonShares contextRef="c-93" decimals="-5" id="f-517" unitRef="shares">-23800000</us-gaap:TreasuryStockCommonShares>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-93" decimals="-5" id="f-518" unitRef="usd">-2977100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-94" decimals="-5" id="f-519" unitRef="usd">12775500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-95" decimals="-5" id="f-520" unitRef="usd">-8700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="c-29" decimals="-5" id="f-521" unitRef="usd">12766800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:SignificantAccountingPoliciesTextBlock contextRef="c-1" id="f-522">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;References in these notes to "Biogen," the "company," "we," "us" and "our" refer to Biogen Inc. and its consolidated subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Business Overview&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Biogen is a global biopharmaceutical company focused on discovering, developing and delivering innovative therapies for people living with serious and complex diseases worldwide. We have a broad portfolio of medicines to treat MS, have introduced the first approved treatment for SMA and co-developed two treatments to address a defining pathology of Alzheimer's disease. We are focused on advancing our pipeline in neurology, neuropsychiatry, specialized immunology and rare diseases. We support our drug discovery and development efforts through internal research and development programs and external collaborations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our marketed products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS; SPINRAZA for the treatment of SMA; QALSODY for the treatment of ALS, which was granted accelerated approval by the FDA during the second quarter of 2023; ADUHELM for the treatment of Alzheimer's disease; and FUMADERM for the treatment of severe plaque psoriasis. We have collaborations with Eisai on the commercialization of LEQEMBI for the treatment of Alzheimer's disease, which was granted traditional approval by the FDA in the third quarter of 2023, and Sage on the commercialization of ZURZUVAE for the treatment of PPD. ZURZUVAE was approved by the FDA in the third quarter of 2023, pending DEA scheduling, which was completed in the fourth quarter of 2023. We have certain business and financial rights with respect to RITUXAN for the treatment of non-Hodgkin's lymphoma, CLL and other conditions; RITUXAN HYCELA for the treatment of non-Hodgkin's lymphoma and CLL; GAZYVA for the treatment of CLL and follicular lymphoma; OCREVUS for the treatment of PPMS and RMS; LUNSUMIO for the treatment of relapsed or refractory follicular lymphoma; COLUMVI, a bispecific antibody for the treatment of non-Hodgkin's lymphoma, which was granted accelerated approval by the FDA during the second quarter of 2023; and have the option to add other potential anti-CD20 therapies, pursuant to our collaboration arrangements with Genentech, a wholly-owned member of the Roche Group.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On September 26, 2023, we completed the acquisition of Reata. As a result of this transaction we acquired SKYCLARYS, the first and only drug approved by the FDA for the treatment of Friedreich's Ataxia in adults and adolescents aged 16 years and older. For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We commercialize biosimilars of advanced biologics including BENEPALI, an etanercept biosimilar referencing ENBREL, IMRALDI, an adalimumab biosimilar referencing HUMIRA, and FLIXABI, an infliximab biosimilar referencing REMICADE, in certain countries in Europe, as well as BYOOVIZ, a ranibizumab biosimilar referencing LUCENTIS. We also have the exclusive rights to commercialize TOFIDENCE, a tocilizumab biosimilar referencing ACTEMRA, which was approved by the FDA during the third quarter of 2023. We continue to develop the potential biosimilar product SB15, a proposed aflibercept biosimilar referencing EYLEA.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to these unaudited condensed consolidated financial statements (condensed consolidated financial statements). For additional information on our collaboration arrangements with Genentech, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our audited consolidated financial statements included in our 2022 Form&#160;10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Basis of Presentation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In the opinion of management, our condensed consolidated financial statements include all adjustments, consisting of normal recurring accruals, necessary for a fair statement of our financial statements for interim periods in accordance with U.S.&#160;GAAP. The information included in this quarterly report on Form&#160;10-Q should be read in conjunction with our audited consolidated financial statements and the accompanying notes included in our 2022 Form&#160;10-K. Our accounting policies are described in the &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Notes to Consolidated Financial Statements&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; in our 2022 Form&#160;10-K and updated, as necessary, in this report. The year-end condensed consolidated balance sheet data presented for comparative purposes was derived from our audited financial statements, but does not include all disclosures required by U.S.&#160;GAAP. The results of operations for the three and nine&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;months ended September 30, &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2023, are not necessarily indicative of the operating results for the full year or for any other subsequent interim period. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We operate as one operating segment, focused on discovering, developing and delivering worldwide innovative therapies for people living with serious neurological and neurodegenerative diseases as well as related therapeutic adjacencies.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Consolidation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our condensed consolidated financial statements reflect our financial statements, those of our wholly-owned subsidiaries and certain variable interest entities where we are the primary beneficiary. For consolidated entities where we own or are exposed to less than 100.0% of the economics, we record net income (loss) attributable to noncontrolling interests, net of tax in our condensed consolidated statements of income equal to the percentage of the economic or ownership interest retained in such entities by the respective noncontrolling parties. Intercompany balances and transactions are eliminated in consolidation. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In determining whether we are the primary beneficiary of a variable interest entity, we apply a qualitative approach that determines whether we have both (1) the power to direct the economically significant activities of the entity and (2) the obligation to absorb losses of, or the right to receive benefits from, the entity that could potentially be significant to that entity. We continuously assess whether we are the primary beneficiary of a variable interest entity as changes to existing relationships or future transactions may result in us consolidating or deconsolidating one or more of our collaborators or partners.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Use of Estimates&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The preparation of our condensed consolidated financial statements requires us to make estimates, judgments and assumptions that may affect the reported amounts of assets, liabilities, equity, revenue and expense and related disclosure of contingent assets and liabilities. On an ongoing basis we evaluate our estimates, judgments and assumptions. We base our estimates on historical experience and on various other assumptions that we believe are reasonable, the results of which form the basis for making judgments about the carrying values of assets, liabilities and equity and the amount of revenue and expense. Actual results may differ from these estimates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Significant Accounting Policies&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There have been no material changes to our significant accounting policies disclosed in &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 1, Summary of Significant Accounting Policies&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to our audited consolidated financial statements included in our 2022 Form&#160;10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Business Combinations&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Business combinations are recorded using the acquisition method of accounting. The results of operations of the acquired company are included in our results of operations beginning on the acquisition date, and assets acquired and liabilities assumed are recognized on the acquisition date at their respective fair values. Any excess of consideration transferred over the net carrying value of the assets acquired and liabilities assumed as of the acquisition date is recognized as goodwill. Transaction and restructuring costs related to business combinations are expensed as incurred. The fair value of assets acquired and liabilities assumed in certain cases may be subject to revision based on the final determination of fair value during a period of time not to exceed 12 months from the acquisition date. If we determine the assets acquired do not meet the definition of a business, the transaction will be accounted for as an asset acquisition rather than a business combination.  &lt;/span&gt;&lt;span style="color:#3051f2;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;New Accounting Pronouncements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;From time to time, new accounting pronouncements are issued by the FASB or other standard setting bodies that we adopt as of the specified effective date. Unless otherwise discussed below, we do not believe that the adoption of recently issued standards have had or may have a material impact on our condensed consolidated financial statements or disclosures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Fair Value Measurements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;In June 2022 the FASB issued ASU No. 2022-03, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:112%"&gt;Fair Value Measurement&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt; (Topic 820): &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:112%"&gt;Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;. This standard clarifies that a contractual restriction on the sale of an equity security is not considered part of the unit of account of the equity security and, therefore, is not considered in measuring fair value. This standard becomes effective for us on January 1, 2024. We elected to early adopt this standard on a prospective basis during the third quarter of 2022. Upon adoption, we recorded an immaterial amount in other (income) expense, net in our condensed consolidated statements of income, as a result of removing the impact of the remaining contractual sale restrictions from the fair value measurement of certain shares in Sage.&lt;/span&gt;&lt;/div&gt;</us-gaap:SignificantAccountingPoliciesTextBlock>
    <biib:BusinessOverviewPolicyTextBlock contextRef="c-1" id="f-523">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Biogen is a global biopharmaceutical company focused on discovering, developing and delivering innovative therapies for people living with serious and complex diseases worldwide. We have a broad portfolio of medicines to treat MS, have introduced the first approved treatment for SMA and co-developed two treatments to address a defining pathology of Alzheimer's disease. We are focused on advancing our pipeline in neurology, neuropsychiatry, specialized immunology and rare diseases. We support our drug discovery and development efforts through internal research and development programs and external collaborations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our marketed products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS; SPINRAZA for the treatment of SMA; QALSODY for the treatment of ALS, which was granted accelerated approval by the FDA during the second quarter of 2023; ADUHELM for the treatment of Alzheimer's disease; and FUMADERM for the treatment of severe plaque psoriasis. We have collaborations with Eisai on the commercialization of LEQEMBI for the treatment of Alzheimer's disease, which was granted traditional approval by the FDA in the third quarter of 2023, and Sage on the commercialization of ZURZUVAE for the treatment of PPD. ZURZUVAE was approved by the FDA in the third quarter of 2023, pending DEA scheduling, which was completed in the fourth quarter of 2023. We have certain business and financial rights with respect to RITUXAN for the treatment of non-Hodgkin's lymphoma, CLL and other conditions; RITUXAN HYCELA for the treatment of non-Hodgkin's lymphoma and CLL; GAZYVA for the treatment of CLL and follicular lymphoma; OCREVUS for the treatment of PPMS and RMS; LUNSUMIO for the treatment of relapsed or refractory follicular lymphoma; COLUMVI, a bispecific antibody for the treatment of non-Hodgkin's lymphoma, which was granted accelerated approval by the FDA during the second quarter of 2023; and have the option to add other potential anti-CD20 therapies, pursuant to our collaboration arrangements with Genentech, a wholly-owned member of the Roche Group.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On September 26, 2023, we completed the acquisition of Reata. As a result of this transaction we acquired SKYCLARYS, the first and only drug approved by the FDA for the treatment of Friedreich's Ataxia in adults and adolescents aged 16 years and older. For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We commercialize biosimilars of advanced biologics including BENEPALI, an etanercept biosimilar referencing ENBREL, IMRALDI, an adalimumab biosimilar referencing HUMIRA, and FLIXABI, an infliximab biosimilar referencing REMICADE, in certain countries in Europe, as well as BYOOVIZ, a ranibizumab biosimilar referencing LUCENTIS. We also have the exclusive rights to commercialize TOFIDENCE, a tocilizumab biosimilar referencing ACTEMRA, which was approved by the FDA during the third quarter of 2023. We continue to develop the potential biosimilar product SB15, a proposed aflibercept biosimilar referencing EYLEA.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to these unaudited condensed consolidated financial statements (condensed consolidated financial statements). For additional information on our collaboration arrangements with Genentech, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our audited consolidated financial statements included in our 2022 Form&#160;10-K.&lt;/span&gt;&lt;/div&gt;</biib:BusinessOverviewPolicyTextBlock>
    <us-gaap:BasisOfAccountingPolicyPolicyTextBlock contextRef="c-1" id="f-524">&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In the opinion of management, our condensed consolidated financial statements include all adjustments, consisting of normal recurring accruals, necessary for a fair statement of our financial statements for interim periods in accordance with U.S.&#160;GAAP. The information included in this quarterly report on Form&#160;10-Q should be read in conjunction with our audited consolidated financial statements and the accompanying notes included in our 2022 Form&#160;10-K. Our accounting policies are described in the &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Notes to Consolidated Financial Statements&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; in our 2022 Form&#160;10-K and updated, as necessary, in this report. The year-end condensed consolidated balance sheet data presented for comparative purposes was derived from our audited financial statements, but does not include all disclosures required by U.S.&#160;GAAP. The results of operations for the three and nine&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;months ended September 30, &lt;/span&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2023, are not necessarily indicative of the operating results for the full year or for any other subsequent interim period. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We operate as one operating segment, focused on discovering, developing and delivering worldwide innovative therapies for people living with serious neurological and neurodegenerative diseases as well as related therapeutic adjacencies.&lt;/span&gt;&lt;/div&gt;</us-gaap:BasisOfAccountingPolicyPolicyTextBlock>
    <us-gaap:NumberOfReportableSegments
      contextRef="c-1"
      decimals="INF"
      id="f-525"
      unitRef="segment">1</us-gaap:NumberOfReportableSegments>
    <us-gaap:ConsolidationPolicyTextBlock contextRef="c-1" id="f-526">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our condensed consolidated financial statements reflect our financial statements, those of our wholly-owned subsidiaries and certain variable interest entities where we are the primary beneficiary. For consolidated entities where we own or are exposed to less than 100.0% of the economics, we record net income (loss) attributable to noncontrolling interests, net of tax in our condensed consolidated statements of income equal to the percentage of the economic or ownership interest retained in such entities by the respective noncontrolling parties. Intercompany balances and transactions are eliminated in consolidation. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In determining whether we are the primary beneficiary of a variable interest entity, we apply a qualitative approach that determines whether we have both (1) the power to direct the economically significant activities of the entity and (2) the obligation to absorb losses of, or the right to receive benefits from, the entity that could potentially be significant to that entity. We continuously assess whether we are the primary beneficiary of a variable interest entity as changes to existing relationships or future transactions may result in us consolidating or deconsolidating one or more of our collaborators or partners.&lt;/span&gt;&lt;/div&gt;</us-gaap:ConsolidationPolicyTextBlock>
    <biib:InterestInSubsidiary contextRef="c-1" decimals="INF" id="f-527" unitRef="number">1.000</biib:InterestInSubsidiary>
    <us-gaap:UseOfEstimates contextRef="c-1" id="f-528">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The preparation of our condensed consolidated financial statements requires us to make estimates, judgments and assumptions that may affect the reported amounts of assets, liabilities, equity, revenue and expense and related disclosure of contingent assets and liabilities. On an ongoing basis we evaluate our estimates, judgments and assumptions. We base our estimates on historical experience and on various other assumptions that we believe are reasonable, the results of which form the basis for making judgments about the carrying values of assets, liabilities and equity and the amount of revenue and expense. Actual results may differ from these estimates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Significant Accounting Policies&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There have been no material changes to our significant accounting policies disclosed in &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 1, Summary of Significant Accounting Policies&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to our audited consolidated financial statements included in our 2022 Form&#160;10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Business Combinations&lt;/span&gt;&lt;/div&gt;Business combinations are recorded using the acquisition method of accounting. The results of operations of the acquired company are included in our results of operations beginning on the acquisition date, and assets acquired and liabilities assumed are recognized on the acquisition date at their respective fair values. Any excess of consideration transferred over the net carrying value of the assets acquired and liabilities assumed as of the acquisition date is recognized as goodwill. Transaction and restructuring costs related to business combinations are expensed as incurred. The fair value of assets acquired and liabilities assumed in certain cases may be subject to revision based on the final determination of fair value during a period of time not to exceed 12 months from the acquisition date. If we determine the assets acquired do not meet the definition of a business, the transaction will be accounted for as an asset acquisition rather than a business combination.</us-gaap:UseOfEstimates>
    <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock contextRef="c-1" id="f-529">From time to time, new accounting pronouncements are issued by the FASB or other standard setting bodies that we adopt as of the specified effective date. Unless otherwise discussed below, we do not believe that the adoption of recently issued standards have had or may have a material impact on our condensed consolidated financial statements or disclosures.&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Fair Value Measurements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;In June 2022 the FASB issued ASU No. 2022-03, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:112%"&gt;Fair Value Measurement&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt; (Topic 820): &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:112%"&gt;Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;. This standard clarifies that a contractual restriction on the sale of an equity security is not considered part of the unit of account of the equity security and, therefore, is not considered in measuring fair value. This standard becomes effective for us on January 1, 2024. We elected to early adopt this standard on a prospective basis during the third quarter of 2022. Upon adoption, we recorded an immaterial amount in other (income) expense, net in our condensed consolidated statements of income, as a result of removing the impact of the remaining contractual sale restrictions from the fair value measurement of certain shares in Sage.&lt;/span&gt;&lt;/div&gt;</us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock>
    <us-gaap:BusinessCombinationDisclosureTextBlock contextRef="c-1" id="f-530">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Reata Pharmaceuticals, Inc.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;On September 26, 2023, we completed the acquisition of all of the issued and outstanding shares of Reata, a  biopharmaceutical company focused on developing therapeutics that regulate cellular metabolism and inflammation in serious neurologic diseases. As a result of this transaction we acquired SKYCLARYS, the first and only drug approved by the FDA for the treatment of Friedreich's Ataxia in adults and adolescents aged 16 years and older, as well as other clinical and preclinical pipeline programs. The acquisition of Reata is expected to complement our global portfolio of neuromuscular and rare disease therapies. The addition of SKYCLARYS is anticipated to provide potential operating synergies with SPINRAZA and QALSODY.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Under the terms of this acquisition, we paid Reata shareholders $172.50 in cash for each issued and outstanding Reata share, which totaled approximately $6.6&#160;billion. In addition, we agreed to pay approximately $983.9&#160;million in cash for Reata's outstanding equity awards, inclusive of employer taxes, of which approximately $590.5&#160;million was attributable to pre-acquisition services and is therefore reflected as a component of total purchase price paid. Of the $983.9&#160;million paid to Reata's equity award holders, we recognized approximately $393.4&#160;million as compensation attributable to the post-acquisition service period, of which $196.4&#160;million was recognized as a charge to selling, general and administrative expense with the remaining $197.0&#160;million as a charge to research and development expense within our condensed consolidated statements of income &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;for the three and nine months ended September 30, 2023&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;. These amounts were associated with the accelerated vesting of stock options and RSUs previously granted to Reata employees and required no future services to vest. Approximately $980.0&#160;million of the $983.9&#160;million payment to the equity award holders was made in October 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;We funded this acquisition through available cash, cash equivalents and marketable securities, supplemented by the issuance of a &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$1.0 billion&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; term loan under our term loan credit agreement. For additional information on our term loan credit agreement, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Note 13, Indebtedness&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;We accounted for this acquisition as a business combination using the acquisition method of accounting in accordance with &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;ASC Topic 805, Business Combinations&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;, and recorded assets acquired and liabilities assumed at their respective fair values as of the acquisition date. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%"&gt;Purchase Price Consideration&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Total consideration transferred for the acquisition of Reata is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:76.823%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.393%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September&#160;26, 2023&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash consideration paid to Reata shareholders&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,602.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value of Reata equity compensation pre-acquisition services and related taxes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;590.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total consideration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,193.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents cash consideration transferred of &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;$172.50&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; per outstanding Reata ordinary share based on 38.3&#160;million Reata shares outstanding at closing.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of Reata stock options and stock units issued to Reata equity award holders and the related taxes attributable to pre-acquisition vesting services.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%"&gt;Preliminary Purchase Price Allocation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;The following table summarizes the preliminary purchase price allocation of the separately identifiable assets acquired and liabilities assumed as of September&#160;26, 2023:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:76.823%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.393%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September&#160;26, 2023&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;267.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accounts receivable&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,692.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Intangible assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Completed technology for SKYCLARYS (U.S.)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,600.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;In-process research and development (omaveloxolone)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,900.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Priority review voucher&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other clinical programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating lease assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;122.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(98.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Debt payable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(159.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Contingent payable to Blackstone&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(300.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Deferred tax liability&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(922.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating lease liabilities&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(151.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other assets and liabilities, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total identifiable net assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,136.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,057.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total assets acquired and liabilities assumed&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,193.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; For additional information on the contingent payable to Blackstone, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 18, Other Consolidated Financial Statement Detail&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Inventory:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; Total inventory acquired was&lt;/span&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;approximately $1.7&#160;billion, which reflects a step-up in the fair value of finished goods and work-in-process inventory for SKYCLARYS. The fair value was determined based on the estimated selling price of the inventory, less the remaining manufacturing and selling costs and a normal profit margin on those manufacturing and selling efforts. This fair value step-up adjustment will be amortized to cost of sales within our condensed consolidated statements of income when the inventory is sold, which is expected to be within approximately 3 years from the acquisition date.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Intang&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;ible assets:&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; Intangible assets are comprised of $3.6&#160;billion related to SKYCLARYS commercialization rights in the U.S., $1.9&#160;billion of IPR&amp;amp;D related to the omaveloxolone program outside the U.S., $100.0&#160;million related to a rare pediatric disease priority voucher which may be used to obtain priority review by the FDA for a future regulatory submission or sold to a third party and $20.0&#160;million related to other clinical programs. The estimated fair values of the program related intangible assets were determined using a probability adjusted discounted cash flow analysis approach utilizing a discount rate of 17.0% and the estimated fair value of the priority review voucher was based on recent external purchase and sale transactions of similar vouchers.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The more significant as&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;sumptions utilized in our asset valuations included the estimated net cash flows for each year for each asset or product, including net revenue, cost of sales, research and development and other operating expense, the potential regulatory and commercial success risks, competitive trends impacting the asset and each cash flow stream as well as other factors. Our valuation of the SKYCLARYS commercialization rights reflects the assumption that, using an economic consumption model, the related $3.6&#160;billion intangible asset will be amortized over its expected economic life. Our valuation of the $1.9&#160;billion &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;IPR&amp;amp;D asset related to omaveloxolone, which &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;has been submitted to the EMA and is currently under review, reflects the assumption that, if regulatory approval is obtained, sales would commence in certain countries in Europe during 2024.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;These fair value measurements were based on significant inputs not observable in the market and thus represent Level 3 fair value measurements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Leases:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; We assumed responsibility for a single-tenant, build-to-suit building of approximately 327,400 square feet of office and laboratory space located in Plano, Texas, with an initial lease term of 16 years. We recorded a lease liability of approximately $151.8&#160;million, which represents the net present value of rental expense over the remaining lease term of approximately 15 years, with a corresponding right-of-use asset of approximately $122.4&#160;million, which represents our estimate of the fair value for a market participant of the current rental market in the Dallas, Texas area. Included in our estimate of the market rental rate is the value of any leasehold improvements or tenant allowances related to the building. We do not intend to occupy this building and are evaluating opportunities to sublease the property.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Goodwill:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; Goodwill was calculated as the excess of the consideration transferred over the net assets recognized and represents the future economic benefits arising from the other assets acquired that could not be individually identified and separately recognized. We recognized goodwill of approximately $1.1&#160;billion, which is not deductible for tax purposes. The goodwill recognized from our acquisition of Reata is primarily the result of the deferred tax consequences from the transaction recorded for financial statement purposes.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Acquisition-related expenses:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; Acquisition-related expenses, which were comprised primarily of regulatory, advisory and legal fees, and other transaction costs, totaled approximately $26.3&#160;million and are included within selling, general and administrative expense within our condensed consolidated statements of income for the three and nine months ended September 30, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%"&gt;Assumptions in the Allocations of Purchase Price&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;T&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;he results of operations of Reata, along with the estimated fair values of the assets acquired and liabilities assumed in the Reata acquisition, have been included in our condensed consolidated financial statements since the closing of the Reata acquisition on September 26, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our preliminary estimate of the fair value of the specifically identifiable assets acquired and liabilities assumed as of the date of acquisition is subject to the finalization of management's analysis related to certain matters, such as finalizing our assessment of intangible assets, inventory, goodwill, leases and income taxes. The final determination of these fair values will be completed as additional information becomes available but no later than one year from the acquisition date. The final determination may result in asset and liability fair values that are different than the preliminary estimates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Subsequent to the acquisition date, our results of operations include the results of operations of Reata. The Reata operations had an immaterial impact to our results of operations for the three and nine months ended September 30, 2023, given the proximity of the acquisition date to quarter-end. Due to the immateriality of Reata's revenues and expenses, additional pro forma information combining the results of operations of Biogen and Reata have not been included.&lt;/span&gt;&lt;/div&gt;</us-gaap:BusinessCombinationDisclosureTextBlock>
    <us-gaap:BusinessAcquisitionSharePrice
      contextRef="c-116"
      decimals="1"
      id="f-531"
      unitRef="usdPerShare">172.50</us-gaap:BusinessAcquisitionSharePrice>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-117" decimals="-8" id="f-532" unitRef="usd">6600000000</us-gaap:PaymentsToAcquireBusinessesGross>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-533" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices contextRef="c-117" decimals="-5" id="f-534" unitRef="usd">590500000</biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-535" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <us-gaap:OperatingExpenses contextRef="c-117" decimals="-5" id="f-536" unitRef="usd">393400000</us-gaap:OperatingExpenses>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-117" decimals="-5" id="f-537" unitRef="usd">196400000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:ResearchAndDevelopmentExpense contextRef="c-117" decimals="-5" id="f-538" unitRef="usd">197000000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-119" decimals="-5" id="f-539" unitRef="usd">980000000</us-gaap:PaymentsToAcquireBusinessesGross>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-540" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <us-gaap:DebtInstrumentCarryingAmount contextRef="c-120" decimals="-8" id="f-541" unitRef="usd">1000000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock contextRef="c-1" id="f-542">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Total consideration transferred for the acquisition of Reata is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:76.823%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.393%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September&#160;26, 2023&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash consideration paid to Reata shareholders&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,602.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value of Reata equity compensation pre-acquisition services and related taxes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;590.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total consideration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,193.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents cash consideration transferred of &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;$172.50&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; per outstanding Reata ordinary share based on 38.3&#160;million Reata shares outstanding at closing.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of Reata stock options and stock units issued to Reata equity award holders and the related taxes attributable to pre-acquisition vesting services.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;The following table summarizes the preliminary purchase price allocation of the separately identifiable assets acquired and liabilities assumed as of September&#160;26, 2023:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:76.823%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.393%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September&#160;26, 2023&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;267.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accounts receivable&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,692.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Intangible assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Completed technology for SKYCLARYS (U.S.)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,600.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;In-process research and development (omaveloxolone)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,900.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Priority review voucher&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other clinical programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating lease assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;122.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(98.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Debt payable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(159.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Contingent payable to Blackstone&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(300.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Deferred tax liability&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(922.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating lease liabilities&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(151.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other assets and liabilities, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total identifiable net assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,136.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,057.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total assets acquired and liabilities assumed&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#005b7f;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,193.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; For additional information on the contingent payable to Blackstone, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 18, Other Consolidated Financial Statement Detail&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-117" decimals="-5" id="f-543" unitRef="usd">6602900000</us-gaap:PaymentsToAcquireBusinessesGross>
    <biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices contextRef="c-117" decimals="-5" id="f-544" unitRef="usd">590500000</biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices>
    <us-gaap:BusinessCombinationConsiderationTransferred1 contextRef="c-117" decimals="-5" id="f-545" unitRef="usd">7193400000</us-gaap:BusinessCombinationConsiderationTransferred1>
    <us-gaap:BusinessAcquisitionSharePrice
      contextRef="c-116"
      decimals="1"
      id="f-546"
      unitRef="usdPerShare">172.50</us-gaap:BusinessAcquisitionSharePrice>
    <biib:BusinessAcquisitionNumberOfCommonStockSharesAcquired
      contextRef="c-116"
      decimals="-3"
      id="f-547"
      unitRef="shares">38300000</biib:BusinessAcquisitionNumberOfCommonStockSharesAcquired>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents contextRef="c-116" decimals="-5" id="f-548" unitRef="usd">267300000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables contextRef="c-116" decimals="-5" id="f-549" unitRef="usd">15900000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory contextRef="c-116" decimals="-5" id="f-550" unitRef="usd">1692000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther contextRef="c-116" decimals="-5" id="f-551" unitRef="usd">53600000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-121" decimals="-5" id="f-552" unitRef="usd">3600000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-122" decimals="-5" id="f-553" unitRef="usd">1900000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-123" decimals="-5" id="f-554" unitRef="usd">100000000.0</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-124" decimals="-5" id="f-555" unitRef="usd">20000000.0</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets contextRef="c-116" decimals="-5" id="f-556" unitRef="usd">122400000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenseAndOther contextRef="c-116" decimals="-5" id="f-557" unitRef="usd">98900000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenseAndOther>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt contextRef="c-116" decimals="-5" id="f-558" unitRef="usd">159900000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability contextRef="c-116" decimals="-5" id="f-559" unitRef="usd">300000000.0</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities contextRef="c-116" decimals="-5" id="f-560" unitRef="usd">922500000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities contextRef="c-116" decimals="-5" id="f-561" unitRef="usd">151800000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsOtherAssetsAndLiabilitiesNet contextRef="c-116" decimals="-5" id="f-562" unitRef="usd">-2000000.0</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsOtherAssetsAndLiabilitiesNet>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet contextRef="c-116" decimals="-5" id="f-563" unitRef="usd">6136100000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet>
    <us-gaap:Goodwill contextRef="c-116" decimals="-5" id="f-564" unitRef="usd">1057300000</us-gaap:Goodwill>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet contextRef="c-116" decimals="-5" id="f-565" unitRef="usd">7193400000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory contextRef="c-116" decimals="-8" id="f-566" unitRef="usd">1700000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventoryAmortizationPeriod contextRef="c-116" id="f-567">P3Y</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventoryAmortizationPeriod>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-121" decimals="-8" id="f-568" unitRef="usd">3600000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-122" decimals="-8" id="f-569" unitRef="usd">1900000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-123" decimals="-5" id="f-570" unitRef="usd">100000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-124" decimals="-5" id="f-571" unitRef="usd">20000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <biib:FairValueIndefiniteLivedIntangibleAssetsDiscountRate contextRef="c-116" decimals="2" id="f-572" unitRef="number">0.170</biib:FairValueIndefiniteLivedIntangibleAssetsDiscountRate>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-121" decimals="-8" id="f-573" unitRef="usd">3600000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-122" decimals="-8" id="f-574" unitRef="usd">1900000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <biib:OperatingLeaseArea contextRef="c-116" decimals="0" id="f-575" unitRef="sqft">327400</biib:OperatingLeaseArea>
    <us-gaap:LesseeOperatingLeaseTermOfContract contextRef="c-116" id="f-576">P16Y</us-gaap:LesseeOperatingLeaseTermOfContract>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities contextRef="c-116" decimals="-5" id="f-577" unitRef="usd">151800000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities>
    <us-gaap:LesseeOperatingLeaseRemainingLeaseTerm contextRef="c-116" id="f-578">P15Y</us-gaap:LesseeOperatingLeaseRemainingLeaseTerm>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets contextRef="c-116" decimals="-5" id="f-579" unitRef="usd">122400000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets>
    <us-gaap:Goodwill contextRef="c-116" decimals="-8" id="f-580" unitRef="usd">1100000000</us-gaap:Goodwill>
    <us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed contextRef="c-125" decimals="-5" id="f-581" unitRef="usd">26300000</us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed>
    <us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed contextRef="c-126" decimals="-5" id="f-582" unitRef="usd">26300000</us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed>
    <us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock contextRef="c-1" id="f-583">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Sale of Joint Venture Equity Interest in Samsung Bioepis&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2022 we completed the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics in exchange for total consideration of approximately $2.3&#160;billion. Under the terms of this transaction, we received approximately $1.0&#160;billion in cash at closing, with approximately $1.3&#160;billion in cash to be deferred over two payments. The first deferred payment of &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$812.5&#160;million&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; was received in April 2023 and the second deferred payment of $437.5&#160;million is due at the second anniversary of the closing of this transaction in April 2024.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Prior to the sale, the carrying value&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; of our investment in Samsung Bioepis totaled $581.6&#160;million. &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the second quarter of 2022 we recognized a pre-tax gain of approximately $1.5&#160;billion related to this transaction, which was recorded in other (income) expense, net in our condensed consolidated statements of income for the&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; nine months ended September 30, 2022. &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;This pre-tax gain included reclassifications from AOCI to net income of approximately $58.9&#160;million in cumulative translation losses, partially offset by approximately $57.0&#160;million in gains resulting from the termination of our net investment hedge.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;We elected the fair value option and measured the payments due to us from Samsung BioLogics at fair value. As of September 30, 2023, the estimated fair value of the remaining second deferred payment using a risk-adjusted &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;discount rate of 6.4% was approximately $422.3 million. This payment has been classified as a Level 3 measurement and is reflected in other current assets within our condensed consolidated balance sheets as of September 30, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;For the nine months ended September 30, 2023, we recognized a gain of approximately $13.7&#160;million to reflect the change in fair value related to the first deferred payment due to us, which was received in April 2023. Additionally, for the three and nine months ended September 30, 2023, we recognized gains of approximately $7.1&#160;million and $16.9&#160;million, respectively, to reflect the changes in fair value related to the second deferred payment due to us. These changes were recorded in other (income) expense, net in our condensed consolidated statements of income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As part of this transaction, we are also eligible to receive up to an additional $50.0&#160;million upon the achievement of certain commercial milestones. Our policy for contingent payments of this nature is to recognize the payments in the period the payments become realizable, which is generally the same period in which the payments are earned.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Samsung Bioepis, please read &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;</us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage contextRef="c-127" decimals="3" id="f-584" unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentSoldCarryingAmount contextRef="c-128" decimals="-5" id="f-585" unitRef="usd">2300000000</us-gaap:EquityMethodInvestmentSoldCarryingAmount>
    <us-gaap:ProceedsFromDivestitureOfInterestInJointVenture contextRef="c-129" decimals="-8" id="f-586" unitRef="usd">1000000000</us-gaap:ProceedsFromDivestitureOfInterestInJointVenture>
    <biib:PayablesToDivestitureOfInterestInJointVenture contextRef="c-130" decimals="-8" id="f-587" unitRef="usd">1300000000</biib:PayablesToDivestitureOfInterestInJointVenture>
    <biib:PayablesToDivestitureOfInterestInJointVenture contextRef="c-131" decimals="-5" id="f-588" unitRef="usd">812500000</biib:PayablesToDivestitureOfInterestInJointVenture>
    <biib:PayablesToDivestitureOfInterestInJointVenture contextRef="c-132" decimals="-5" id="f-589" unitRef="usd">437500000</biib:PayablesToDivestitureOfInterestInJointVenture>
    <us-gaap:EquityMethodInvestments contextRef="c-133" decimals="-5" id="f-590" unitRef="krw">581600000</us-gaap:EquityMethodInvestments>
    <us-gaap:GainLossOnSaleOfInvestments contextRef="c-134" decimals="-8" id="f-591" unitRef="usd">-1500000000</us-gaap:GainLossOnSaleOfInvestments>
    <us-gaap:GainLossOnSaleOfInvestments contextRef="c-135" decimals="-8" id="f-592" unitRef="usd">-1500000000</us-gaap:GainLossOnSaleOfInvestments>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax contextRef="c-134" decimals="-5" id="f-593" unitRef="usd">-58900000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax contextRef="c-134" decimals="-5" id="f-594" unitRef="usd">57000000</us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax>
    <biib:OtherAssetsMeasurementInput contextRef="c-136" decimals="3" id="f-595" unitRef="number">0.064</biib:OtherAssetsMeasurementInput>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-137" decimals="-5" id="f-596" unitRef="usd">422300000</biib:OtherAssetsCurrentFairValueDisclosure>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="c-138" decimals="-5" id="f-597" unitRef="usd">13700000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="c-139" decimals="-5" id="f-598" unitRef="usd">7100000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="c-140" decimals="-5" id="f-599" unitRef="usd">16900000</us-gaap:GainLossOnDispositionOfAssets1>
    <biib:AdditionalMilestonePayment contextRef="c-129" decimals="-5" id="f-600" unitRef="usd">50000000</biib:AdditionalMilestonePayment>
    <us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock contextRef="c-1" id="f-601">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;2023 Fit for Growth Restructuring Program&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2023 we initiated additional cost saving measures as part of our Fit for Growth program to reduce operating costs, while improving operating efficiency and effectiveness. The Fit for Growth program is expected to generate approximately $1.0&#160;billion in gross operating expense savings by 2025, some of which will be reinvested in various initiatives. The Fit for Growth program is currently estimated to include net headcount reduction of approximately 1,000 employees.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total charges incurred from our 2023 cost saving initiatives are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:26.385%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.034%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.326%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.018%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance&lt;br/&gt;Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Selling, general and administrative&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Research and development&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;55.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;33.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;96.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;61.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Other Costs:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; includes costs associated with items such as asset abandonment and write-offs, facility closure costs, pretax gains and losses resulting from the termination of certain leases, employee non-severance expense, consulting fees and other costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Reata Integration&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Following the closing of the Reata acquisition, we implemented an integration plan designed to realize operating synergies through cost savings and avoidance. We expect to incur restructuring charges of approximately $30.0&#160;million in 2023. These amounts are primarily related to severance and are expected to be paid by the end of 2024. For the three and nine months ended September 30, 2023, we recognized approximately $21.0&#160;million of net pre-tax restructuring charges, primarily consisting of employee severance costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;2022 Cost Saving Initiatives&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2021 and May 2022 we announced our plans to implement a series of cost-reduction measures during 2022. These savings are being achieved through a number of initiatives, including reductions to our workforce, the substantial elimination of our commercial ADUHELM infrastructure, deprioritization of certain research and development programs, the consolidation of certain real estate locations and operating efficiencies across our selling, general and administrative and research and development functions. Charges related to our 2022 cost saving initiatives were substantially incurred during 2022 with remaining payments expected to be made through 2026.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total charges incurred from our 2022 cost saving initiatives are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.391%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.469%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.232%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.421%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.158%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance&lt;br/&gt;Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;124.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;124.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Amounts reflect a gain recorded during the third quarter of 2022 of approximately $5.3&#160;million related to the partial termination of a portion of our lease located at 300 Binney Street.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:12pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Charges and spending related to our 2023 and 2022 workforce reductions and Reata Integration are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:66.443%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.543%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.546%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Workforce Reductions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of December 31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;35.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of March 31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;28.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(29.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of June 30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;52.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(31.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(32.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of September 30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock>
    <biib:RestructuringAndRelatedActivitiesExpectedOperatingExpenseReduction contextRef="c-141" decimals="-8" id="f-602" unitRef="usd">1000000000</biib:RestructuringAndRelatedActivitiesExpectedOperatingExpenseReduction>
    <us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated
      contextRef="c-142"
      decimals="INF"
      id="f-603"
      unitRef="employee">1000</us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated>
    <us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock contextRef="c-1" id="f-604">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total charges incurred from our 2023 cost saving initiatives are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:26.385%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.034%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.011%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.326%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.018%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance&lt;br/&gt;Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Selling, general and administrative&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Research and development&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;55.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;33.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;96.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;61.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total charges incurred from our 2022 cost saving initiatives are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.391%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.469%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.232%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.152%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.421%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.394%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.158%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance&lt;br/&gt;Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accelerated Depreciation and Other Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Severance Costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated Depreciation and Other Costs&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;124.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total charges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;124.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Amounts reflect a gain recorded during the third quarter of 2022 of approximately $5.3&#160;million related to the partial termination of a portion of our lease located at 300 Binney Street.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock>
    <us-gaap:SeveranceCosts1 contextRef="c-143" decimals="-5" id="f-605" unitRef="usd">0</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-143" decimals="-5" id="f-606" unitRef="usd">5900000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-143" decimals="-5" id="f-607" unitRef="usd">5900000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-144" decimals="-5" id="f-608" unitRef="usd">0</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-144" decimals="-5" id="f-609" unitRef="usd">17400000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-144" decimals="-5" id="f-610" unitRef="usd">17400000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-145" decimals="-5" id="f-611" unitRef="usd">0</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-145" decimals="-5" id="f-612" unitRef="usd">200000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-145" decimals="-5" id="f-613" unitRef="usd">200000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-146" decimals="-5" id="f-614" unitRef="usd">0</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-146" decimals="-5" id="f-615" unitRef="usd">700000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-146" decimals="-5" id="f-616" unitRef="usd">700000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-147" decimals="-5" id="f-617" unitRef="usd">37700000</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-147" decimals="-5" id="f-618" unitRef="usd">17300000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-147" decimals="-5" id="f-619" unitRef="usd">55000000.0</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-148" decimals="-5" id="f-620" unitRef="usd">62600000</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-148" decimals="-5" id="f-621" unitRef="usd">33800000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-148" decimals="-5" id="f-622" unitRef="usd">96400000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-149" decimals="-5" id="f-623" unitRef="usd">37700000</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-149" decimals="-5" id="f-624" unitRef="usd">23400000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-149" decimals="-5" id="f-625" unitRef="usd">61100000</us-gaap:RestructuringCharges>
    <us-gaap:SeveranceCosts1 contextRef="c-142" decimals="-5" id="f-626" unitRef="usd">62600000</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts contextRef="c-142" decimals="-5" id="f-627" unitRef="usd">51900000</us-gaap:OtherRestructuringCosts>
    <us-gaap:RestructuringCharges contextRef="c-142" decimals="-5" id="f-628" unitRef="usd">114500000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringAndRelatedCostExpectedCost1 contextRef="c-150" decimals="-5" id="f-629" unitRef="usd">30000000</us-gaap:RestructuringAndRelatedCostExpectedCost1>
    <us-gaap:SeveranceCosts1 contextRef="c-151" decimals="-5" id="f-630" unitRef="usd">21000000</us-gaap:SeveranceCosts1>
    <us-gaap:SeveranceCosts1 contextRef="c-152" decimals="-5" id="f-631" unitRef="usd">21000000</us-gaap:SeveranceCosts1>
    <us-gaap:RestructuringCharges contextRef="c-153" decimals="-5" id="f-632" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-154" decimals="-5" id="f-633" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-155" decimals="-5" id="f-634" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-156" decimals="-5" id="f-635" unitRef="usd">21600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-157" decimals="-5" id="f-636" unitRef="usd">-6200000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-158" decimals="-5" id="f-637" unitRef="usd">15400000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-159" decimals="-5" id="f-638" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-160" decimals="-5" id="f-639" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-161" decimals="-5" id="f-640" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-162" decimals="-5" id="f-641" unitRef="usd">21600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-163" decimals="-5" id="f-642" unitRef="usd">-6200000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-164" decimals="-5" id="f-643" unitRef="usd">15400000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-165" decimals="-5" id="f-644" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-166" decimals="-5" id="f-645" unitRef="usd">2600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-167" decimals="-5" id="f-646" unitRef="usd">2600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-168" decimals="-5" id="f-647" unitRef="usd">110200000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-169" decimals="-5" id="f-648" unitRef="usd">13900000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-170" decimals="-5" id="f-649" unitRef="usd">124100000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-171" decimals="-5" id="f-650" unitRef="usd">0</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-172" decimals="-5" id="f-651" unitRef="usd">2600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-173" decimals="-5" id="f-652" unitRef="usd">2600000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-174" decimals="-5" id="f-653" unitRef="usd">110200000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-175" decimals="-5" id="f-654" unitRef="usd">13900000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-176" decimals="-5" id="f-655" unitRef="usd">124100000</us-gaap:RestructuringCharges>
    <us-gaap:GainLossOnTerminationOfLease contextRef="c-157" decimals="-5" id="f-656" unitRef="usd">5300000</us-gaap:GainLossOnTerminationOfLease>
    <us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock contextRef="c-1" id="f-657">&lt;div style="margin-top:12pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Charges and spending related to our 2023 and 2022 workforce reductions and Reata Integration are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:66.443%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.543%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.546%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Workforce Reductions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of December 31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;35.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of March 31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;28.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(29.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of June 30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;52.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(31.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(32.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign currency and other adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Restructuring reserve as of September 30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock>
    <us-gaap:RestructuringReserve contextRef="c-177" decimals="-5" id="f-658" unitRef="usd">35900000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve contextRef="c-178" decimals="-5" id="f-659" unitRef="usd">0</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringCharges contextRef="c-179" decimals="-5" id="f-660" unitRef="usd">7100000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-180" decimals="-5" id="f-661" unitRef="usd">27700000</us-gaap:RestructuringCharges>
    <us-gaap:PaymentsForRestructuring contextRef="c-179" decimals="-5" id="f-662" unitRef="usd">15600000</us-gaap:PaymentsForRestructuring>
    <us-gaap:PaymentsForRestructuring contextRef="c-180" decimals="-5" id="f-663" unitRef="usd">6200000</us-gaap:PaymentsForRestructuring>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-179" decimals="-5" id="f-664" unitRef="usd">-600000</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-180" decimals="-5" id="f-665" unitRef="usd">0</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserve contextRef="c-181" decimals="-5" id="f-666" unitRef="usd">28000000.0</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve contextRef="c-182" decimals="-5" id="f-667" unitRef="usd">21500000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringCharges contextRef="c-183" decimals="-5" id="f-668" unitRef="usd">17800000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-184" decimals="-5" id="f-669" unitRef="usd">60900000</us-gaap:RestructuringCharges>
    <us-gaap:PaymentsForRestructuring contextRef="c-183" decimals="-5" id="f-670" unitRef="usd">13400000</us-gaap:PaymentsForRestructuring>
    <us-gaap:PaymentsForRestructuring contextRef="c-184" decimals="-5" id="f-671" unitRef="usd">29700000</us-gaap:PaymentsForRestructuring>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-183" decimals="-5" id="f-672" unitRef="usd">100000</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-184" decimals="-5" id="f-673" unitRef="usd">500000</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserve contextRef="c-185" decimals="-5" id="f-674" unitRef="usd">32300000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve contextRef="c-186" decimals="-5" id="f-675" unitRef="usd">52200000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringCharges contextRef="c-187" decimals="-5" id="f-676" unitRef="usd">58700000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges contextRef="c-188" decimals="-5" id="f-677" unitRef="usd">21600000</us-gaap:RestructuringCharges>
    <us-gaap:PaymentsForRestructuring contextRef="c-187" decimals="-5" id="f-678" unitRef="usd">31800000</us-gaap:PaymentsForRestructuring>
    <us-gaap:PaymentsForRestructuring contextRef="c-188" decimals="-5" id="f-679" unitRef="usd">32300000</us-gaap:PaymentsForRestructuring>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-187" decimals="-5" id="f-680" unitRef="usd">-100000</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserveTranslationAdjustment contextRef="c-188" decimals="-5" id="f-681" unitRef="usd">1300000</us-gaap:RestructuringReserveTranslationAdjustment>
    <us-gaap:RestructuringReserve contextRef="c-189" decimals="-5" id="f-682" unitRef="usd">59300000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve contextRef="c-190" decimals="-5" id="f-683" unitRef="usd">40200000</us-gaap:RestructuringReserve>
    <us-gaap:RevenueFromContractWithCustomerTextBlock contextRef="c-1" id="f-684">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Product Revenue&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Revenue by product is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.550%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.445%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Multiple Sclerosis:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TECFIDERA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;181.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;239.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;92.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;246.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;339.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;VUMERITY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;148.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;165.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;127.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Fumarate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;206.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;198.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;220.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;256.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;476.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;AVONEX&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;148.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;212.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;174.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;80.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;255.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;PLEGRIDY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;31.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;65.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;41.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;80.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Interferon&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;180.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;97.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;277.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;214.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;121.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;336.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TYSABRI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;244.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;211.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;456.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;273.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;232.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;505.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FAMPYRA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: MS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;631.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;527.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,159.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;707.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;632.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,340.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Spinal Muscular Atrophy:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;SPINRAZA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;448.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;140.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;290.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;431.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: SMA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;448.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;140.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;290.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;431.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biosimilars:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BENEPALI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;112.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;112.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;IMRALDI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FLIXABI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BYOOVIZ&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: Biosimilars&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;188.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;186.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;187.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total product revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;790.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,014.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,805.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;850.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,111.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,962.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; BYOOVIZ became commercially available in the U.S. during the third quarter of 2022 and commercially available in international markets in 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Other includes FUMADERM, ADUHELM and QALSODY, which became commercially available in the U.S. during the second quarter of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.550%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.445%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Multiple Sclerosis:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TECFIDERA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;199.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;568.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;768.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;330.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;816.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,146.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;VUMERITY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;372.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;47.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;419.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;383.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;402.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Fumarate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;571.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;616.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,188.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;713.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;836.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,549.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;AVONEX&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;397.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;207.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;604.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;493.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;249.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;743.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;PLEGRIDY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;95.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;125.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;220.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;138.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;252.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Interferon&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;492.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;333.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;825.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;608.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;995.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TYSABRI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;750.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;662.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,412.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;849.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;693.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,542.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FAMPYRA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;67.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;67.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: MS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,814.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,678.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,493.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,170.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,990.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4,161.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Spinal Muscular Atrophy:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;SPINRAZA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;453.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;875.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,328.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;443.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,334.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: SMA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;453.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;875.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,328.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;443.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,334.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biosimilars:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BENEPALI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;331.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;331.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;340.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;340.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;IMRALDI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FLIXABI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BYOOVIZ&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: Biosimilars&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;560.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;581.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;575.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;576.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total product revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,293.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,121.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,414.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,619.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,463.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,083.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; BYOOVIZ became commercially available in the U.S. during the third quarter of 2022 and commercially available in international markets in 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Other includes FUMADERM, ADUHELM and QALSODY, which became commercially available in the U.S. during the second quarter of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We recognized revenue from two wholesalers accounting for 26.9% and 10.5% of gross product revenue for the three months ended September 30, 2023, and 27.1% and 9.1% of gross product revenue for the nine months ended September 30, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We recognized revenue from two wholesalers accounting for 26.9% and 10.5% of gross product revenue for the three months ended September 30, 2022, and 26.8% and 10.7% of gross product revenue for the nine months ended September 30, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;An analysis of the change in reserves for discounts and allowances is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:47.155%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.114%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Discounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Contractual&lt;br/&gt;Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Returns&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;153.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;857.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,035.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current provisions relating to sales in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;554.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,983.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,551.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Adjustments relating to prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(24.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payments/credits relating to sales in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(410.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,362.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,774.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payments/credits relating to sales in prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(137.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(574.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(23.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(735.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;160.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;879.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,072.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The total reserves above, which are included in our condensed consolidated balance sheets, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:66.882%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.104%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.546%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reduction of accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;131.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Component of accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;940.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total revenue-related reserves&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,072.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,035.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Revenue from Anti-CD20 Therapeutic Programs&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Revenue from anti-CD20 therapeutic programs is summarized in the table below. For the purposes of this footnote, we refer to RITUXAN and RITUXAN HYCELA collectively as RITUXAN.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:56.940%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.701%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalty revenue on sales of OCREVUS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;319.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;281.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;928.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;825.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen&#x2019;s share of pre-tax profits in the U.S. for RITUXAN, GAZYVA and LUNSUMIO&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;98.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;131.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;315.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;414.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other revenue from anti-CD20 therapeutic programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total revenue from anti-CD20 therapeutic programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;420.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;416.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,253.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,252.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; LUNSUMIO became commercially available in the U.S. during the first quarter of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt;padding-right:2.25pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Genentech, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Collaborative and Other Relationships, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Contract Manufacturing, Royalty and Other Revenue&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract manufacturing, royalty and other revenue is summarized in the table below.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Contract manufacturing revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;252.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;742.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;242.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalty and other revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;38.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;50.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total contract manufacturing, royalty and other revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;304.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;129.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;781.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;293.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Contract Manufacturing Revenue&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract manufacturing revenue primarily reflects amounts earned under contract manufacturing agreements with our strategic customers. During the first quarter of 2023 we began recognizing contract manufacturing revenue for LEQEMBI, upon accelerated approval of LEQEMBI in the U.S. Prior to accelerated approval, contract manufacturing amounts related to LEQEMBI were recognized in research and development expense within our condensed consolidated income statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Royalty and Other Revenue&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Royalty and other revenue primarily reflects the royalties we receive from net sales on products related to patents that we have out-licensed, as well as royalty revenue on biosimilar products from our license arrangements with Samsung Bioepis and our 50.0% share of LEQEMBI product revenue, net and cost of sales, including royalties, as we are not the principal.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the third quarter of 2023 we recorded a reclassification of $38.7&#160;million in LEQEMBI collaboration costs from other revenue to selling, general and administrative expense within our condensed consolidated statements of income. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We determined that this reclassification does not materially impact the current or previously issued condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Eisai and our license arrangements with Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:RevenueFromContractWithCustomerTextBlock>
    <us-gaap:DisaggregationOfRevenueTableTextBlock contextRef="c-1" id="f-685">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Revenue by product is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.550%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.445%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Multiple Sclerosis:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TECFIDERA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;181.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;239.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;92.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;246.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;339.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;VUMERITY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;148.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;165.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;127.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Fumarate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;206.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;198.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;220.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;256.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;476.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;AVONEX&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;148.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;212.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;174.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;80.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;255.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;PLEGRIDY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;31.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;65.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;41.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;80.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Interferon&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;180.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;97.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;277.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;214.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;121.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;336.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TYSABRI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;244.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;211.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;456.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;273.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;232.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;505.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FAMPYRA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: MS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;631.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;527.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,159.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;707.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;632.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,340.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Spinal Muscular Atrophy:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;SPINRAZA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;448.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;140.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;290.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;431.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: SMA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;448.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;140.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;290.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;431.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biosimilars:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BENEPALI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;112.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;112.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;110.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;IMRALDI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FLIXABI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BYOOVIZ&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: Biosimilars&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;188.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;186.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;187.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total product revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;790.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,014.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,805.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;850.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,111.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,962.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; BYOOVIZ became commercially available in the U.S. during the third quarter of 2022 and commercially available in international markets in 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Other includes FUMADERM, ADUHELM and QALSODY, which became commercially available in the U.S. during the second quarter of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.550%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.441%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.445%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;United&lt;br/&gt;States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Rest of&lt;br/&gt;World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Multiple Sclerosis:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TECFIDERA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;199.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;568.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;768.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;330.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;816.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,146.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;VUMERITY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;372.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;47.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;419.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;383.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;402.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Fumarate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;571.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;616.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,188.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;713.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;836.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,549.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;AVONEX&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;397.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;207.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;604.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;493.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;249.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;743.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;PLEGRIDY&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;95.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;125.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;220.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;138.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;252.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Interferon&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;492.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;333.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;825.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;608.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;995.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;TYSABRI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;750.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;662.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,412.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;849.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;693.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,542.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FAMPYRA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;67.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;67.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: MS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,814.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,678.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,493.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,170.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,990.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4,161.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Spinal Muscular Atrophy:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;SPINRAZA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;453.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;875.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,328.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;443.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,334.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: SMA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;453.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;875.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,328.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;443.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,334.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biosimilars:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BENEPALI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;331.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;331.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;340.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;340.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;IMRALDI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FLIXABI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;60.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;BYOOVIZ&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal: Biosimilars&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;560.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;581.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;575.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;576.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total product revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,293.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,121.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,414.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,619.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,463.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,083.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; BYOOVIZ became commercially available in the U.S. during the third quarter of 2022 and commercially available in international markets in 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Other includes FUMADERM, ADUHELM and QALSODY, which became commercially available in the U.S. during the second quarter of 2023.&lt;/span&gt;&lt;/div&gt;</us-gaap:DisaggregationOfRevenueTableTextBlock>
    <us-gaap:Revenues contextRef="c-191" decimals="-5" id="f-686" unitRef="usd">58100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-192" decimals="-5" id="f-687" unitRef="usd">181400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-193" decimals="-5" id="f-688" unitRef="usd">239500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-194" decimals="-5" id="f-689" unitRef="usd">92500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-195" decimals="-5" id="f-690" unitRef="usd">246500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-196" decimals="-5" id="f-691" unitRef="usd">339000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-197" decimals="-5" id="f-692" unitRef="usd">148800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-198" decimals="-5" id="f-693" unitRef="usd">16700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-199" decimals="-5" id="f-694" unitRef="usd">165500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-200" decimals="-5" id="f-695" unitRef="usd">127900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-201" decimals="-5" id="f-696" unitRef="usd">9900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-202" decimals="-5" id="f-697" unitRef="usd">137800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-203" decimals="-5" id="f-698" unitRef="usd">206900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-204" decimals="-5" id="f-699" unitRef="usd">198100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-205" decimals="-5" id="f-700" unitRef="usd">405000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-206" decimals="-5" id="f-701" unitRef="usd">220400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-207" decimals="-5" id="f-702" unitRef="usd">256400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-208" decimals="-5" id="f-703" unitRef="usd">476800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-209" decimals="-5" id="f-704" unitRef="usd">148700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-210" decimals="-5" id="f-705" unitRef="usd">63500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-211" decimals="-5" id="f-706" unitRef="usd">212200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-212" decimals="-5" id="f-707" unitRef="usd">174800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-213" decimals="-5" id="f-708" unitRef="usd">80300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-214" decimals="-5" id="f-709" unitRef="usd">255100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-215" decimals="-5" id="f-710" unitRef="usd">31400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-216" decimals="-5" id="f-711" unitRef="usd">34100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-217" decimals="-5" id="f-712" unitRef="usd">65500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-218" decimals="-5" id="f-713" unitRef="usd">39700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-219" decimals="-5" id="f-714" unitRef="usd">41200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-220" decimals="-5" id="f-715" unitRef="usd">80900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-221" decimals="-5" id="f-716" unitRef="usd">180100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-222" decimals="-5" id="f-717" unitRef="usd">97600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-223" decimals="-5" id="f-718" unitRef="usd">277700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-224" decimals="-5" id="f-719" unitRef="usd">214500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-225" decimals="-5" id="f-720" unitRef="usd">121500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-226" decimals="-5" id="f-721" unitRef="usd">336000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-227" decimals="-5" id="f-722" unitRef="usd">244800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-228" decimals="-5" id="f-723" unitRef="usd">211500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-229" decimals="-5" id="f-724" unitRef="usd">456300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-230" decimals="-5" id="f-725" unitRef="usd">273000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-231" decimals="-5" id="f-726" unitRef="usd">232500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-232" decimals="-5" id="f-727" unitRef="usd">505500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-233" decimals="-5" id="f-728" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-234" decimals="-5" id="f-729" unitRef="usd">20000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-235" decimals="-5" id="f-730" unitRef="usd">20000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-236" decimals="-5" id="f-731" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-237" decimals="-5" id="f-732" unitRef="usd">22000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-238" decimals="-5" id="f-733" unitRef="usd">22000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-239" decimals="-5" id="f-734" unitRef="usd">631800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-240" decimals="-5" id="f-735" unitRef="usd">527200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-241" decimals="-5" id="f-736" unitRef="usd">1159000000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-242" decimals="-5" id="f-737" unitRef="usd">707900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-243" decimals="-5" id="f-738" unitRef="usd">632400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-244" decimals="-5" id="f-739" unitRef="usd">1340300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-245" decimals="-5" id="f-740" unitRef="usd">150500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-246" decimals="-5" id="f-741" unitRef="usd">297700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-247" decimals="-5" id="f-742" unitRef="usd">448200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-248" decimals="-5" id="f-743" unitRef="usd">140200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-249" decimals="-5" id="f-744" unitRef="usd">290900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-250" decimals="-5" id="f-745" unitRef="usd">431100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-251" decimals="-5" id="f-746" unitRef="usd">150500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-252" decimals="-5" id="f-747" unitRef="usd">297700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-253" decimals="-5" id="f-748" unitRef="usd">448200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-254" decimals="-5" id="f-749" unitRef="usd">140200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-255" decimals="-5" id="f-750" unitRef="usd">290900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-256" decimals="-5" id="f-751" unitRef="usd">431100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-257" decimals="-5" id="f-752" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-258" decimals="-5" id="f-753" unitRef="usd">112800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-259" decimals="-5" id="f-754" unitRef="usd">112800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-260" decimals="-5" id="f-755" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-261" decimals="-5" id="f-756" unitRef="usd">110200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-262" decimals="-5" id="f-757" unitRef="usd">110200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-263" decimals="-5" id="f-758" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-264" decimals="-5" id="f-759" unitRef="usd">54400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-265" decimals="-5" id="f-760" unitRef="usd">54400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-266" decimals="-5" id="f-761" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-267" decimals="-5" id="f-762" unitRef="usd">57700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-268" decimals="-5" id="f-763" unitRef="usd">57700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-269" decimals="-5" id="f-764" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-270" decimals="-5" id="f-765" unitRef="usd">20200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-271" decimals="-5" id="f-766" unitRef="usd">20200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-272" decimals="-5" id="f-767" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-273" decimals="-5" id="f-768" unitRef="usd">19000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-274" decimals="-5" id="f-769" unitRef="usd">19000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-275" decimals="-5" id="f-770" unitRef="usd">6100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-276" decimals="-5" id="f-771" unitRef="usd">800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-277" decimals="-5" id="f-772" unitRef="usd">6900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-278" decimals="-5" id="f-773" unitRef="usd">700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-279" decimals="-5" id="f-774" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-280" decimals="-5" id="f-775" unitRef="usd">700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-281" decimals="-5" id="f-776" unitRef="usd">6100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-282" decimals="-5" id="f-777" unitRef="usd">188200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-283" decimals="-5" id="f-778" unitRef="usd">194300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-284" decimals="-5" id="f-779" unitRef="usd">700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-285" decimals="-5" id="f-780" unitRef="usd">186900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-286" decimals="-5" id="f-781" unitRef="usd">187600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-287" decimals="-5" id="f-782" unitRef="usd">2500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-288" decimals="-5" id="f-783" unitRef="usd">1200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-289" decimals="-5" id="f-784" unitRef="usd">3700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-290" decimals="-5" id="f-785" unitRef="usd">1600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-291" decimals="-5" id="f-786" unitRef="usd">1500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-292" decimals="-5" id="f-787" unitRef="usd">3100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-293" decimals="-5" id="f-788" unitRef="usd">790900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-294" decimals="-5" id="f-789" unitRef="usd">1014300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-3" decimals="-5" id="f-790" unitRef="usd">1805200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-295" decimals="-5" id="f-791" unitRef="usd">850400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-296" decimals="-5" id="f-792" unitRef="usd">1111700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-4" decimals="-5" id="f-793" unitRef="usd">1962100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-297" decimals="-5" id="f-794" unitRef="usd">199300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-298" decimals="-5" id="f-795" unitRef="usd">568900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-299" decimals="-5" id="f-796" unitRef="usd">768200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-300" decimals="-5" id="f-797" unitRef="usd">330300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-301" decimals="-5" id="f-798" unitRef="usd">816500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-302" decimals="-5" id="f-799" unitRef="usd">1146800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-303" decimals="-5" id="f-800" unitRef="usd">372600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-304" decimals="-5" id="f-801" unitRef="usd">47300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-305" decimals="-5" id="f-802" unitRef="usd">419900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-306" decimals="-5" id="f-803" unitRef="usd">383000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-307" decimals="-5" id="f-804" unitRef="usd">19600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-308" decimals="-5" id="f-805" unitRef="usd">402600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-309" decimals="-5" id="f-806" unitRef="usd">571900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-310" decimals="-5" id="f-807" unitRef="usd">616200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-311" decimals="-5" id="f-808" unitRef="usd">1188100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-312" decimals="-5" id="f-809" unitRef="usd">713300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-313" decimals="-5" id="f-810" unitRef="usd">836100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-314" decimals="-5" id="f-811" unitRef="usd">1549400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-315" decimals="-5" id="f-812" unitRef="usd">397200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-316" decimals="-5" id="f-813" unitRef="usd">207700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-317" decimals="-5" id="f-814" unitRef="usd">604900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-318" decimals="-5" id="f-815" unitRef="usd">493800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-319" decimals="-5" id="f-816" unitRef="usd">249600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-320" decimals="-5" id="f-817" unitRef="usd">743400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-321" decimals="-5" id="f-818" unitRef="usd">95400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-322" decimals="-5" id="f-819" unitRef="usd">125400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-323" decimals="-5" id="f-820" unitRef="usd">220800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-324" decimals="-5" id="f-821" unitRef="usd">114200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-325" decimals="-5" id="f-822" unitRef="usd">138200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-326" decimals="-5" id="f-823" unitRef="usd">252400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-327" decimals="-5" id="f-824" unitRef="usd">492600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-328" decimals="-5" id="f-825" unitRef="usd">333100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-329" decimals="-5" id="f-826" unitRef="usd">825700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-330" decimals="-5" id="f-827" unitRef="usd">608000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-331" decimals="-5" id="f-828" unitRef="usd">387800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-332" decimals="-5" id="f-829" unitRef="usd">995800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-333" decimals="-5" id="f-830" unitRef="usd">750100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-334" decimals="-5" id="f-831" unitRef="usd">662100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-335" decimals="-5" id="f-832" unitRef="usd">1412200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-336" decimals="-5" id="f-833" unitRef="usd">849400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-337" decimals="-5" id="f-834" unitRef="usd">693100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-338" decimals="-5" id="f-835" unitRef="usd">1542500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-339" decimals="-5" id="f-836" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-340" decimals="-5" id="f-837" unitRef="usd">67500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-341" decimals="-5" id="f-838" unitRef="usd">67500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-342" decimals="-5" id="f-839" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-343" decimals="-5" id="f-840" unitRef="usd">73700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-344" decimals="-5" id="f-841" unitRef="usd">73700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-345" decimals="-5" id="f-842" unitRef="usd">1814600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-346" decimals="-5" id="f-843" unitRef="usd">1678900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-347" decimals="-5" id="f-844" unitRef="usd">3493500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-348" decimals="-5" id="f-845" unitRef="usd">2170700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-349" decimals="-5" id="f-846" unitRef="usd">1990700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-350" decimals="-5" id="f-847" unitRef="usd">4161400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-351" decimals="-5" id="f-848" unitRef="usd">453000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-352" decimals="-5" id="f-849" unitRef="usd">875600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-353" decimals="-5" id="f-850" unitRef="usd">1328600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-354" decimals="-5" id="f-851" unitRef="usd">443300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-355" decimals="-5" id="f-852" unitRef="usd">891400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-356" decimals="-5" id="f-853" unitRef="usd">1334700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-357" decimals="-5" id="f-854" unitRef="usd">453000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-358" decimals="-5" id="f-855" unitRef="usd">875600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-359" decimals="-5" id="f-856" unitRef="usd">1328600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-360" decimals="-5" id="f-857" unitRef="usd">443300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-361" decimals="-5" id="f-858" unitRef="usd">891400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-362" decimals="-5" id="f-859" unitRef="usd">1334700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-363" decimals="-5" id="f-860" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-364" decimals="-5" id="f-861" unitRef="usd">331000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-365" decimals="-5" id="f-862" unitRef="usd">331000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-366" decimals="-5" id="f-863" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-367" decimals="-5" id="f-864" unitRef="usd">340700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-368" decimals="-5" id="f-865" unitRef="usd">340700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-369" decimals="-5" id="f-866" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-370" decimals="-5" id="f-867" unitRef="usd">167600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-371" decimals="-5" id="f-868" unitRef="usd">167600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-372" decimals="-5" id="f-869" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-373" decimals="-5" id="f-870" unitRef="usd">172400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-374" decimals="-5" id="f-871" unitRef="usd">172400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-375" decimals="-5" id="f-872" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-376" decimals="-5" id="f-873" unitRef="usd">60700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-377" decimals="-5" id="f-874" unitRef="usd">60700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-378" decimals="-5" id="f-875" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-379" decimals="-5" id="f-876" unitRef="usd">62000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-380" decimals="-5" id="f-877" unitRef="usd">62000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-381" decimals="-5" id="f-878" unitRef="usd">21300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-382" decimals="-5" id="f-879" unitRef="usd">1200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-383" decimals="-5" id="f-880" unitRef="usd">22500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-384" decimals="-5" id="f-881" unitRef="usd">1200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-385" decimals="-5" id="f-882" unitRef="usd">0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-386" decimals="-5" id="f-883" unitRef="usd">1200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-387" decimals="-5" id="f-884" unitRef="usd">21300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-388" decimals="-5" id="f-885" unitRef="usd">560500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-389" decimals="-5" id="f-886" unitRef="usd">581800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-390" decimals="-5" id="f-887" unitRef="usd">1200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-391" decimals="-5" id="f-888" unitRef="usd">575100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-392" decimals="-5" id="f-889" unitRef="usd">576300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-393" decimals="-5" id="f-890" unitRef="usd">4400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-394" decimals="-5" id="f-891" unitRef="usd">6000000.0</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-395" decimals="-5" id="f-892" unitRef="usd">10400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-396" decimals="-5" id="f-893" unitRef="usd">4500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-397" decimals="-5" id="f-894" unitRef="usd">6400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-398" decimals="-5" id="f-895" unitRef="usd">10900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-399" decimals="-5" id="f-896" unitRef="usd">2293300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-400" decimals="-5" id="f-897" unitRef="usd">3121000000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-5" decimals="-5" id="f-898" unitRef="usd">5414300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-401" decimals="-5" id="f-899" unitRef="usd">2619700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-402" decimals="-5" id="f-900" unitRef="usd">3463600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-6" decimals="-5" id="f-901" unitRef="usd">6083300000</us-gaap:Revenues>
    <biib:NumberOfWholesalers
      contextRef="c-1"
      decimals="INF"
      id="f-902"
      unitRef="wholesaler">2</biib:NumberOfWholesalers>
    <biib:NumberOfWholesalers
      contextRef="c-15"
      decimals="INF"
      id="f-903"
      unitRef="wholesaler">2</biib:NumberOfWholesalers>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors
      contextRef="c-403"
      decimals="INF"
      id="f-904"
      unitRef="number">0.269</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors
      contextRef="c-404"
      decimals="INF"
      id="f-905"
      unitRef="number">0.105</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors
      contextRef="c-405"
      decimals="INF"
      id="f-906"
      unitRef="number">0.271</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors
      contextRef="c-406"
      decimals="INF"
      id="f-907"
      unitRef="number">0.091</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:NumberOfWholesalers
      contextRef="c-1"
      decimals="INF"
      id="f-908"
      unitRef="wholesaler">2</biib:NumberOfWholesalers>
    <biib:NumberOfWholesalers
      contextRef="c-15"
      decimals="INF"
      id="f-909"
      unitRef="wholesaler">2</biib:NumberOfWholesalers>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors contextRef="c-407" decimals="3" id="f-910" unitRef="number">0.269</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors contextRef="c-408" decimals="3" id="f-911" unitRef="number">0.105</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors contextRef="c-409" decimals="3" id="f-912" unitRef="number">0.268</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:EntityWidePercentageOfRevenueFromMajorDistributors contextRef="c-410" decimals="3" id="f-913" unitRef="number">0.107</biib:EntityWidePercentageOfRevenueFromMajorDistributors>
    <biib:AnalysisOfAmountOfAndChangeInProductRevenueReservesTableTextBlock contextRef="c-1" id="f-914">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;An analysis of the change in reserves for discounts and allowances is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:47.155%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.109%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.526%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.114%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Discounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Contractual&lt;br/&gt;Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Returns&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;153.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;857.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,035.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current provisions relating to sales in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;554.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,983.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,551.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Adjustments relating to prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(24.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payments/credits relating to sales in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(410.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,362.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,774.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Payments/credits relating to sales in prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(137.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(574.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(23.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(735.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;160.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;879.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,072.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:AnalysisOfAmountOfAndChangeInProductRevenueReservesTableTextBlock>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-411" decimals="-5" id="f-915" unitRef="usd">153800000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-412" decimals="-5" id="f-916" unitRef="usd">857700000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-413" decimals="-5" id="f-917" unitRef="usd">23500000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-19" decimals="-5" id="f-918" unitRef="usd">1035000000</us-gaap:ValuationAllowancesAndReservesBalance>
    <biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear contextRef="c-414" decimals="-5" id="f-919" unitRef="usd">554100000</biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear>
    <biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear contextRef="c-415" decimals="-5" id="f-920" unitRef="usd">1983600000</biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear>
    <biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear contextRef="c-416" decimals="-5" id="f-921" unitRef="usd">14200000</biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear>
    <biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear contextRef="c-1" decimals="-5" id="f-922" unitRef="usd">2551900000</biib:CurrentProvisionsToProductRevenueReservesRelatingToSalesInCurrentYear>
    <biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears contextRef="c-414" decimals="-5" id="f-923" unitRef="usd">-200000</biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears>
    <biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears contextRef="c-415" decimals="-5" id="f-924" unitRef="usd">24500000</biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears>
    <biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears contextRef="c-416" decimals="-5" id="f-925" unitRef="usd">-19900000</biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears>
    <biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears contextRef="c-1" decimals="-5" id="f-926" unitRef="usd">4400000</biib:AdjustmentsToProductRevenueReservesRelatingToSalesInPriorYears>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear contextRef="c-414" decimals="-5" id="f-927" unitRef="usd">410400000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear contextRef="c-415" decimals="-5" id="f-928" unitRef="usd">1362300000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear contextRef="c-416" decimals="-5" id="f-929" unitRef="usd">2000000.0</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear contextRef="c-1" decimals="-5" id="f-930" unitRef="usd">1774700000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToCurrentYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear contextRef="c-414" decimals="-5" id="f-931" unitRef="usd">137500000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear contextRef="c-415" decimals="-5" id="f-932" unitRef="usd">574800000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear contextRef="c-416" decimals="-5" id="f-933" unitRef="usd">23200000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear>
    <biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear contextRef="c-1" decimals="-5" id="f-934" unitRef="usd">735500000</biib:PaymentsReturnsAppliedAgainstProductRevenueReservesRelatingToPriorYear>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-417" decimals="-5" id="f-935" unitRef="usd">160200000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-418" decimals="-5" id="f-936" unitRef="usd">879700000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-419" decimals="-5" id="f-937" unitRef="usd">32400000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-18" decimals="-5" id="f-938" unitRef="usd">1072300000</us-gaap:ValuationAllowancesAndReservesBalance>
    <biib:SummaryOfProductRevenueReservesIncludedInConsolidatedBalanceSheetsTableTextBlock contextRef="c-1" id="f-939">&lt;div style="margin-top:5pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The total reserves above, which are included in our condensed consolidated balance sheets, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:66.882%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.104%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:14.546%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reduction of accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;131.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Component of accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;940.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total revenue-related reserves&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,072.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,035.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:SummaryOfProductRevenueReservesIncludedInConsolidatedBalanceSheetsTableTextBlock>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-420" decimals="-5" id="f-940" unitRef="usd">131400000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-421" decimals="-5" id="f-941" unitRef="usd">143400000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-422" decimals="-5" id="f-942" unitRef="usd">940900000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-423" decimals="-5" id="f-943" unitRef="usd">891600000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-18" decimals="-5" id="f-944" unitRef="usd">1072300000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-19" decimals="-5" id="f-945" unitRef="usd">1035000000</us-gaap:ValuationAllowancesAndReservesBalance>
    <biib:RevenuesfromantiCD20therapeuticprogramsTableTextBlock contextRef="c-1" id="f-946">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Revenue from anti-CD20 therapeutic programs is summarized in the table below. For the purposes of this footnote, we refer to RITUXAN and RITUXAN HYCELA collectively as RITUXAN.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:56.940%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.701%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalty revenue on sales of OCREVUS&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;319.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;281.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;928.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;825.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen&#x2019;s share of pre-tax profits in the U.S. for RITUXAN, GAZYVA and LUNSUMIO&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;98.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;131.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;315.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;414.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other revenue from anti-CD20 therapeutic programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total revenue from anti-CD20 therapeutic programs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;420.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;416.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,253.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,252.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:1pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; LUNSUMIO became commercially available in the U.S. during the first quarter of 2023.&lt;/span&gt;&lt;/div&gt;</biib:RevenuesfromantiCD20therapeuticprogramsTableTextBlock>
    <us-gaap:Revenues contextRef="c-424" decimals="-5" id="f-947" unitRef="usd">319100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-425" decimals="-5" id="f-948" unitRef="usd">281100000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-426" decimals="-5" id="f-949" unitRef="usd">928200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-427" decimals="-5" id="f-950" unitRef="usd">825200000</us-gaap:Revenues>
    <biib:ShareOfCoPromotionProfits contextRef="c-428" decimals="-5" id="f-951" unitRef="usd">98900000</biib:ShareOfCoPromotionProfits>
    <biib:ShareOfCoPromotionProfits contextRef="c-429" decimals="-5" id="f-952" unitRef="usd">131100000</biib:ShareOfCoPromotionProfits>
    <biib:ShareOfCoPromotionProfits contextRef="c-430" decimals="-5" id="f-953" unitRef="usd">315000000.0</biib:ShareOfCoPromotionProfits>
    <biib:ShareOfCoPromotionProfits contextRef="c-431" decimals="-5" id="f-954" unitRef="usd">414200000</biib:ShareOfCoPromotionProfits>
    <biib:OtherrevenuesfromantiCD20therapeuticprograms contextRef="c-428" decimals="-5" id="f-955" unitRef="usd">2900000</biib:OtherrevenuesfromantiCD20therapeuticprograms>
    <biib:OtherrevenuesfromantiCD20therapeuticprograms contextRef="c-429" decimals="-5" id="f-956" unitRef="usd">4700000</biib:OtherrevenuesfromantiCD20therapeuticprograms>
    <biib:OtherrevenuesfromantiCD20therapeuticprograms contextRef="c-430" decimals="-5" id="f-957" unitRef="usd">10600000</biib:OtherrevenuesfromantiCD20therapeuticprograms>
    <biib:OtherrevenuesfromantiCD20therapeuticprograms contextRef="c-431" decimals="-5" id="f-958" unitRef="usd">13200000</biib:OtherrevenuesfromantiCD20therapeuticprograms>
    <us-gaap:Revenues contextRef="c-7" decimals="-5" id="f-959" unitRef="usd">420900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-8" decimals="-5" id="f-960" unitRef="usd">416900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-9" decimals="-5" id="f-961" unitRef="usd">1253800000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-10" decimals="-5" id="f-962" unitRef="usd">1252600000</us-gaap:Revenues>
    <biib:OtherrevenuesTableTextBlock contextRef="c-1" id="f-963">&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Contract manufacturing revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;252.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;114.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;742.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;242.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalty and other revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;38.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;50.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total contract manufacturing, royalty and other revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;304.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;129.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;781.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;293.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</biib:OtherrevenuesTableTextBlock>
    <us-gaap:Revenues contextRef="c-432" decimals="-5" id="f-964" unitRef="usd">252900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-433" decimals="-5" id="f-965" unitRef="usd">114200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-434" decimals="-5" id="f-966" unitRef="usd">742900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-435" decimals="-5" id="f-967" unitRef="usd">242900000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-436" decimals="-5" id="f-968" unitRef="usd">51300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-437" decimals="-5" id="f-969" unitRef="usd">15300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-438" decimals="-5" id="f-970" unitRef="usd">38300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-439" decimals="-5" id="f-971" unitRef="usd">50600000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-11" decimals="-5" id="f-972" unitRef="usd">304200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-12" decimals="-5" id="f-973" unitRef="usd">129500000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-13" decimals="-5" id="f-974" unitRef="usd">781200000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-14" decimals="-5" id="f-975" unitRef="usd">293500000</us-gaap:Revenues>
    <biib:ShareOfNonControlingInterestRecognized contextRef="c-440" decimals="2" id="f-976" unitRef="number">0.500</biib:ShareOfNonControlingInterestRecognized>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-441" decimals="-5" id="f-977" unitRef="usd">38700000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:InventoryDisclosureTextBlock contextRef="c-1" id="f-978">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The components of inventory are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Raw materials&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;437.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Work in process&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,285.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;751.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Finished goods&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;316.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;200.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,038.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,365.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Balance Sheet Classification:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,982.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,344.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Investments and other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;55.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,038.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,365.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;During the third quarter of 2023 we recorded approximately $1.7&#160;billion of acquired inventory related to SKYCLARYS as a result of our acquisition of Reata in September 2023. For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:112%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;During the first quarter of 2022 we wrote-off approximately $275.0&#160;million of inventory related to ADUHELM, as a result of the final NCD, which was recognized in cost of sales within our condensed consolidated statements of income &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;for the &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;nine&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt; months ended &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;September 30, 2022. We recognized approximately $136.0&#160;million related to Eisai's 45.0% share of these charges in collaboration profit sharing/(loss reimbursement) within our condensed consolidated statements of income &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;for the &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;nine&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt; months ended &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;September 30, 2022. As of September 30, 2023 and December 31, 2022, the carrying value of our ADUHELM inventory was immaterial.&lt;/span&gt;&lt;/div&gt;</us-gaap:InventoryDisclosureTextBlock>
    <us-gaap:ScheduleOfInventoryCurrentTableTextBlock contextRef="c-1" id="f-979">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The components of inventory are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Raw materials&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;437.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Work in process&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,285.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;751.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Finished goods&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;316.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;200.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,038.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,365.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Balance Sheet Classification:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,982.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,344.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Investments and other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;55.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total inventory&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,038.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,365.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfInventoryCurrentTableTextBlock>
    <us-gaap:InventoryRawMaterialsNetOfReserves contextRef="c-18" decimals="-5" id="f-980" unitRef="usd">437100000</us-gaap:InventoryRawMaterialsNetOfReserves>
    <us-gaap:InventoryRawMaterialsNetOfReserves contextRef="c-19" decimals="-5" id="f-981" unitRef="usd">413200000</us-gaap:InventoryRawMaterialsNetOfReserves>
    <us-gaap:InventoryWorkInProcessNetOfReserves contextRef="c-18" decimals="-5" id="f-982" unitRef="usd">2285100000</us-gaap:InventoryWorkInProcessNetOfReserves>
    <us-gaap:InventoryWorkInProcessNetOfReserves contextRef="c-19" decimals="-5" id="f-983" unitRef="usd">751900000</us-gaap:InventoryWorkInProcessNetOfReserves>
    <us-gaap:InventoryFinishedGoodsNetOfReserves contextRef="c-18" decimals="-5" id="f-984" unitRef="usd">316100000</us-gaap:InventoryFinishedGoodsNetOfReserves>
    <us-gaap:InventoryFinishedGoodsNetOfReserves contextRef="c-19" decimals="-5" id="f-985" unitRef="usd">200400000</us-gaap:InventoryFinishedGoodsNetOfReserves>
    <biib:InventoryNetCurrentAndNoncurrent contextRef="c-18" decimals="-5" id="f-986" unitRef="usd">3038300000</biib:InventoryNetCurrentAndNoncurrent>
    <biib:InventoryNetCurrentAndNoncurrent contextRef="c-19" decimals="-5" id="f-987" unitRef="usd">1365500000</biib:InventoryNetCurrentAndNoncurrent>
    <us-gaap:InventoryNet contextRef="c-18" decimals="-5" id="f-988" unitRef="usd">2982400000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="c-19" decimals="-5" id="f-989" unitRef="usd">1344400000</us-gaap:InventoryNet>
    <us-gaap:InventoryNoncurrent contextRef="c-18" decimals="-5" id="f-990" unitRef="usd">55900000</us-gaap:InventoryNoncurrent>
    <us-gaap:InventoryNoncurrent contextRef="c-19" decimals="-5" id="f-991" unitRef="usd">21100000</us-gaap:InventoryNoncurrent>
    <biib:InventoryNetCurrentAndNoncurrent contextRef="c-18" decimals="-5" id="f-992" unitRef="usd">3038300000</biib:InventoryNetCurrentAndNoncurrent>
    <biib:InventoryNetCurrentAndNoncurrent contextRef="c-19" decimals="-5" id="f-993" unitRef="usd">1365500000</biib:InventoryNetCurrentAndNoncurrent>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory contextRef="c-116" decimals="-8" id="f-994" unitRef="usd">1700000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory>
    <us-gaap:InventoryWriteDown contextRef="c-442" decimals="-5" id="f-995" unitRef="usd">275000000</us-gaap:InventoryWriteDown>
    <us-gaap:IncomeLossFromEquityMethodInvestments contextRef="c-443" decimals="-5" id="f-996" unitRef="usd">136000000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <biib:PercentageoffuturedevelopmentcostsrelatedtoEisai contextRef="c-1" decimals="INF" id="f-997" unitRef="number">0.450</biib:PercentageoffuturedevelopmentcostsrelatedtoEisai>
    <us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock contextRef="c-1" id="f-998">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Intangible Assets&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Intangible assets, net of accumulated amortization, impairment charges and adjustments are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:22.257%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.383%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:15.396%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.972%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.972%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.669%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Estimated Life&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;Amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;Amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Completed technology&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4-28 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11,053.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,793.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,260.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,415.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,629.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,786.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;In-process research and development&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite until commercialization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Priority review voucher&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Trademarks&#160;and trade names&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13,137.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,793.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,344.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,479.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,629.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,850.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Amortization and Impairments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the three and nine&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;months ended September 30, 2023, amortization and impairment of acquired intangible assets totale&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;d $60.9 million and $164.0 million, re&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;spectively, compared to $56.5 million and $190.9 million, respectively, in the prior year comparative periods. For the three and nine months ended September 30, 2023 and 2022, we had no impairment charges.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Completed Technology&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Completed technology primarily relates to our other marketed products and programs acquired through asset acquisitions, licenses and business combinations. In connection with our acquisition of Reata in September 2023 &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;we acquired SKYCLARYS, a commercially-approved product in the U.S., with an estimated fair value of approximately &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$3.6&#160;billion&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;IPR&amp;amp;D Related to Business Combinations&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;IPR&amp;amp;D represents the fair value assigned to research and development assets that we acquired as part of a business combination and had not yet reached technological feasibility at the date of acquisition. Upon commercialization, we will determine the estimated useful life and amortize these amounts based upon an economic consumption method. IPR&amp;amp;D balances also include adjustments related to foreign currency exchange rate fluctuations. The carrying value associated with our IPR&amp;amp;D assets as of September 30, 2023, relates to the IPR&amp;amp;D programs we acquired in connection with our acquisition of Reata in September 2023 with an estimated fair value of approximately $1.9&#160;billion.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Priority Review Voucher&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata in September 2023 we acquired a rare pediatric disease priority review voucher that may be used to obtain priority review by the FDA for a future regulatory submission or sold to a third party. We recorded the priority review voucher based on its estimated fair value of $100.0&#160;million as an intangible asset. The estimated fair value was based on recent external purchase and sale transactions of similar vouchers.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Estimated Future Amortization of Intangible Assets&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated future amortization of finite-lived intangible assets for the next five years is expected to be as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:78.724%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.346%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2023 (remaining three months)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;75.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;430.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;440.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2027&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;435.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2028&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;445.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Goodwill&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table provides a roll forward of the changes in our goodwill balance:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:78.724%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.346%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,749.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill resulting from Reata acquisition&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,057.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,807.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:3pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of September 30, 2023, we had&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; no ac&lt;/span&gt;cumulated impairment losses related to goodwill. Other includes adjustments related to foreign currency exchange rate fluctuations.</us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock>
    <biib:IntangibleAssetsExcludingGoodwillTableTextBlock contextRef="c-1" id="f-999">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Intangible assets, net of accumulated amortization, impairment charges and adjustments are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:22.257%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.383%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:15.396%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.972%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.659%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.972%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.529%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:7.669%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Estimated Life&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;Amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;Amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Completed technology&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4-28 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11,053.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,793.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,260.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,415.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,629.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,786.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;In-process research and development&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite until commercialization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Priority review voucher&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Trademarks&#160;and trade names&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;64.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13,137.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,793.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,344.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,479.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5,629.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,850.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:IntangibleAssetsExcludingGoodwillTableTextBlock>
    <us-gaap:FiniteLivedIntangibleAssetsGross contextRef="c-444" decimals="-5" id="f-1000" unitRef="usd">11053800000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization contextRef="c-444" decimals="-5" id="f-1001" unitRef="usd">5793200000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsNet contextRef="c-444" decimals="-5" id="f-1002" unitRef="usd">5260600000</us-gaap:FiniteLivedIntangibleAssetsNet>
    <us-gaap:FiniteLivedIntangibleAssetsGross contextRef="c-445" decimals="-5" id="f-1003" unitRef="usd">7415300000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization contextRef="c-445" decimals="-5" id="f-1004" unitRef="usd">5629200000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsNet contextRef="c-445" decimals="-5" id="f-1005" unitRef="usd">1786100000</us-gaap:FiniteLivedIntangibleAssetsNet>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-446" decimals="-5" id="f-1006" unitRef="usd">1920000000</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-446" decimals="-5" id="f-1007" unitRef="usd">1920000000</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-447" decimals="-5" id="f-1008" unitRef="usd">0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-448" decimals="-5" id="f-1009" unitRef="usd">100000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-448" decimals="-5" id="f-1010" unitRef="usd">100000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-449" decimals="-5" id="f-1011" unitRef="usd">64000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-449" decimals="-5" id="f-1012" unitRef="usd">64000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-450" decimals="-5" id="f-1013" unitRef="usd">64000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill contextRef="c-450" decimals="-5" id="f-1014" unitRef="usd">64000000.0</us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill>
    <us-gaap:IntangibleAssetsGrossExcludingGoodwill contextRef="c-18" decimals="-5" id="f-1015" unitRef="usd">13137800000</us-gaap:IntangibleAssetsGrossExcludingGoodwill>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization contextRef="c-18" decimals="-5" id="f-1016" unitRef="usd">5793200000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:IntangibleAssetsNetExcludingGoodwill contextRef="c-18" decimals="-5" id="f-1017" unitRef="usd">7344600000</us-gaap:IntangibleAssetsNetExcludingGoodwill>
    <us-gaap:IntangibleAssetsGrossExcludingGoodwill contextRef="c-19" decimals="-5" id="f-1018" unitRef="usd">7479300000</us-gaap:IntangibleAssetsGrossExcludingGoodwill>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization contextRef="c-19" decimals="-5" id="f-1019" unitRef="usd">5629200000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:IntangibleAssetsNetExcludingGoodwill contextRef="c-19" decimals="-5" id="f-1020" unitRef="usd">1850100000</us-gaap:IntangibleAssetsNetExcludingGoodwill>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-15" decimals="-5" id="f-1021" unitRef="usd">60900000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-1" decimals="-5" id="f-1022" unitRef="usd">164000000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-16" decimals="-5" id="f-1023" unitRef="usd">56500000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets contextRef="c-17" decimals="-5" id="f-1024" unitRef="usd">190900000</biib:AmortizationAndImpairmentOfAcquiredIntangibleAssets>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-121" decimals="-8" id="f-1025" unitRef="usd">3600000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-122" decimals="-8" id="f-1026" unitRef="usd">1900000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles contextRef="c-123" decimals="-5" id="f-1027" unitRef="usd">100000000</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock contextRef="c-1" id="f-1028">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated future amortization of finite-lived intangible assets for the next five years is expected to be as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:78.724%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.346%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2023 (remaining three months)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;75.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;430.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;440.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2027&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;435.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2028&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;445.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear contextRef="c-18" decimals="-5" id="f-1029" unitRef="usd">75000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths contextRef="c-18" decimals="-5" id="f-1030" unitRef="usd">325000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo contextRef="c-18" decimals="-5" id="f-1031" unitRef="usd">430000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree contextRef="c-18" decimals="-5" id="f-1032" unitRef="usd">440000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour contextRef="c-18" decimals="-5" id="f-1033" unitRef="usd">435000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive contextRef="c-18" decimals="-5" id="f-1034" unitRef="usd">445000000.0</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive>
    <us-gaap:ScheduleOfGoodwillTextBlock contextRef="c-1" id="f-1035">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table provides a roll forward of the changes in our goodwill balance:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:78.724%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.346%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,749.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill resulting from Reata acquisition&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,057.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Goodwill, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,807.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfGoodwillTextBlock>
    <us-gaap:Goodwill contextRef="c-19" decimals="-5" id="f-1036" unitRef="usd">5749000000</us-gaap:Goodwill>
    <us-gaap:GoodwillAcquiredDuringPeriod contextRef="c-1" decimals="-5" id="f-1037" unitRef="usd">1057300000</us-gaap:GoodwillAcquiredDuringPeriod>
    <us-gaap:GoodwillOtherIncreaseDecrease contextRef="c-1" decimals="-5" id="f-1038" unitRef="usd">1200000</us-gaap:GoodwillOtherIncreaseDecrease>
    <us-gaap:Goodwill contextRef="c-18" decimals="-5" id="f-1039" unitRef="usd">6807500000</us-gaap:Goodwill>
    <us-gaap:GoodwillImpairedAccumulatedImpairmentLoss contextRef="c-18" decimals="INF" id="f-1040" unitRef="usd">0</us-gaap:GoodwillImpairedAccumulatedImpairmentLoss>
    <us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock contextRef="c-1" id="f-1043">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The tables below present information about our assets and liabilities that are regularly measured and carried at fair value and indicate the level within the fair value hierarchy of the valuation techniques we utilized to determine such fair value:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:40.420%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.796%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair Value Measurements on a Recurring Basis&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&lt;br/&gt;in Active&lt;br/&gt;Markets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&#160;Other&lt;br/&gt;Observable&#160;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&lt;br/&gt;Inputs&lt;br/&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other non-current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Plan assets for deferred compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 18.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,826.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,990.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Liabilities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of the current payment due from Samsung BioLogics as a result of the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics during the second quarter of 2022, for which we elected the fair value option. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;During the third quarter of 2023 we sold all of our marketable debt securities and used the proceeds to partially fund our acquisition of Reata. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:40.420%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.796%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair Value Measurements on a Recurring Basis&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&lt;br/&gt;in Active&lt;br/&gt;Markets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&#160;Other&lt;br/&gt;Observable&#160;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&lt;br/&gt;Inputs&lt;br/&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable debt securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Corporate debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Government securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;810.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;810.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Mortgage and other asset backed securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;798.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;798.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Plan assets for deferred compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:17.25pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,117.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,122.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,204.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Liabilities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of the current and non-current payments due from Samsung BioLogics as a result of the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics during the second quarter of 2022, for which we elected the fair value option. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock>
    <us-gaap:FairValueDisclosuresTextBlock contextRef="c-1" id="f-1044">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The tables below present information about our assets and liabilities that are regularly measured and carried at fair value and indicate the level within the fair value hierarchy of the valuation techniques we utilized to determine such fair value:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:40.420%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.796%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair Value Measurements on a Recurring Basis&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&lt;br/&gt;in Active&lt;br/&gt;Markets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&#160;Other&lt;br/&gt;Observable&#160;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&lt;br/&gt;Inputs&lt;br/&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other non-current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Plan assets for deferred compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 18.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,826.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,990.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;422.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Liabilities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of the current payment due from Samsung BioLogics as a result of the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics during the second quarter of 2022, for which we elected the fair value option. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;During the third quarter of 2023 we sold all of our marketable debt securities and used the proceeds to partially fund our acquisition of Reata. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:40.420%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.788%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.796%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair Value Measurements on a Recurring Basis&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&lt;br/&gt;in Active&lt;br/&gt;Markets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&#160;Other&lt;br/&gt;Observable&#160;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&lt;br/&gt;Inputs&lt;br/&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable debt securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Corporate debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Government securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;810.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;810.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Mortgage and other asset backed securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18.75pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;798.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;798.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Plan assets for deferred compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:17.25pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Receivable from Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;405.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,117.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,122.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,204.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Liabilities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivative contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 30.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;26.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Represents the fair value of the current and non-current payments due from Samsung BioLogics as a result of the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics during the second quarter of 2022, for which we elected the fair value option. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our marketable equity securities represent investments in publicly traded equity securities. Our ability to liquidate our investments in Denali, Sage and Sangamo may be limited by the size of our interest, the volume of market related activity, our concentrated level of ownership and potential restrictions resulting from our status as a collaborator. Therefore, we may realize significantly less than the current value of such investments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our investments in Denali, Sangamo and Sage common stock, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There have been no material impairments of our assets measured and carried at fair value as of September 30, 2023 and December 31, 2022. In addition, there have been no changes to our valuation techniques as of September 30, 2023 and December 31, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For a description of our validation procedures related to prices provided by third-party pricing services and our option pricing valuation model, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 1, Summary of Significant Accounting Policies - Fair Value Measurements,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our consolidated financial statements included in our 2022 Form 10-K. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:12pt;font-weight:700;line-height:120%"&gt;Level 3 Assets and Liabilities Held at Fair Value&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There were no transfers of assets or liabilities into or out of Level 3 as of September 30, 2023 and December 31, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Contingent Consideration Obligations&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Convergence, we agreed to make additional payments based upon the achievement of certain milestone events. The following table provides a roll forward of the fair value of our contingent consideration obligations, which were classified as Level 3 measurements:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:56.940%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:19.514%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.932%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value, beginning of period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;197.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;209.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Changes in fair value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value, end of period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;195.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;195.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Changes in the fair value of our contingent consideration obligations are recorded in (gain) loss on fair value remeasurement of contingent consideration in our condensed consolidated statements of income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the fourth quarter of 2022 we discontinued further development efforts related to vixotrigine for the potential treatment of TGN and DPN, resulting in a reduction of our contingent consideration obligations of approximately $195.4&#160;million, reducing the fair value of vixotrigine to zero.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the three and nine&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;months ended September 30, 2022, the changes in fair value of our contingent consideration obligations were primarily due to increases in the discount rates used to revalue these obligations and delays in the expected timing of the achievement of certain remaining developmental milestones related to our vixotrigine programs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:12pt;font-weight:700;line-height:120%"&gt;Financial Instruments Not Carried at Fair Value&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Other Financial Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Due to the short-term nature of certain financial instruments, the carrying value reflected in our condensed consolidated balance sheets for current accounts receivable, due from anti-CD20 therapeutic programs, other current assets, accounts payable and accrued expense and other, approximates fair value.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Debt Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair and carrying values of our senior notes debt instruments, which are Level&#160;2 liabilities, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:42.091%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.374%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Carrying&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Carrying&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.050% Senior Notes due September 15, 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,689.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,746.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,699.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,744.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.250% Senior Notes due May 1, 2030&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,196.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,493.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,219.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,492.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.200% Senior Notes due September 15, 2045&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;972.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,100.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,033.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,100.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.150% Senior Notes due May 1, 2050&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;909.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,474.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;989.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,473.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.250% Senior Notes due February 15, 2051&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;430.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;471.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;469.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;469.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,198.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,286.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,410.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,281.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of each of our series of Senior Notes were determined through market, observable and corroborated sources. The changes in the fair values of our Senior Notes as of September 30, 2023, compared to December 31, 2022, are primarily related to increases in U.S. treasury yields partially offset by a decrease in credit spreads used to value our Senior Notes since December 31, 2022. For additional information related to our Senior Notes, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 13,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Indebtedness,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata we drew&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$1.0 billion&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; on term loans under our term loan credit agreement. As of &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;September 30, 2023, t&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;he fair value of our term loans outstanding approximate book value based on the current borrowing rates available. For additional information on our term loan credit agreement, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Note 13, Indebtedness&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:FairValueDisclosuresTextBlock>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1045" unitRef="usd">1920400000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1046" unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1047" unitRef="usd">1920400000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1048" unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1049" unitRef="usd">413600000</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1050" unitRef="usd">413600000</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1051" unitRef="usd">0</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1052" unitRef="usd">0</us-gaap:InvestmentsFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-137" decimals="-5" id="f-1053" unitRef="usd">422300000</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-457" decimals="-5" id="f-1054" unitRef="usd">0</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-458" decimals="-5" id="f-1055" unitRef="usd">0</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-459" decimals="-5" id="f-1056" unitRef="usd">422300000</biib:OtherAssetsCurrentFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1057" unitRef="usd">27800000</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1058" unitRef="usd">0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1059" unitRef="usd">27800000</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1060" unitRef="usd">0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1061" unitRef="usd">39000000.0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1062" unitRef="usd">0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1063" unitRef="usd">39000000.0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1064" unitRef="usd">0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <us-gaap:DerivativeAssets contextRef="c-18" decimals="-5" id="f-1065" unitRef="usd">3400000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets contextRef="c-454" decimals="-5" id="f-1066" unitRef="usd">0</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets contextRef="c-455" decimals="-5" id="f-1067" unitRef="usd">3400000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets contextRef="c-456" decimals="-5" id="f-1068" unitRef="usd">0</us-gaap:DerivativeAssets>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1069" unitRef="usd">2826500000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1070" unitRef="usd">413600000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1071" unitRef="usd">1990600000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1072" unitRef="usd">422300000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1073" unitRef="usd">37500000</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1074" unitRef="usd">0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1075" unitRef="usd">37500000</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1076" unitRef="usd">0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-453" decimals="-5" id="f-1077" unitRef="usd">37500000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-454" decimals="-5" id="f-1078" unitRef="usd">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-455" decimals="-5" id="f-1079" unitRef="usd">37500000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-456" decimals="-5" id="f-1080" unitRef="usd">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1081"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1082" unitRef="usd">2847600000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1083" unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1084" unitRef="usd">2847600000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1085" unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-465" decimals="-5" id="f-1086" unitRef="usd">1231600000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-466" decimals="-5" id="f-1087" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-467" decimals="-5" id="f-1088" unitRef="usd">1231600000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-468" decimals="-5" id="f-1089" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-469" decimals="-5" id="f-1090" unitRef="usd">810300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-470" decimals="-5" id="f-1091" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-471" decimals="-5" id="f-1092" unitRef="usd">810300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-472" decimals="-5" id="f-1093" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-473" decimals="-5" id="f-1094" unitRef="usd">137300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-474" decimals="-5" id="f-1095" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-475" decimals="-5" id="f-1096" unitRef="usd">137300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-476" decimals="-5" id="f-1097" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1098" unitRef="usd">791100000</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1099" unitRef="usd">791100000</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1100" unitRef="usd">0</us-gaap:InvestmentsFairValueDisclosure>
    <us-gaap:InvestmentsFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1101" unitRef="usd">0</us-gaap:InvestmentsFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-477" decimals="-5" id="f-1102" unitRef="usd">798800000</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-478" decimals="-5" id="f-1103" unitRef="usd">0</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-479" decimals="-5" id="f-1104" unitRef="usd">0</biib:OtherAssetsCurrentFairValueDisclosure>
    <biib:OtherAssetsCurrentFairValueDisclosure contextRef="c-480" decimals="-5" id="f-1105" unitRef="usd">798800000</biib:OtherAssetsCurrentFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1106" unitRef="usd">63000000.0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1107" unitRef="usd">0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1108" unitRef="usd">63000000.0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractAssetFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1109" unitRef="usd">0</us-gaap:ForeignCurrencyContractAssetFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1110" unitRef="usd">32800000</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1111" unitRef="usd">0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1112" unitRef="usd">32800000</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <biib:PlanAssetsForDeferredCompensationFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1113" unitRef="usd">0</biib:PlanAssetsForDeferredCompensationFairValueDisclosure>
    <us-gaap:OtherAssetsFairValueDisclosure contextRef="c-477" decimals="-5" id="f-1114" unitRef="usd">405400000</us-gaap:OtherAssetsFairValueDisclosure>
    <us-gaap:OtherAssetsFairValueDisclosure contextRef="c-478" decimals="-5" id="f-1115" unitRef="usd">0</us-gaap:OtherAssetsFairValueDisclosure>
    <us-gaap:OtherAssetsFairValueDisclosure contextRef="c-479" decimals="-5" id="f-1116" unitRef="usd">0</us-gaap:OtherAssetsFairValueDisclosure>
    <us-gaap:OtherAssetsFairValueDisclosure contextRef="c-480" decimals="-5" id="f-1117" unitRef="usd">405400000</us-gaap:OtherAssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1118" unitRef="usd">7117900000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1119" unitRef="usd">791100000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1120" unitRef="usd">5122600000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1121" unitRef="usd">1204200000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1122" unitRef="usd">26000000.0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1123" unitRef="usd">0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1124" unitRef="usd">26000000.0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1125" unitRef="usd">0</us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-461" decimals="-5" id="f-1126" unitRef="usd">26000000.0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-462" decimals="-5" id="f-1127" unitRef="usd">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-463" decimals="-5" id="f-1128" unitRef="usd">26000000.0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="c-464" decimals="-5" id="f-1129" unitRef="usd">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1130"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:AssetImpairmentCharges contextRef="c-15" decimals="INF" id="f-1131" unitRef="usd">0</us-gaap:AssetImpairmentCharges>
    <us-gaap:AssetImpairmentCharges contextRef="c-1" decimals="INF" id="f-1132" unitRef="usd">0</us-gaap:AssetImpairmentCharges>
    <us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock contextRef="c-1" id="f-1133">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Convergence, we agreed to make additional payments based upon the achievement of certain milestone events. The following table provides a roll forward of the fair value of our contingent consideration obligations, which were classified as Level 3 measurements:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:56.940%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:19.514%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.932%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value, beginning of period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;197.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;209.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Changes in fair value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fair value, end of period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;195.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;195.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock>
    <us-gaap:BusinessCombinationContingentConsiderationLiability contextRef="c-481" decimals="-5" id="f-1134" unitRef="usd">197500000</us-gaap:BusinessCombinationContingentConsiderationLiability>
    <us-gaap:BusinessCombinationContingentConsiderationLiability contextRef="c-482" decimals="-5" id="f-1135" unitRef="usd">209100000</us-gaap:BusinessCombinationContingentConsiderationLiability>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-16" decimals="-5" id="f-1136" unitRef="usd">2100000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings contextRef="c-17" decimals="-5" id="f-1137" unitRef="usd">13700000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings>
    <us-gaap:BusinessCombinationContingentConsiderationLiability contextRef="c-483" decimals="-5" id="f-1138" unitRef="usd">195400000</us-gaap:BusinessCombinationContingentConsiderationLiability>
    <us-gaap:BusinessCombinationContingentConsiderationLiability contextRef="c-483" decimals="-5" id="f-1139" unitRef="usd">195400000</us-gaap:BusinessCombinationContingentConsiderationLiability>
    <us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1 contextRef="c-484" decimals="-5" id="f-1140" unitRef="usd">195400000</us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1>
    <us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock contextRef="c-1" id="f-1141">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair and carrying values of our senior notes debt instruments, which are Level&#160;2 liabilities, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:42.091%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.369%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.374%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Carrying&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Carrying&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.050% Senior Notes due September 15, 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,689.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,746.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,699.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,744.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.250% Senior Notes due May 1, 2030&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,196.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,493.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,219.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,492.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.200% Senior Notes due September 15, 2045&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;972.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,100.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,033.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,100.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.150% Senior Notes due May 1, 2050&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;909.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,474.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;989.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,473.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.250% Senior Notes due February 15, 2051&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;430.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;471.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;469.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;469.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,198.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,286.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,410.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6,281.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-485" decimals="-5" id="f-1142" unitRef="usd">1689600000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-485" decimals="-5" id="f-1143" unitRef="usd">1746200000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-486" decimals="-5" id="f-1144" unitRef="usd">1699900000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-486" decimals="-5" id="f-1145" unitRef="usd">1744700000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-487" decimals="-5" id="f-1146" unitRef="usd">1196200000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-487" decimals="-5" id="f-1147" unitRef="usd">1493600000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-488" decimals="-5" id="f-1148" unitRef="usd">1219000000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-488" decimals="-5" id="f-1149" unitRef="usd">1492900000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-489" decimals="-5" id="f-1150" unitRef="usd">972700000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-489" decimals="-5" id="f-1151" unitRef="usd">1100500000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-490" decimals="-5" id="f-1152" unitRef="usd">1033200000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-490" decimals="-5" id="f-1153" unitRef="usd">1100300000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-491" decimals="-5" id="f-1154" unitRef="usd">909200000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-491" decimals="-5" id="f-1155" unitRef="usd">1474200000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-492" decimals="-5" id="f-1156" unitRef="usd">989000000.0</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-492" decimals="-5" id="f-1157" unitRef="usd">1473800000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-493" decimals="-5" id="f-1158" unitRef="usd">430800000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-493" decimals="-5" id="f-1159" unitRef="usd">471900000</us-gaap:NotesPayable>
    <us-gaap:NotesPayableFairValueDisclosure contextRef="c-494" decimals="-5" id="f-1160" unitRef="usd">469100000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayable contextRef="c-494" decimals="-5" id="f-1161" unitRef="usd">469300000</us-gaap:NotesPayable>
    <us-gaap:DebtInstrumentFairValue contextRef="c-18" decimals="-5" id="f-1162" unitRef="usd">5198500000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:NotesPayable contextRef="c-18" decimals="-5" id="f-1163" unitRef="usd">6286400000</us-gaap:NotesPayable>
    <us-gaap:DebtInstrumentFairValue contextRef="c-19" decimals="-5" id="f-1164" unitRef="usd">5410200000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:NotesPayable contextRef="c-19" decimals="-5" id="f-1165" unitRef="usd">6281000000</us-gaap:NotesPayable>
    <us-gaap:DebtInstrumentCarryingAmount contextRef="c-120" decimals="-8" id="f-1166" unitRef="usd">1000000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock contextRef="c-1" id="f-1167">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes our financial assets with maturities of less than 90&#160;days from the date of purchase included in cash and cash equivalents in our condensed consolidated balance sheets:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Commercial paper&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;177.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Overnight reverse repurchase agreements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Money market funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,581.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Short-term debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The carrying values of our commercial paper, including accrued interest, overnight reverse repurchase agreements, money market funds and short-term debt securities approximate fair value due to their short-term maturities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;We partially funded our Reata acquisition through available cash, cash equivalents and marketable securities. As of September 30, 2023, we have sold all of our marketable debt securities. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our marketable equity securities gains (losses) are recorded in other (income) expense, net in our condensed consolidated statements of income. The following tables summarize our marketable debt and equity securities, classified as available-for-sale:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:41.252%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.580%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities, non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;993.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(579.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;993.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(579.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:41.252%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.580%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Corporate debt securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;936.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;931.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;305.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;300.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Government securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;547.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;542.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;271.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;268.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Mortgage and other asset backed securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;139.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,199.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(20.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,179.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities, non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,133.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(342.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,133.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(342.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Summary of Contractual Maturities: Available-for-Sale Debt Securities&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value and amortized cost of our marketable debt securities classified as available-for-sale by contractual maturity are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:70.537%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.350%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.353%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Estimated&lt;br/&gt;Fair Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due in one year or less&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,473.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,483.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due after one year through five years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;694.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;703.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due after five years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,179.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,199.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The average maturity of our marketable debt securities classified as available-for-sale as of December 31, 2022, was approximately 8 months.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Proceeds from Marketable Debt Securities&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The proceeds from maturities and sales of marketable debt securities and resulting realized gains and losses are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:42.905%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.496%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.496%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.911%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.918%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Proceeds from maturities and sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,698.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,643.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,380.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,104.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Realized gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Realized losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Realized losses for the three and nine months ended&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;September 30, 2023, primarily relate to sales of U.S. treasuries and corporate bonds. Realized losses for the three and nine months ended September 30, 2022, primarily relate to sales of corporate bonds, agency mortgage-backed securities and other asset-backed securities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;During the third quarter of 2023 we sold all of our marketable debt securities and used the proceeds to partially fund our acquisition of Reata. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Strategic Investments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our strategic investment portfolio includes investments in equity securities of certain biotechnology companies, which are reflected within our disclosures included in &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 8, Fair Value Measurements,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to these condensed consolidated financial statements, as well as venture capital funds where the underlying investments are in equity securities of certain biotechnology companies and non-marketable equity securities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of September 30, 2023 and December 31, 2022, our strategic investment portfolio was comprised of investments totaling $465.5 million and $846.0 million, respectively, which are included in investments and other assets in our condensed consolidated balance sheets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The decrease in our strategic investment portfolio as of September 30, 2023, was primarily due to the decrease in the fair value of our investments in Denali, Sangamo and Sage common stock. Additionally, we sold a portion of our Sangamo common stock during the third quarter of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our strategic investments in Denali, Sangamo and Sage common stock, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;</us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock>
    <us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock contextRef="c-1" id="f-1168">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes our financial assets with maturities of less than 90&#160;days from the date of purchase included in cash and cash equivalents in our condensed consolidated balance sheets:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Commercial paper&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;177.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Overnight reverse repurchase agreements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Money market funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,581.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Short-term debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:18pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,920.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,847.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-495" decimals="-5" id="f-1169" unitRef="usd">0</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-496" decimals="-5" id="f-1170" unitRef="usd">177200000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-497" decimals="-5" id="f-1171" unitRef="usd">0</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-498" decimals="-5" id="f-1172" unitRef="usd">59000000.0</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-499" decimals="-5" id="f-1173" unitRef="usd">1920400000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-500" decimals="-5" id="f-1174" unitRef="usd">2581500000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-501" decimals="-5" id="f-1175" unitRef="usd">0</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-502" decimals="-5" id="f-1176" unitRef="usd">29900000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-18" decimals="-5" id="f-1177" unitRef="usd">1920400000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:CashEquivalentsAtCarryingValue contextRef="c-19" decimals="-5" id="f-1178" unitRef="usd">2847600000</us-gaap:CashEquivalentsAtCarryingValue>
    <us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock contextRef="c-1" id="f-1179">The following tables summarize our marketable debt and equity securities, classified as available-for-sale:&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:41.252%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.580%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities, non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;993.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(579.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;993.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(579.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;413.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:41.252%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.576%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.535%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.580%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;Unrealized&lt;br/&gt;Losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Corporate debt securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;936.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;931.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;305.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;300.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Government securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;547.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(5.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;542.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;271.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;268.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Mortgage and other asset backed securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;139.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;137.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,199.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(20.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,179.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Marketable equity securities, non-current&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,133.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(342.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,133.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(342.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;791.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock>
    <us-gaap:EquitySecuritiesFvNiCost contextRef="c-503" decimals="-5" id="f-1180" unitRef="usd">993300000</us-gaap:EquitySecuritiesFvNiCost>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-503" decimals="-5" id="f-1181" unitRef="usd">0</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-503" decimals="-5" id="f-1182" unitRef="usd">579700000</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:EquitySecuritiesFvNi contextRef="c-503" decimals="-5" id="f-1183" unitRef="usd">413600000</us-gaap:EquitySecuritiesFvNi>
    <us-gaap:EquitySecuritiesFvNiCost contextRef="c-18" decimals="-5" id="f-1184" unitRef="usd">993300000</us-gaap:EquitySecuritiesFvNiCost>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-18" decimals="-5" id="f-1185" unitRef="usd">0</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-18" decimals="-5" id="f-1186" unitRef="usd">579700000</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:EquitySecuritiesFvNi contextRef="c-18" decimals="-5" id="f-1187" unitRef="usd">413600000</us-gaap:EquitySecuritiesFvNi>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-504" decimals="-5" id="f-1188" unitRef="usd">936200000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-504" decimals="-5" id="f-1189" unitRef="usd">0</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-504" decimals="-5" id="f-1190" unitRef="usd">4900000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-504" decimals="-5" id="f-1191" unitRef="usd">931300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-505" decimals="-5" id="f-1192" unitRef="usd">305300000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-505" decimals="-5" id="f-1193" unitRef="usd">100000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-505" decimals="-5" id="f-1194" unitRef="usd">5100000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-505" decimals="-5" id="f-1195" unitRef="usd">300300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-506" decimals="-5" id="f-1196" unitRef="usd">547100000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-506" decimals="-5" id="f-1197" unitRef="usd">100000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-506" decimals="-5" id="f-1198" unitRef="usd">5000000.0</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-506" decimals="-5" id="f-1199" unitRef="usd">542200000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-507" decimals="-5" id="f-1200" unitRef="usd">271400000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-507" decimals="-5" id="f-1201" unitRef="usd">0</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-507" decimals="-5" id="f-1202" unitRef="usd">3300000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-507" decimals="-5" id="f-1203" unitRef="usd">268100000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-508" decimals="-5" id="f-1204" unitRef="usd">0</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-508" decimals="-5" id="f-1205" unitRef="usd">0</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-508" decimals="-5" id="f-1206" unitRef="usd">0</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-508" decimals="-5" id="f-1207" unitRef="usd">0</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-509" decimals="-5" id="f-1208" unitRef="usd">139100000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-509" decimals="-5" id="f-1209" unitRef="usd">100000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-509" decimals="-5" id="f-1210" unitRef="usd">1900000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-509" decimals="-5" id="f-1211" unitRef="usd">137300000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-19" decimals="-5" id="f-1212" unitRef="usd">2199100000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-19" decimals="-5" id="f-1213" unitRef="usd">300000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax>
    <us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-19" decimals="-5" id="f-1214" unitRef="usd">20200000</us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-19" decimals="-5" id="f-1215" unitRef="usd">2179200000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:EquitySecuritiesFvNiCost contextRef="c-510" decimals="-5" id="f-1216" unitRef="usd">1133800000</us-gaap:EquitySecuritiesFvNiCost>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-510" decimals="-5" id="f-1217" unitRef="usd">0</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-510" decimals="-5" id="f-1218" unitRef="usd">342700000</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:EquitySecuritiesFvNi contextRef="c-510" decimals="-5" id="f-1219" unitRef="usd">791100000</us-gaap:EquitySecuritiesFvNi>
    <us-gaap:EquitySecuritiesFvNiCost contextRef="c-19" decimals="-5" id="f-1220" unitRef="usd">1133800000</us-gaap:EquitySecuritiesFvNiCost>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax contextRef="c-19" decimals="-5" id="f-1221" unitRef="usd">0</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTax>
    <biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax contextRef="c-19" decimals="-5" id="f-1222" unitRef="usd">342700000</biib:EquitySecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTax>
    <us-gaap:EquitySecuritiesFvNi contextRef="c-19" decimals="-5" id="f-1223" unitRef="usd">791100000</us-gaap:EquitySecuritiesFvNi>
    <us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock contextRef="c-1" id="f-1224">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value and amortized cost of our marketable debt securities classified as available-for-sale by contractual maturity are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:70.537%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.350%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.353%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Estimated&lt;br/&gt;Fair Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amortized&lt;br/&gt;Cost&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due in one year or less&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,473.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,483.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due after one year through five years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;694.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;703.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Due after five years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total marketable debt securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,179.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,199.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue contextRef="c-19" decimals="-5" id="f-1225" unitRef="usd">1473500000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost contextRef="c-19" decimals="-5" id="f-1226" unitRef="usd">1483300000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue contextRef="c-19" decimals="-5" id="f-1227" unitRef="usd">694400000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost contextRef="c-19" decimals="-5" id="f-1228" unitRef="usd">703700000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost>
    <biib:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue contextRef="c-19" decimals="-5" id="f-1229" unitRef="usd">11300000</biib:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue>
    <biib:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsAmortizedCost contextRef="c-19" decimals="-5" id="f-1230" unitRef="usd">12100000</biib:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtSecurities contextRef="c-19" decimals="-5" id="f-1231" unitRef="usd">2179200000</us-gaap:AvailableForSaleSecuritiesDebtSecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="c-19" decimals="-5" id="f-1232" unitRef="usd">2199100000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <biib:AverageMaturityOfMarketableSecurities contextRef="c-1" id="f-1233">P8M</biib:AverageMaturityOfMarketableSecurities>
    <us-gaap:RealizedGainLossOnInvestmentsTableTextBlock contextRef="c-1" id="f-1234">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The proceeds from maturities and sales of marketable debt securities and resulting realized gains and losses are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:42.905%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.496%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:12.496%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.911%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.918%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Proceeds from maturities and sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5,698.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,643.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7,380.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,104.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Realized gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Realized losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:RealizedGainLossOnInvestmentsTableTextBlock>
    <us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities contextRef="c-15" decimals="-5" id="f-1235" unitRef="usd">5698600000</us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities>
    <us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities contextRef="c-16" decimals="-5" id="f-1236" unitRef="usd">1643200000</us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities>
    <us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities contextRef="c-1" decimals="-5" id="f-1237" unitRef="usd">7380800000</us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities>
    <us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities contextRef="c-17" decimals="-5" id="f-1238" unitRef="usd">3104700000</us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedGain contextRef="c-15" decimals="-5" id="f-1239" unitRef="usd">1000000.0</us-gaap:DebtSecuritiesAvailableForSaleRealizedGain>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedGain contextRef="c-16" decimals="-5" id="f-1240" unitRef="usd">0</us-gaap:DebtSecuritiesAvailableForSaleRealizedGain>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedGain contextRef="c-1" decimals="-5" id="f-1241" unitRef="usd">1400000</us-gaap:DebtSecuritiesAvailableForSaleRealizedGain>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedGain contextRef="c-17" decimals="-5" id="f-1242" unitRef="usd">0</us-gaap:DebtSecuritiesAvailableForSaleRealizedGain>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss contextRef="c-15" decimals="-5" id="f-1243" unitRef="usd">-16300000</us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss contextRef="c-16" decimals="-5" id="f-1244" unitRef="usd">-7900000</us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss contextRef="c-1" decimals="-5" id="f-1245" unitRef="usd">-18400000</us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss>
    <us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss contextRef="c-17" decimals="-5" id="f-1246" unitRef="usd">-9300000</us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss>
    <biib:StrategicInvestmentPortfolio contextRef="c-511" decimals="-5" id="f-1247" unitRef="usd">465500000</biib:StrategicInvestmentPortfolio>
    <biib:StrategicInvestmentPortfolio contextRef="c-512" decimals="-5" id="f-1248" unitRef="usd">846000000</biib:StrategicInvestmentPortfolio>
    <us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock contextRef="c-1" id="f-1249">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Foreign Currency Forward Contracts - Hedging Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Due to the global nature of our operations, portions of our revenue and operating expense are recorded in currencies other than the U.S.&#160;dollar. The value of revenue and operating expense measured in U.S.&#160;dollars is therefore subject to changes in foreign currency exchange rates. We enter into foreign currency forward contracts and foreign currency options with financial institutions with the primary objective to mitigate the impact of foreign currency exchange rate fluctuations on our international revenue and operating expense.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Foreign currency forward contracts and foreign currency options in effect as of September 30, 2023 and December 31, 2022, had durations of 1 to 15 months and 1 to 12 months, respectively. These contracts have been designated as cash flow hedges and unrealized gains and losses on the portion of these foreign currency forward contracts and foreign currency options that are included in the effectiveness test are reported in AOCI. Realized gains and losses of such contracts and options are recognized in revenue when the sale of product in the currency being hedged is recognized and in operating expense when the expense in the currency being hedged is recorded. We recognize all cash flow hedge reclassifications from AOCI and fair value changes of excluded portions in the same line item in our condensed consolidated statements of income that have been impacted by the hedged item.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The notional amount of foreign currency forward contracts and foreign currency options that were entered into to hedge forecasted revenue and operating expense is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Notional Amount&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Euro&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,006.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,495.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;British pound&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;43.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;162.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Swiss franc&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;78.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Canadian dollar&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total foreign currency forward contracts and options&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,144.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,715.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The pre-tax portion of the fair value of these foreign currency forward contracts and foreign currency options that were included in AOCI in total equity is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:57.964%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.783%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.785%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Unrealized gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Unrealized (losses)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(21.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net unrealized gains (losses)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;8.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We expect the net unrealized gains of approximately $11.5&#160;million to be settled over the next 15 months, of which approximately $7.9 million of these net unrealized gains are expected to be settled over the next 12 months, with any amounts in AOCI to be reported as an adjustment to revenue or operating expense. We consider the impact of our and our counterparties&#x2019; credit risk on the fair value of the contracts as well as the ability of each party to execute its contractual obligations. As of September 30, 2023 and December 31, 2022, credit risk did not materially change the fair value of our foreign currency forward contracts and forward currency options.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following tables summarize the effect of foreign currency forward contracts and forward currency options designated as hedging instruments in our condensed consolidated statements of income:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:22.765%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.198%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.345%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:21.154%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.637%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.641%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Reclassified from AOCI into Operating Income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Operating Income&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;77.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Reclassified from AOCI into Operating Income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Operating Income&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;text-align:justify"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Net Investment Hedges - Hedging Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In February 2012 we entered into a joint venture agreement with Samsung BioLogics establishing an entity, Samsung Bioepis, to develop, manufacture and market biosimilar products. In June 2018 we exercised our option under our joint venture agreement to increase our ownership percentage in Samsung Bioepis from approximately 5.0% to approximately 49.9%. Our investment in the equity of Samsung Bioepis related to this transaction was exposed to the currency fluctuations in the South Korean won.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In order to mitigate the currency fluctuations between the U.S. dollar and South Korean won, we entered into foreign currency forward contracts. These contracts were designated as net investment hedges. &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2022 we completed the sale of our 49.9% equity interest in Samsung Bioepis to Samsung BioLogics&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; and closed these foreign currency forward contracts. Upon completing this sale, the cumulative gains on our net investment hedges of $57.0&#160;million were reclassified from AOCI and reflected within the total pre-tax gain recognized from the sale, which was recorded in other (income) expense, net in our condensed consolidated statements of income. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the effect of our net investment hedges in our condensed consolidated financial statements:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.976%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:25.192%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.990%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:25.931%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.990%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.761%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.390%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Other Comprehensive Income (Effective Portion)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Other Comprehensive Income (Amounts Excluded from Effectiveness Testing)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses) Recognized in Net Income (Amounts Excluded from Effectiveness Testing)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income)&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;expense&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19, Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Foreign Currency Forward Contracts - Other Derivative Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We also enter into other foreign currency forward contracts, usually with durations of one month or less, to mitigate the foreign currency risk related to certain balance sheet positions. We have not elected hedge accounting for these transactions.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The aggregate notional amount of these outstanding foreign currency forward contracts was $1,340.8 million and $1,238.8 million as of September 30, 2023 and December 31, 2022, respectively. Net losses of $22.6 million and $28.0 million related to these contracts were recorded as a component of other (income) expense, net for the three &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;and nine months ended September 30, 2023, respectively, compared to net losses of $36.5 million and $85.8 million, respectively, in the prior year comparative periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Summary of Derivative Instruments&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;While certain of our derivative instruments are subject to netting arrangements with our counterparties, we do not offset derivative assets and liabilities in our condensed consolidated balance sheets. The amounts in the table below would not be substantially different if the derivative assets and liabilities were offset.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:3pt;margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the fair value and presentation in our condensed consolidated balance sheets of our outstanding derivative instruments, including those designated as hedging instruments:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.328%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.328%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.372%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.376%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Balance Sheet Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Cash Flow Hedging Instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Asset derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Investments and other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Liability derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Other Derivative Instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Asset derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Liability derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-513" id="f-1250">P1M</us-gaap:DerivativeRemainingMaturity1>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-514" id="f-1251">P15M</us-gaap:DerivativeRemainingMaturity1>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-515" id="f-1252">P1M</us-gaap:DerivativeRemainingMaturity1>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-516" id="f-1253">P12M</us-gaap:DerivativeRemainingMaturity1>
    <us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock contextRef="c-1" id="f-1254">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The notional amount of foreign currency forward contracts and foreign currency options that were entered into to hedge forecasted revenue and operating expense is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Notional Amount&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Euro&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,006.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,495.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;British pound&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;43.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;162.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Swiss franc&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;78.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Canadian dollar&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;57.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total foreign currency forward contracts and options&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,144.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,715.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock>
    <us-gaap:DerivativeNotionalAmount contextRef="c-517" decimals="-5" id="f-1255" unitRef="usd">1006500000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-518" decimals="-5" id="f-1256" unitRef="usd">1495500000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-519" decimals="-5" id="f-1257" unitRef="usd">43500000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-520" decimals="-5" id="f-1258" unitRef="usd">162800000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-521" decimals="-5" id="f-1259" unitRef="usd">78700000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-522" decimals="-5" id="f-1260" unitRef="usd">0</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-523" decimals="-5" id="f-1261" unitRef="usd">15400000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-524" decimals="-5" id="f-1262" unitRef="usd">57200000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-525" decimals="-5" id="f-1263" unitRef="usd">1144100000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-526" decimals="-5" id="f-1264" unitRef="usd">1715500000</us-gaap:DerivativeNotionalAmount>
    <biib:DerivativeInstrumentsUnrealizedGainLossTableTextBlock contextRef="c-1" id="f-1265">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The pre-tax portion of the fair value of these foreign currency forward contracts and foreign currency options that were included in AOCI in total equity is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:57.964%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.783%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.785%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Unrealized gains&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Unrealized (losses)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(21.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net unrealized gains (losses)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;8.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:DerivativeInstrumentsUnrealizedGainLossTableTextBlock>
    <biib:UnrealizedGainOnDerivatives contextRef="c-527" decimals="-5" id="f-1266" unitRef="usd">19000000.0</biib:UnrealizedGainOnDerivatives>
    <biib:UnrealizedGainOnDerivatives contextRef="c-528" decimals="-5" id="f-1267" unitRef="usd">29900000</biib:UnrealizedGainOnDerivatives>
    <biib:UnrealizedLossOnDerivatives contextRef="c-527" decimals="-5" id="f-1268" unitRef="usd">7500000</biib:UnrealizedLossOnDerivatives>
    <biib:UnrealizedLossOnDerivatives contextRef="c-528" decimals="-5" id="f-1269" unitRef="usd">21300000</biib:UnrealizedLossOnDerivatives>
    <us-gaap:UnrealizedGainLossOnDerivatives contextRef="c-527" decimals="-5" id="f-1270" unitRef="usd">11500000</us-gaap:UnrealizedGainLossOnDerivatives>
    <us-gaap:UnrealizedGainLossOnDerivatives contextRef="c-528" decimals="-5" id="f-1271" unitRef="usd">8600000</us-gaap:UnrealizedGainLossOnDerivatives>
    <us-gaap:UnrealizedGainLossOnDerivatives contextRef="c-527" decimals="-5" id="f-1272" unitRef="usd">11500000</us-gaap:UnrealizedGainLossOnDerivatives>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-529" id="f-1273">P15M</us-gaap:DerivativeRemainingMaturity1>
    <biib:UnrealizedGainLossesOnForeignCurrencyDerivativesNetBeforeTax contextRef="c-530" decimals="-5" id="f-1274" unitRef="usd">7900000</biib:UnrealizedGainLossesOnForeignCurrencyDerivativesNetBeforeTax>
    <us-gaap:DerivativeRemainingMaturity1 contextRef="c-530" id="f-1275">P12M</us-gaap:DerivativeRemainingMaturity1>
    <us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock contextRef="c-1" id="f-1276">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following tables summarize the effect of foreign currency forward contracts and forward currency options designated as hedging instruments in our condensed consolidated statements of income:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:22.765%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.198%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.345%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:21.154%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.637%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.641%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Reclassified from AOCI into Operating Income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Operating Income&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;77.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Reclassified from AOCI into Operating Income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="15" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Operating Income&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-531" decimals="-5" id="f-1277" unitRef="usd">-1700000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-532" decimals="-5" id="f-1278" unitRef="usd">77700000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-533" decimals="-5" id="f-1279" unitRef="usd">-2100000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-534" decimals="-5" id="f-1280" unitRef="usd">6600000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-535" decimals="-5" id="f-1281" unitRef="usd">1200000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-536" decimals="-5" id="f-1282" unitRef="usd">-800000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-537" decimals="-5" id="f-1283" unitRef="usd">900000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-538" decimals="-5" id="f-1284" unitRef="usd">-100000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-539" decimals="-5" id="f-1285" unitRef="usd">18300000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-540" decimals="-5" id="f-1286" unitRef="usd">143200000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-541" decimals="-5" id="f-1287" unitRef="usd">-1500000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-542" decimals="-5" id="f-1288" unitRef="usd">-800000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-543" decimals="-5" id="f-1289" unitRef="usd">2100000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax contextRef="c-544" decimals="-5" id="f-1290" unitRef="usd">-3500000</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-545" decimals="-5" id="f-1291" unitRef="usd">-2000000.0</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax contextRef="c-546" decimals="-5" id="f-1292" unitRef="usd">-400000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <biib:EquityMethodInvestmentOwnershipPercentageBeforeAdditionalPurchaseTransaction
      contextRef="c-547"
      decimals="3"
      id="f-1293"
      unitRef="number">0.050</biib:EquityMethodInvestmentOwnershipPercentageBeforeAdditionalPurchaseTransaction>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1294"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-127"
      decimals="3"
      id="f-1295"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax contextRef="c-134" decimals="-5" id="f-1296" unitRef="usd">57000000</us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax>
    <us-gaap:ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock contextRef="c-1" id="f-1297">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the effect of our net investment hedges in our condensed consolidated financial statements:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.976%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:25.192%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.990%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:25.931%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.990%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.538%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.761%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.390%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:5.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="33" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Other Comprehensive Income (Effective Portion)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses)&lt;br/&gt;Recognized in Other Comprehensive Income (Amounts Excluded from Effectiveness Testing)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Net Gains/(Losses) Recognized in Net Income (Amounts Excluded from Effectiveness Testing)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income)&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;expense&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock>
    <us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease contextRef="c-548" decimals="-5" id="f-1298" unitRef="usd">20400000</us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease>
    <biib:Derivativesusedinnetinvestmenthedgenetoftaxexcludedcomponentincreasedecrease contextRef="c-548" decimals="-5" id="f-1299" unitRef="usd">-3200000</biib:Derivativesusedinnetinvestmenthedgenetoftaxexcludedcomponentincreasedecrease>
    <us-gaap:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet contextRef="c-549" decimals="-5" id="f-1300" unitRef="usd">-4600000</us-gaap:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1301"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:DerivativeNotionalAmount contextRef="c-550" decimals="-5" id="f-1302" unitRef="usd">1340800000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="c-551" decimals="-5" id="f-1303" unitRef="usd">1238800000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments contextRef="c-15" decimals="-5" id="f-1304" unitRef="usd">-22600000</us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments>
    <us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments contextRef="c-1" decimals="-5" id="f-1305" unitRef="usd">-28000000</us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments>
    <us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments contextRef="c-16" decimals="-5" id="f-1306" unitRef="usd">-36500000</us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments>
    <us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments contextRef="c-17" decimals="-5" id="f-1307" unitRef="usd">-85800000</us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments>
    <us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock contextRef="c-1" id="f-1308">&lt;div style="margin-bottom:3pt;margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the fair value and presentation in our condensed consolidated balance sheets of our outstanding derivative instruments, including those designated as hedging instruments:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.328%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:28.328%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.372%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.376%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Balance Sheet Location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Cash Flow Hedging Instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Asset derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;37.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Investments and other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Liability derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Other Derivative Instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Asset derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Liability derivative instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;32.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-552" decimals="-5" id="f-1309" unitRef="usd">20800000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-553" decimals="-5" id="f-1310" unitRef="usd">37900000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-554" decimals="-5" id="f-1311" unitRef="usd">3400000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-555" decimals="-5" id="f-1312" unitRef="usd">0</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeLiability contextRef="c-556" decimals="-5" id="f-1313" unitRef="usd">5400000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability contextRef="c-557" decimals="-5" id="f-1314" unitRef="usd">18400000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-558" decimals="-5" id="f-1315" unitRef="usd">7000000.0</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset contextRef="c-559" decimals="-5" id="f-1316" unitRef="usd">25100000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeLiability contextRef="c-560" decimals="-5" id="f-1317" unitRef="usd">32100000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability contextRef="c-561" decimals="-5" id="f-1318" unitRef="usd">7600000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock contextRef="c-1" id="f-1319">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Property, plant and equipment are recorded at historical cost, net of accumulated depreciation. Accumulated depreciation on property, plant and equipment was $2,342.7 million and $2,165.7 million as of September 30, 2023 and December 31, 2022, respectively. For the three and nine months ended September 30, 2023, depreciation expense totaled $64.1 million and $190.7 million, respectively, compared to $64.2 million and $207.7 million, respectively, in the prior year comparative periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Solothurn, Switzerland Manufacturing Facility&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In order to support our future growth and drug development pipeline, we are nearing completion of a large-scale biologics manufacturing facility in Solothurn, Switzerland. This facility will include 393,000 square feet related to a large-scale biologics manufacturing facility, 290,000 square feet of warehouse, utilities and support space and 51,000 square feet of administrative space. As of September 30, 2023 and December 31, 2022, we had approximately $742.0 million and $711.1 million, respectively, capitalized as construction in progress related to this facility. In the second quarter of 2021 a portion of the facility (the first manufacturing suite) received a GMP multi-product license from the SWISSMEDIC and was placed into service. Solothurn has been approved for the manufacture of ADUHELM and LEQEMBI by the FDA. We estimate the second manufacturing suite will be operational by the end of 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#006ebf;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;125 Broadway Building Sale&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In September 2022 we completed the sale of our building and land parcel located at 125 Broadway for an aggregate sales price of approximately $603.0&#160;million, which is inclusive of a $10.8&#160;million tenant allowance. This sale resulted in a pre-tax gain on sale of approximately $503.7&#160;million, net of transaction costs, which is reflected within gain on sale of building in our condensed consolidated statements of income for the three and nine months ended September 30, 2022. This transaction included approximately $79.2&#160;million of property, plant and equipment, net, which comprised of approximately $72.6&#160;million for buildings, approximately $1.6&#160;million for land and approximately $5.0&#160;million for machinery and equipment.&lt;/span&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="c-18" decimals="-5" id="f-1320" unitRef="usd">2342700000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="c-19" decimals="-5" id="f-1321" unitRef="usd">2165700000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:Depreciation contextRef="c-15" decimals="-5" id="f-1322" unitRef="usd">64100000</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="c-1" decimals="-5" id="f-1323" unitRef="usd">190700000</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="c-16" decimals="-5" id="f-1324" unitRef="usd">64200000</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="c-17" decimals="-5" id="f-1325" unitRef="usd">207700000</us-gaap:Depreciation>
    <biib:NumberOfSquareFeet
      contextRef="c-562"
      decimals="INF"
      id="f-1326"
      unitRef="sqft">393000</biib:NumberOfSquareFeet>
    <biib:NumberOfSquareFeet
      contextRef="c-563"
      decimals="INF"
      id="f-1327"
      unitRef="sqft">290000</biib:NumberOfSquareFeet>
    <biib:NumberOfSquareFeet
      contextRef="c-564"
      decimals="INF"
      id="f-1328"
      unitRef="sqft">51000</biib:NumberOfSquareFeet>
    <us-gaap:ConstructionInProgressGross contextRef="c-565" decimals="-5" id="f-1329" unitRef="usd">742000000</us-gaap:ConstructionInProgressGross>
    <us-gaap:ConstructionInProgressGross contextRef="c-566" decimals="-5" id="f-1330" unitRef="usd">711100000</us-gaap:ConstructionInProgressGross>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="c-567" decimals="-5" id="f-1331" unitRef="usd">603000000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <biib:GainLossOnDispositionOfPropertyPlantEquipmentTenantAllowance contextRef="c-568" decimals="-5" id="f-1332" unitRef="usd">10800000</biib:GainLossOnDispositionOfPropertyPlantEquipmentTenantAllowance>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-569" decimals="-5" id="f-1333" unitRef="usd">503700000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment contextRef="c-568" decimals="-5" id="f-1334" unitRef="usd">503700000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-570" decimals="-5" id="f-1335" unitRef="usd">79200000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-571" decimals="-5" id="f-1336" unitRef="usd">72600000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-572" decimals="-5" id="f-1337" unitRef="usd">1600000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="c-573" decimals="-5" id="f-1338" unitRef="usd">5000000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:LesseeOperatingLeasesTextBlock contextRef="c-1" id="f-1339">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#006ebf;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;6100 Legacy Drive Lease&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata we assumed responsibility for a single-tenant, build-to-suit building of approximately 327,400 square feet of office and laboratory space located in Plano, Texas, with an initial lease term of 16 years. We recorded a lease liability of approximately $151.8&#160;million, which represents the net present value of rental expense over the remaining lease term of approximately 15 years, with a corresponding right-of-use asset of approximately $122.4&#160;million, which represents our estimate of the fair value for a market participant of the current rental market in the Dallas, Texas area. Included in our estimate of the market rental rate is the value of any leasehold improvements or tenant allowances related to the building. We do not intend to occupy this building and are evaluating opportunities to sublease the property.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#006ebf;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;125 Broadway Building Sale and Leaseback Transaction&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with the sale of our 125 Broadway building during the third quarter of 2022, we simultaneously leased back the building for a term of approximately 5.5 years, which resulted in the recognition of approximately $168.2&#160;million in a new lease liability and right-of-use asset recorded within our condensed consolidated balance sheets as of December 31, 2022. The sale and immediate leaseback of this building qualified for sale and leaseback treatment and is classified as an operating lease. For additional information on the sale of our 125 Broadway building, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 11, Property, Plant and Equipment&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#006ebf;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;300 Binney Street Lease Modification&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In September 2022 we entered into an agreement to partially terminate a portion of our lease located at 300 Binney Street, as well as to reduce the lease term for the majority of the remaining space. The agreement was driven by our 2022 efforts to reduce costs by consolidating real estate locations. The transaction was treated as a lease modification as of the effective date and resulted in the derecognition of a right-of-use asset of approximately $47.4&#160;million and lease liability of approximately $52.7&#160;million, which resulted in a gain of approximately $5.3&#160;million, which was recorded within restructuring charges in our condensed consolidated statements of income for the three and nine months ended September 30, 2022.&lt;/span&gt;&lt;/div&gt;</us-gaap:LesseeOperatingLeasesTextBlock>
    <biib:OperatingLeaseArea contextRef="c-116" decimals="0" id="f-1340" unitRef="sqft">327400</biib:OperatingLeaseArea>
    <us-gaap:LesseeOperatingLeaseTermOfContract contextRef="c-116" id="f-1341">P16Y</us-gaap:LesseeOperatingLeaseTermOfContract>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities contextRef="c-116" decimals="-5" id="f-1342" unitRef="usd">151800000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilities>
    <us-gaap:LesseeOperatingLeaseRemainingLeaseTerm contextRef="c-116" id="f-1343">P15Y</us-gaap:LesseeOperatingLeaseRemainingLeaseTerm>
    <biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets contextRef="c-116" decimals="-5" id="f-1344" unitRef="usd">122400000</biib:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOperatingLeaseAssets>
    <us-gaap:LesseeOperatingLeaseTermOfContract contextRef="c-574" id="f-1345">P5Y6M</us-gaap:LesseeOperatingLeaseTermOfContract>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="c-575" decimals="-5" id="f-1346" unitRef="usd">168200000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseLiability contextRef="c-575" decimals="-5" id="f-1347" unitRef="usd">168200000</us-gaap:OperatingLeaseLiability>
    <biib:OperatingLeaseRightOfUseAssetDerecognized contextRef="c-576" decimals="-5" id="f-1348" unitRef="usd">47400000</biib:OperatingLeaseRightOfUseAssetDerecognized>
    <biib:OperatingLeaseLiabilityDerecognized contextRef="c-576" decimals="-5" id="f-1349" unitRef="usd">52700000</biib:OperatingLeaseLiabilityDerecognized>
    <biib:GainLossOnRestructuringCharges contextRef="c-576" decimals="-5" id="f-1350" unitRef="usd">5300000</biib:GainLossOnRestructuringCharges>
    <us-gaap:DebtDisclosureTextBlock contextRef="c-1" id="f-1351">Credit Agreement&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata in September 2023 we entered into a $1.5&#160;billion term loan credit agreement. On the closing date of the Reata acquisition we drew $1.0 billion from the term loan, comprised of a $500.0&#160;million floating rate 364-day tranche and a $500.0&#160;million floating rate three-year tranche. The remaining unused commitment of $500.0&#160;million was terminated. As of September 30, 2023, we had $1.0&#160;billion outstanding under the term loan credit agreement, of which $500.0&#160;million was outstanding under the 364-day tranche and $500.0&#160;million outstanding under the three-year tranche.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#006ebf;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;3.625% Senior Notes due September 15, 2022&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On September 15, 2015, we issued $1.0&#160;billion aggregate principal amount of our 3.625% Senior Notes due September 15, 2022, at 99.920% of par. Our 3.625% Senior Notes were senior unsecured obligations. In July 2022 we redeemed our 3.625% Senior Notes prior to their maturity and recognized a net pre-tax charge of approximately $2.4&#160;million upon the extinguishment of these Senior Notes, which primarily reflects the payment of an early call premium as well as the write-off of remaining unamortized original debt issuance costs and discount balances. These charges were recognized as interest expense in other (income) expense, net in our condensed consolidated statements of income for the three and nine months ended September 30, 2022.&lt;/span&gt;&lt;/div&gt;</us-gaap:DebtDisclosureTextBlock>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-577" decimals="-3" id="f-1352" unitRef="usd">1500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:DebtInstrumentCarryingAmount contextRef="c-120" decimals="-8" id="f-1353" unitRef="usd">1000000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-578" decimals="-3" id="f-1354" unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-579" decimals="-3" id="f-1355" unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-580" decimals="-3" id="f-1356" unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-581" decimals="-3" id="f-1357" unitRef="usd">1000000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-582" decimals="-3" id="f-1358" unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="c-583" decimals="-3" id="f-1359" unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:DebtInstrumentFaceAmount contextRef="c-584" decimals="-8" id="f-1360" unitRef="usd">1000000000</us-gaap:DebtInstrumentFaceAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1361"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1362"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <biib:DebtInstrumentRedemptionRate
      contextRef="c-585"
      decimals="INF"
      id="f-1363"
      unitRef="number">0.99920</biib:DebtInstrumentRedemptionRate>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1364"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1365"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1366"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="c-18"
      decimals="INF"
      id="f-1367"
      unitRef="number">0.03625</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:ExtinguishmentOfDebtAmount contextRef="c-586" decimals="-5" id="f-1368" unitRef="usd">2400000</us-gaap:ExtinguishmentOfDebtAmount>
    <us-gaap:StockholdersEquityNoteDisclosureTextBlock contextRef="c-1" id="f-1369">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Share Repurchases&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In October 2020 our Board of Directors authorized our 2020 Share Repurchase Program, which is a program to repurchase up to $5.0 billion of our common stock. Our 2020 Share Repurchase Program does not have an expiration date. All share repurchases under our 2020 Share Repurchase Program will be retired. Under our 2020 Share Repurchase Program, we repurchased and retired approximately 1.2 million and 3.6 million shares of our common stock at a cost of approximately $250.0 million and $750.0 million during the three and nine months ended September 30, 2022, respectively. There were no share repurchases of our common stock during the three and nine months ended September 30, 2023. Approximately $2.1 billion remained available under our 2020 Share Repurchase Program as of September 30, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Accumulated Other Comprehensive Income (Loss)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following tables summarize the changes in AOCI, net of tax by component:&lt;/span&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.648%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.626%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="27" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Securities Available for Sale, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Cash Flow Hedges, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Pension Benefit Obligation, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Currency Translation Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(163.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(164.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other comprehensive income (loss) before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(11.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(17.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net current period other comprehensive income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(11.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(175.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(159.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.696%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.002%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.466%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.859%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Securities Available for Sale, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Cash Flow Hedges, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gains (Losses) on Net Investment Hedges, Net of Tax&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Pension Benefit Obligation, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Currency Translation Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(44.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(139.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(106.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other comprehensive income (loss) before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(26.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;204.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(154.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(125.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(38.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(97.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net current period other comprehensive income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(19.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;79.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(25.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(95.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(56.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(21.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;132.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(40.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(234.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(163.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the amounts reclassified from AOCI:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.794%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.398%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amounts Reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Income Statement Location&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:20pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on securities available for sale&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(17.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(9.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax (benefit) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on cash flow hedges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;77.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(14.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax (benefit) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;38.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Currency translation adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(58.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total reclassifications, net of tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(12.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;97.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:StockholdersEquityNoteDisclosureTextBlock>
    <us-gaap:StockRepurchaseProgramAuthorizedAmount1 contextRef="c-587" decimals="INF" id="f-1370" unitRef="usd">5000000000</us-gaap:StockRepurchaseProgramAuthorizedAmount1>
    <us-gaap:TreasuryStockSharesAcquired
      contextRef="c-16"
      decimals="-3"
      id="f-1371"
      unitRef="shares">1200000</us-gaap:TreasuryStockSharesAcquired>
    <us-gaap:TreasuryStockSharesAcquired
      contextRef="c-17"
      decimals="-3"
      id="f-1372"
      unitRef="shares">3600000</us-gaap:TreasuryStockSharesAcquired>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-16" decimals="-5" id="f-1373" unitRef="usd">250000000</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:TreasuryStockValueAcquiredCostMethod contextRef="c-17" decimals="-5" id="f-1374" unitRef="usd">750000000</us-gaap:TreasuryStockValueAcquiredCostMethod>
    <us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 contextRef="c-588" decimals="-8" id="f-1375" unitRef="usd">2100000000</us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1>
    <us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock contextRef="c-1" id="f-1376">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following tables summarize the changes in AOCI, net of tax by component:&lt;/span&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.648%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.619%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:11.626%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="27" style="background-color:#dbdbdb;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Securities Available for Sale, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Cash Flow Hedges, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Pension Benefit Obligation, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Currency Translation Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(163.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(164.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other comprehensive income (loss) before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(11.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(17.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net current period other comprehensive income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;15.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(11.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;16.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(175.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(159.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.696%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.002%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.466%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.295%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.532%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.859%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="33" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Securities Available for Sale, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Cash Flow Hedges, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gains (Losses) on Net Investment Hedges, Net of Tax&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:700;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Unrealized Gains (Losses) on Pension Benefit Obligation, Net of Tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Currency Translation Adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(44.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(139.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(106.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other comprehensive income (loss) before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(26.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;204.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(154.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(125.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(38.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(97.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net current period other comprehensive income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(19.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;79.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(25.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(95.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(56.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance, September 30, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(21.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;132.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(40.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(234.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(163.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-589" decimals="-5" id="f-1377" unitRef="usd">-15700000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-590" decimals="-5" id="f-1378" unitRef="usd">15100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-591" decimals="-5" id="f-1379" unitRef="usd">-1100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-592" decimals="-5" id="f-1380" unitRef="usd">-163200000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-19" decimals="-5" id="f-1381" unitRef="usd">-164900000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-593" decimals="-5" id="f-1382" unitRef="usd">2300000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-594" decimals="-5" id="f-1383" unitRef="usd">18900000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-595" decimals="-5" id="f-1384" unitRef="usd">600000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-596" decimals="-5" id="f-1385" unitRef="usd">-11800000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-1" decimals="-5" id="f-1386" unitRef="usd">10000000.0</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-593" decimals="-5" id="f-1387" unitRef="usd">13400000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-594" decimals="-5" id="f-1388" unitRef="usd">-17800000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-595" decimals="-5" id="f-1389" unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-596" decimals="-5" id="f-1390" unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-1" decimals="-5" id="f-1391" unitRef="usd">-4400000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-593" decimals="-5" id="f-1392" unitRef="usd">15700000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-594" decimals="-5" id="f-1393" unitRef="usd">1100000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-595" decimals="-5" id="f-1394" unitRef="usd">600000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-596" decimals="-5" id="f-1395" unitRef="usd">-11800000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-1" decimals="-5" id="f-1396" unitRef="usd">5600000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-597" decimals="-5" id="f-1397" unitRef="usd">0</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-598" decimals="-5" id="f-1398" unitRef="usd">16200000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-599" decimals="-5" id="f-1399" unitRef="usd">-500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-600" decimals="-5" id="f-1400" unitRef="usd">-175000000.0</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-18" decimals="-5" id="f-1401" unitRef="usd">-159300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-601" decimals="-5" id="f-1402" unitRef="usd">-2200000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-602" decimals="-5" id="f-1403" unitRef="usd">53800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-603" decimals="-5" id="f-1404" unitRef="usd">25500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-604" decimals="-5" id="f-1405" unitRef="usd">-44800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-605" decimals="-5" id="f-1406" unitRef="usd">-139000000.0</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-28" decimals="-5" id="f-1407" unitRef="usd">-106700000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-606" decimals="-5" id="f-1408" unitRef="usd">-26400000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-607" decimals="-5" id="f-1409" unitRef="usd">204500000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-608" decimals="-5" id="f-1410" unitRef="usd">12600000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-609" decimals="-5" id="f-1411" unitRef="usd">4200000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-610" decimals="-5" id="f-1412" unitRef="usd">-154500000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax contextRef="c-17" decimals="-5" id="f-1413" unitRef="usd">40400000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-606" decimals="-5" id="f-1414" unitRef="usd">7400000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-607" decimals="-5" id="f-1415" unitRef="usd">-125500000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-608" decimals="-5" id="f-1416" unitRef="usd">-38100000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-609" decimals="-5" id="f-1417" unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-610" decimals="-5" id="f-1418" unitRef="usd">58900000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax contextRef="c-17" decimals="-5" id="f-1419" unitRef="usd">-97300000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-606" decimals="-5" id="f-1420" unitRef="usd">-19000000.0</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-607" decimals="-5" id="f-1421" unitRef="usd">79000000.0</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-608" decimals="-5" id="f-1422" unitRef="usd">-25500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-609" decimals="-5" id="f-1423" unitRef="usd">4200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="c-610" decimals="-5" id="f-1424" unitRef="usd">-95600000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent contextRef="c-17" decimals="-5" id="f-1425" unitRef="usd">-56900000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-611" decimals="-5" id="f-1426" unitRef="usd">-21200000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-612" decimals="-5" id="f-1427" unitRef="usd">132800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-613" decimals="-5" id="f-1428" unitRef="usd">0</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-614" decimals="-5" id="f-1429" unitRef="usd">-40600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-615" decimals="-5" id="f-1430" unitRef="usd">-234600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="c-29" decimals="-5" id="f-1431" unitRef="usd">-163600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1432"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock contextRef="c-1" id="f-1433">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes the amounts reclassified from AOCI:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.794%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:20.398%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amounts Reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Income Statement Location&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:20pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on securities available for sale&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(15.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(17.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(9.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax (benefit) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on cash flow hedges&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;77.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;143.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Operating expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(14.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax (benefit) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gains (losses) on net investment hedges&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;38.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Currency translation adjustments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(58.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other (income) expense&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total reclassifications, net of tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(12.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;62.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;97.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Beginning in the second quarter of 2022 we no longer held net investment hedges as they were closed with the sale of our 49.9% equity interest in Samsung Bioepis in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions, &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-616" decimals="-5" id="f-1434" unitRef="usd">-15200000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-617" decimals="-5" id="f-1435" unitRef="usd">-8000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-618" decimals="-5" id="f-1436" unitRef="usd">-17000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-619" decimals="-5" id="f-1437" unitRef="usd">-9400000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-616" decimals="-5" id="f-1438" unitRef="usd">3200000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-617" decimals="-5" id="f-1439" unitRef="usd">1700000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-618" decimals="-5" id="f-1440" unitRef="usd">3600000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-619" decimals="-5" id="f-1441" unitRef="usd">2000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:Revenues contextRef="c-620" decimals="-5" id="f-1442" unitRef="usd">-1700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-621" decimals="-5" id="f-1443" unitRef="usd">77700000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-622" decimals="-5" id="f-1444" unitRef="usd">18300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-623" decimals="-5" id="f-1445" unitRef="usd">143200000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses contextRef="c-620" decimals="-5" id="f-1446" unitRef="usd">-1200000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="c-621" decimals="-5" id="f-1447" unitRef="usd">800000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="c-622" decimals="-5" id="f-1448" unitRef="usd">-2100000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="c-623" decimals="-5" id="f-1449" unitRef="usd">3500000</us-gaap:OperatingExpenses>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-620" decimals="-5" id="f-1450" unitRef="usd">-100000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-621" decimals="-5" id="f-1451" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-622" decimals="-5" id="f-1452" unitRef="usd">-300000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-623" decimals="-5" id="f-1453" unitRef="usd">-200000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-620" decimals="-5" id="f-1454" unitRef="usd">0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-621" decimals="-5" id="f-1455" unitRef="usd">-7800000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-622" decimals="-5" id="f-1456" unitRef="usd">-2300000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-623" decimals="-5" id="f-1457" unitRef="usd">-14000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-624" decimals="-5" id="f-1458" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-625" decimals="-5" id="f-1459" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-626" decimals="-5" id="f-1460" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-627" decimals="-5" id="f-1461" unitRef="usd">38100000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-628" decimals="-5" id="f-1462" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-629" decimals="-5" id="f-1463" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-630" decimals="-5" id="f-1464" unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-631" decimals="-5" id="f-1465" unitRef="usd">-58900000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:NetIncomeLoss contextRef="c-632" decimals="-5" id="f-1466" unitRef="usd">-12600000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-633" decimals="-5" id="f-1467" unitRef="usd">62800000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-634" decimals="-5" id="f-1468" unitRef="usd">4400000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-635" decimals="-5" id="f-1469" unitRef="usd">97300000</us-gaap:NetIncomeLoss>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-460"
      decimals="3"
      id="f-1470"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EarningsPerShareTextBlock contextRef="c-1" id="f-1471">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Basic and diluted shares outstanding used in our earnings per share calculation are calculated as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Numerator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to Biogen Inc.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(68.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,134.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;911.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,496.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Denominator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted average number of common shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;145.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Time-vested restricted stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in stock&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Dilutive potential common shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Shares used in calculating diluted earnings per share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;145.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;146.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts excluded from the calculation of net income (loss) per diluted share because their effects were anti-dilutive were insignificant.&lt;/span&gt;&lt;/div&gt;</us-gaap:EarningsPerShareTextBlock>
    <us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock contextRef="c-1" id="f-1472">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Basic and diluted shares outstanding used in our earnings per share calculation are calculated as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Numerator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to Biogen Inc.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(68.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,134.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;911.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,496.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;Denominator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted average number of common shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;145.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Time-vested restricted stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in stock&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Dilutive potential common shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Shares used in calculating diluted earnings per share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;144.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;145.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;146.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock>
    <us-gaap:NetIncomeLoss contextRef="c-15" decimals="-5" id="f-1473" unitRef="usd">-68100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-16" decimals="-5" id="f-1474" unitRef="usd">1134700000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-1" decimals="-5" id="f-1475" unitRef="usd">911400000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="c-17" decimals="-5" id="f-1476" unitRef="usd">2496500000</us-gaap:NetIncomeLoss>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="c-15"
      decimals="-3"
      id="f-1477"
      unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="c-16"
      decimals="-3"
      id="f-1478"
      unitRef="shares">144400000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="c-1" decimals="-3" id="f-1479" unitRef="shares">144700000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="c-17"
      decimals="-3"
      id="f-1480"
      unitRef="shares">145800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-636"
      decimals="-5"
      id="f-1481"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-637"
      decimals="-5"
      id="f-1482"
      unitRef="shares">300000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-638"
      decimals="-5"
      id="f-1483"
      unitRef="shares">700000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-639"
      decimals="-5"
      id="f-1484"
      unitRef="shares">300000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-640"
      decimals="-5"
      id="f-1485"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-641"
      decimals="-5"
      id="f-1486"
      unitRef="shares">100000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-642"
      decimals="-5"
      id="f-1487"
      unitRef="shares">100000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="c-643"
      decimals="-5"
      id="f-1488"
      unitRef="shares">100000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
      contextRef="c-15"
      decimals="-5"
      id="f-1489"
      unitRef="shares">0</us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment>
    <us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
      contextRef="c-16"
      decimals="-5"
      id="f-1490"
      unitRef="shares">400000</us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment>
    <us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment contextRef="c-1" decimals="-5" id="f-1491" unitRef="shares">800000</us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment>
    <us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
      contextRef="c-17"
      decimals="-5"
      id="f-1492"
      unitRef="shares">400000</us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="c-15"
      decimals="-3"
      id="f-1493"
      unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="c-16"
      decimals="-3"
      id="f-1494"
      unitRef="shares">144800000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="c-1" decimals="-3" id="f-1495" unitRef="shares">145500000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="c-17"
      decimals="-3"
      id="f-1496"
      unitRef="shares">146200000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock contextRef="c-1" id="f-1497">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Share-based Compensation Expense&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes share-based compensation expense included in our condensed consolidated statements of income:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Research and development&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;217.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;24.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;276.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;72.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Selling, general and administrative&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;234.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;46.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;333.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;129.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;71.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;609.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;201.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Capitalized share-based compensation costs &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in total cost and expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;449.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;601.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax effect&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(98.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(126.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(36.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in net income (loss) attributable to Biogen Inc.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;350.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;56.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;474.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata in September 2023 we&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; recognized Reata equity-based compensation expense, inclusive of employer taxes, of approximately $393.4&#160;million attributable to the post-acquisition service period, of which $196.4&#160;million was recognized as a charge to selling, general and administrative expense with the remaining $197.0&#160;million as a charge to research and development expense within our condensed consolidated statements of income&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; for the three and nine months ended September 30, 2023&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; T&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;hese amounts were associated with the accelerated vesting of stock options and RSUs previously granted to Reata employees and required no future services to vest.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes share-based compensation expense associated with each of our share-based compensation programs:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Market stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Time-vested restricted stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;48.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;175.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in stock&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Employee stock purchase plan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;8.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Stock options&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reata equity awards&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;71.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;609.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;201.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Capitalized share-based compensation costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in total cost and expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;449.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;601.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="padding-left:9pt;text-indent:-9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; During the fourth quarter of 2022 we granted stock options. For additional information, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 16, Share-Based Payments&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:2pt;padding-left:9pt;text-indent:-9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Relates to the Reata equity-based compensation expense attributable to the post-acquisition service period, associated with the accelerated vesting of stock options and RSUs previously granted to Reata employees and required no future services to vest. For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We estimate the fair value of our obligations associated with our performance stock units settled in cash at the end of each reporting period through expected settlement.&#160;Cumulative adjustments to these obligations are recognized each quarter to reflect changes in the stock price and estimated outcome of the performance-related conditions.&lt;/span&gt;&lt;/div&gt;</us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock>
    <us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock contextRef="c-1" id="f-1498">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes share-based compensation expense included in our condensed consolidated statements of income:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Research and development&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;217.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;24.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;276.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;72.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Selling, general and administrative&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;234.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;46.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;333.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;129.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;71.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;609.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;201.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Capitalized share-based compensation costs &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in total cost and expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;449.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;601.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Income tax effect&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(98.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(13.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(126.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(36.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in net income (loss) attributable to Biogen Inc.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;350.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;56.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;474.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata in September 2023 we&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt; recognized Reata equity-based compensation expense, inclusive of employer taxes, of approximately $393.4&#160;million attributable to the post-acquisition service period, of which $196.4&#160;million was recognized as a charge to selling, general and administrative expense with the remaining $197.0&#160;million as a charge to research and development expense within our condensed consolidated statements of income&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; for the three and nine months ended September 30, 2023&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; T&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;hese amounts were associated with the accelerated vesting of stock options and RSUs previously granted to Reata employees and required no future services to vest.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-644" decimals="-5" id="f-1499" unitRef="usd">217100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-645" decimals="-5" id="f-1500" unitRef="usd">24500000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-646" decimals="-5" id="f-1501" unitRef="usd">276300000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-647" decimals="-5" id="f-1502" unitRef="usd">72600000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-648" decimals="-5" id="f-1503" unitRef="usd">234900000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-649" decimals="-5" id="f-1504" unitRef="usd">46500000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-650" decimals="-5" id="f-1505" unitRef="usd">333400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-651" decimals="-5" id="f-1506" unitRef="usd">129300000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-15" decimals="-5" id="f-1507" unitRef="usd">452000000.0</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-16" decimals="-5" id="f-1508" unitRef="usd">71000000.0</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-1" decimals="-5" id="f-1509" unitRef="usd">609700000</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-17" decimals="-5" id="f-1510" unitRef="usd">201900000</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-15" decimals="-5" id="f-1511" unitRef="usd">2600000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-16" decimals="-5" id="f-1512" unitRef="usd">2000000.0</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-1" decimals="-5" id="f-1513" unitRef="usd">8500000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-17" decimals="-5" id="f-1514" unitRef="usd">7100000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-15" decimals="-5" id="f-1515" unitRef="usd">449400000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-16" decimals="-5" id="f-1516" unitRef="usd">69000000.0</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-1" decimals="-5" id="f-1517" unitRef="usd">601200000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-17" decimals="-5" id="f-1518" unitRef="usd">194800000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense contextRef="c-15" decimals="-5" id="f-1519" unitRef="usd">98500000</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense contextRef="c-16" decimals="-5" id="f-1520" unitRef="usd">13000000.0</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense contextRef="c-1" decimals="-5" id="f-1521" unitRef="usd">126500000</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense contextRef="c-17" decimals="-5" id="f-1522" unitRef="usd">36000000.0</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-652" decimals="-5" id="f-1523" unitRef="usd">350900000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-653" decimals="-5" id="f-1524" unitRef="usd">56000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-654" decimals="-5" id="f-1525" unitRef="usd">474700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-655" decimals="-5" id="f-1526" unitRef="usd">158800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:OperatingExpenses contextRef="c-117" decimals="-5" id="f-1527" unitRef="usd">393400000</us-gaap:OperatingExpenses>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-117" decimals="-5" id="f-1528" unitRef="usd">196400000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:ResearchAndDevelopmentExpense contextRef="c-117" decimals="-5" id="f-1529" unitRef="usd">197000000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock contextRef="c-1" id="f-1530">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes share-based compensation expense associated with each of our share-based compensation programs:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Market stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Time-vested restricted stock units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;53.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;48.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;175.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;150.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in stock&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;22.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Performance stock units settled in cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Employee stock purchase plan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;8.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;10.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Stock options&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reata equity awards&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;387.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Subtotal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;71.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;609.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;201.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Capitalized share-based compensation costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Share-based compensation expense included in total cost and expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;449.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;601.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;194.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="padding-left:9pt;text-indent:-9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; During the fourth quarter of 2022 we granted stock options. For additional information, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 16, Share-Based Payments&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:2pt;padding-left:9pt;text-indent:-9pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Relates to the Reata equity-based compensation expense attributable to the post-acquisition service period, associated with the accelerated vesting of stock options and RSUs previously granted to Reata employees and required no future services to vest. For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-656" decimals="-5" id="f-1531" unitRef="usd">700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-657" decimals="-5" id="f-1532" unitRef="usd">4000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-658" decimals="-5" id="f-1533" unitRef="usd">4200000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-659" decimals="-5" id="f-1534" unitRef="usd">11400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-660" decimals="-5" id="f-1535" unitRef="usd">53400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-661" decimals="-5" id="f-1536" unitRef="usd">48700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-662" decimals="-5" id="f-1537" unitRef="usd">175000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-663" decimals="-5" id="f-1538" unitRef="usd">150400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-664" decimals="-5" id="f-1539" unitRef="usd">7800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-665" decimals="-5" id="f-1540" unitRef="usd">10500000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-666" decimals="-5" id="f-1541" unitRef="usd">27100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-667" decimals="-5" id="f-1542" unitRef="usd">22100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-668" decimals="-5" id="f-1543" unitRef="usd">100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-669" decimals="-5" id="f-1544" unitRef="usd">5400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-670" decimals="-5" id="f-1545" unitRef="usd">4800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-671" decimals="-5" id="f-1546" unitRef="usd">7900000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-672" decimals="-5" id="f-1547" unitRef="usd">2000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-673" decimals="-5" id="f-1548" unitRef="usd">2400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-674" decimals="-5" id="f-1549" unitRef="usd">8800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-675" decimals="-5" id="f-1550" unitRef="usd">10100000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-676" decimals="-5" id="f-1551" unitRef="usd">1000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-677" decimals="-5" id="f-1552" unitRef="usd">0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-678" decimals="-5" id="f-1553" unitRef="usd">2800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-679" decimals="-5" id="f-1554" unitRef="usd">0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-680" decimals="-5" id="f-1555" unitRef="usd">387000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-681" decimals="-5" id="f-1556" unitRef="usd">0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-682" decimals="-5" id="f-1557" unitRef="usd">387000000.0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense contextRef="c-683" decimals="-5" id="f-1558" unitRef="usd">0</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-15" decimals="-5" id="f-1559" unitRef="usd">452000000.0</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-16" decimals="-5" id="f-1560" unitRef="usd">71000000.0</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-1" decimals="-5" id="f-1561" unitRef="usd">609700000</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax contextRef="c-17" decimals="-5" id="f-1562" unitRef="usd">201900000</us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-15" decimals="-5" id="f-1563" unitRef="usd">2600000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-16" decimals="-5" id="f-1564" unitRef="usd">2000000.0</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-1" decimals="-5" id="f-1565" unitRef="usd">8500000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount contextRef="c-17" decimals="-5" id="f-1566" unitRef="usd">7100000</us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-15" decimals="-5" id="f-1567" unitRef="usd">449400000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-16" decimals="-5" id="f-1568" unitRef="usd">69000000.0</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-1" decimals="-5" id="f-1569" unitRef="usd">601200000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses contextRef="c-17" decimals="-5" id="f-1570" unitRef="usd">194800000</biib:ShareBasedCompensationExpenseIncludedInCostsAndExpenses>
    <us-gaap:IncomeTaxDisclosureTextBlock contextRef="c-1" id="f-1571">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Inflation Reduction Act&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;In August 2022 the IRA was signed into law in the U.S. The IRA introduced new tax provisions, including a 15.0% corporate alternative minimum tax and a 1.0% excise tax on stock repurchases. The provisions of the IRA are effective for periods after December 31, 2022. The IRA did not result in any material adjustments to our income tax provision or other income tax balances as of September 30, 2023 and December 31, 2022. Preliminary guidance has been issued by the IRS and we expect additional guidance and regulations to be issued in future periods. We will continue to assess its potential impact on our business and results of operations as further information becomes available.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Tax Rate&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation between the U.S.&#160;federal statutory tax rate and our effective tax rate is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.894%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.284%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Statutory rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;State taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Taxes on foreign earnings&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Tax credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;24.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Purchased intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;GILTI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Sale of Samsung Bioepis&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Litigation settlement agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Neurimmune tax impacts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;International reorganization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other, including permanent items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Effective tax rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The effective tax rate for the three months ended September 30, 2023, reflects a tax benefit of $72.9 million recognized as a result of a pretax loss from operations of $141.2 million recorded during the third quarter of 2023, which was driven, in part, by the impact of the non-cash changes in the value of our equity investments and Reata acquisition-related expenses. For all other periods presented, the effective tax rates reflect tax expense on pretax income from operations in the respective periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Changes in Tax Rate&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the three months ended September 30, 2023, compared to the same period in 2022, the change in our effective tax rate was driven by the impact of the non-cash changes in the value of our equity investments and Reata acquisition-related expenses.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the nine months ended September 30, 2023, compared to the same period in 2022, our effective tax rate, in addition to the items noted above, was also impacted by the combined net unfavorable tax rate impacts in 2022 related to a litigation settlement agreement, the sale of our equity interest in Samsung Bioepis, the impact of a Neurimmune valuation allowance and an international reorganization to align with global tax developments. The change also benefits from the resolution of an uncertain tax matter during the first quarter of 2023 related to tax credits.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Accounting for Uncertainty in Income Taxes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We and our subsidiaries are routinely examined by various taxing authorities. We file income tax returns in various U.S. states and in U.S. federal and other foreign jurisdictions. With few exceptions, we are no longer subject to U.S. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;federal tax examination for years before 2019 or state, local or non-U.S. income tax examinations for years before 2013.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The U.S. Internal Revenue Service and other national tax authorities routinely examine our intercompany transfer pricing with respect to intellectual property related transactions and it is possible that they may disagree with one or more positions we have taken with respect to such valuations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;It is reasonably possible that we will adjust the value of our uncertain tax positions related to certain transfer pricing, collaboration matters, withholding taxes and other issues as we receive additional information from various taxing authorities, including reaching settlements with such authorities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We estimate that it is reasonably possible that our gross unrecognized tax benefits, exclusive of interest, could&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;decrease by up to approximately $460.0&#160;million, including approximately $450.0&#160;million related to the unrecognized&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;tax benefits related to Neurimmune's tax basis in ADUHELM, as discussed above, in the next 12 months as a result of various audit closures, settlements and expiration of the statute of limitations. Any changes to our gross unrecognized tax benefits related to Neurimmune's tax basis in ADUHELM would result in a zero net impact to net income attributable to Biogen, Inc., as we have recorded a full valuation allowance against the relevant deferred tax assets.&lt;/span&gt;&lt;/div&gt;</us-gaap:IncomeTaxDisclosureTextBlock>
    <us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock contextRef="c-1" id="f-1572">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation between the U.S.&#160;federal statutory tax rate and our effective tax rate is summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.894%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.384%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.284%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Statutory rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;21.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;State taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Taxes on foreign earnings&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(6.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(4.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Tax credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;24.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Purchased intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(2.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;GILTI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Sale of Samsung Bioepis&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Litigation settlement agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Neurimmune tax impacts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;International reorganization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other, including permanent items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(7.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Effective tax rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;17.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The effective tax rate for the three months ended September 30, 2023, reflects a tax benefit of $72.9 million recognized as a result of a pretax loss from operations of $141.2 million recorded during the third quarter of 2023, which was driven, in part, by the impact of the non-cash changes in the value of our equity investments and Reata acquisition-related expenses. For all other periods presented, the effective tax rates reflect tax expense on pretax income from operations in the respective periods.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="c-15"
      decimals="INF"
      id="f-1573"
      unitRef="number">0.210</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="c-16"
      decimals="INF"
      id="f-1574"
      unitRef="number">0.210</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="c-1"
      decimals="INF"
      id="f-1575"
      unitRef="number">0.210</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="c-17"
      decimals="INF"
      id="f-1576"
      unitRef="number">0.210</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes contextRef="c-15" decimals="3" id="f-1577" unitRef="number">-0.013</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes contextRef="c-16" decimals="3" id="f-1578" unitRef="number">0.019</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes contextRef="c-1" decimals="3" id="f-1579" unitRef="number">0.016</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes contextRef="c-17" decimals="3" id="f-1580" unitRef="number">0.011</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential contextRef="c-15" decimals="3" id="f-1581" unitRef="number">0.026</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential contextRef="c-16" decimals="3" id="f-1582" unitRef="number">-0.034</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential contextRef="c-1" decimals="3" id="f-1583" unitRef="number">-0.061</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential contextRef="c-17" decimals="3" id="f-1584" unitRef="number">-0.044</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits contextRef="c-15" decimals="3" id="f-1585" unitRef="number">-0.246</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits contextRef="c-16" decimals="3" id="f-1586" unitRef="number">0.014</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits contextRef="c-1" decimals="3" id="f-1587" unitRef="number">0.077</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits contextRef="c-17" decimals="3" id="f-1588" unitRef="number">0.015</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization contextRef="c-15" decimals="3" id="f-1589" unitRef="number">-0.023</us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization>
    <us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization contextRef="c-16" decimals="3" id="f-1590" unitRef="number">0.001</us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization>
    <us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization contextRef="c-1" decimals="3" id="f-1591" unitRef="number">0.007</us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization>
    <us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization contextRef="c-17" decimals="3" id="f-1592" unitRef="number">0.002</us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciationAndAmortization>
    <us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent contextRef="c-15" decimals="3" id="f-1593" unitRef="number">0.148</us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent>
    <us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent contextRef="c-16" decimals="3" id="f-1594" unitRef="number">0.008</us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent>
    <us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent contextRef="c-1" decimals="3" id="f-1595" unitRef="number">-0.017</us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent>
    <us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent contextRef="c-17" decimals="3" id="f-1596" unitRef="number">0.005</us-gaap:EffectiveIncomeTaxRateReconciliationGiltiPercent>
    <biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis contextRef="c-15" decimals="3" id="f-1597" unitRef="number">0</biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis>
    <biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis contextRef="c-16" decimals="3" id="f-1598" unitRef="number">0.008</biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis>
    <biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis contextRef="c-1" decimals="3" id="f-1599" unitRef="number">0</biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis>
    <biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis contextRef="c-17" decimals="3" id="f-1600" unitRef="number">0.019</biib:EffectiveTaxRateReconciliationSaleOfSamsungBioepis>
    <biib:EffectiveTaxRateReconciliationLitigationAgreement contextRef="c-15" decimals="3" id="f-1601" unitRef="number">0</biib:EffectiveTaxRateReconciliationLitigationAgreement>
    <biib:EffectiveTaxRateReconciliationLitigationAgreement contextRef="c-16" decimals="3" id="f-1602" unitRef="number">-0.012</biib:EffectiveTaxRateReconciliationLitigationAgreement>
    <biib:EffectiveTaxRateReconciliationLitigationAgreement contextRef="c-1" decimals="3" id="f-1603" unitRef="number">0</biib:EffectiveTaxRateReconciliationLitigationAgreement>
    <biib:EffectiveTaxRateReconciliationLitigationAgreement contextRef="c-17" decimals="3" id="f-1604" unitRef="number">0.031</biib:EffectiveTaxRateReconciliationLitigationAgreement>
    <biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts contextRef="c-15" decimals="3" id="f-1605" unitRef="number">-0.001</biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts>
    <biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts contextRef="c-16" decimals="3" id="f-1606" unitRef="number">0</biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts>
    <biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts contextRef="c-1" decimals="3" id="f-1607" unitRef="number">0</biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts>
    <biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts contextRef="c-17" decimals="3" id="f-1608" unitRef="number">0.028</biib:EffectiveTaxRateReconciliationNuerImmuneTaxImpacts>
    <biib:EffectiveTaxRateReconciliationInternationalReorganization contextRef="c-15" decimals="3" id="f-1609" unitRef="number">0</biib:EffectiveTaxRateReconciliationInternationalReorganization>
    <biib:EffectiveTaxRateReconciliationInternationalReorganization contextRef="c-16" decimals="3" id="f-1610" unitRef="number">0</biib:EffectiveTaxRateReconciliationInternationalReorganization>
    <biib:EffectiveTaxRateReconciliationInternationalReorganization contextRef="c-1" decimals="3" id="f-1611" unitRef="number">0</biib:EffectiveTaxRateReconciliationInternationalReorganization>
    <biib:EffectiveTaxRateReconciliationInternationalReorganization contextRef="c-17" decimals="3" id="f-1612" unitRef="number">-0.017</biib:EffectiveTaxRateReconciliationInternationalReorganization>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments contextRef="c-15" decimals="3" id="f-1613" unitRef="number">-0.077</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments contextRef="c-16" decimals="3" id="f-1614" unitRef="number">0.002</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments contextRef="c-1" decimals="3" id="f-1615" unitRef="number">0.014</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments contextRef="c-17" decimals="3" id="f-1616" unitRef="number">0.002</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations contextRef="c-15" decimals="3" id="f-1617" unitRef="number">0.516</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations contextRef="c-16" decimals="3" id="f-1618" unitRef="number">0.172</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations contextRef="c-1" decimals="3" id="f-1619" unitRef="number">0.092</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations contextRef="c-17" decimals="3" id="f-1620" unitRef="number">0.194</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="c-15" decimals="-5" id="f-1621" unitRef="usd">-72900000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="c-15" decimals="-5" id="f-1622" unitRef="usd">-141200000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible contextRef="c-18" decimals="-5" id="f-1623" unitRef="usd">460000000</us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible>
    <us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible contextRef="c-684" decimals="-5" id="f-1624" unitRef="usd">450000000</us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible>
    <us-gaap:AdditionalFinancialInformationDisclosureTextBlock contextRef="c-1" id="f-1625">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Other (Income) Expense, Net&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Components of other (income) expense, net, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gain on sale of equity interest in Samsung Bioepis&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,505.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Litigation settlement agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;900.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Interest income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(95.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(23.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(252.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(39.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Interest expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;175.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;191.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Gains) losses on investments, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;317.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(101.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;289.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign exchange (gains) losses, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;30.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total other (income) expense, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;300.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(56.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(221.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Reflects the pre-tax gain, net of transaction costs, recognized from the sale of our &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;49.9%&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; equity interest in Samsung Bioepis to Samsung BioLogics in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The (gains) losses on investments, net, as reflected in the table above, relate to debt securities, equity securities of certain biotechnology companies, venture capital funds where the underlying investments are in equity securities of certain biotechnology companies and non-marketable equity securities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the second quarter of 2022 we recorded a pre-tax charge of $900.0&#160;million, plus settlement fees and expenses, related to a litigation settlement agreement to resolve a qui tam litigation relating to conduct prior to 2015. This charge is included within other (income) expense, net in our condensed consolidated statements of income for the nine months ended September 30, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;The following table summarizes our (gains) losses on investments, net that relate to our equity securities held during the following periods:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net (gains) losses recognized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;302.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(109.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;273.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Less: Net (gains) losses realized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net unrealized (gains) losses recognized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(109.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;268.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the three months ended September 30, 2023, primarily reflect a decrease in the aggregate fair value of our investments in Sage, Denali and Sangamo common stock of approximately $295.6&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized gains recognized during the three months ended September 30, 2022, primarily reflect an increase in the aggregate fair value of our investments in Sage, Ionis, Sangamo and Denali common stock of approximately $112.5&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the nine months ended September 30, 2023, primarily reflect a decrease in the aggregate fair value of our investments in Sage, Denali, Sangamo and Ionis common stock of approximately $265.0&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the nine months ended September 30, 2022, primarily reflect a decrease in the aggregate fair value of our investments in Denali and Sangamo common stock of approximately $198.0&#160;million, partially offset by an increase in the fair value of Ionis and Sage common stock of approximately $52.2&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Accrued Expense and Other&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accrued expense and other consists of the following:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reata acquisition-related accrued expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,407.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue-related reserves for discounts and allowances&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;940.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Employee compensation and benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;276.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;395.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Collaboration expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;298.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;277.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalties and licensing fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;202.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;209.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;712.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;746.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,838.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,521.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Reata Acquisition-Related Accrued Expense&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with our acquisition of Reata we accrued approximately &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;$983.9&#160;million&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; related to Reata's outstanding equity awards, inclusive of employer taxes, of which approximately &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;$980.0&#160;million &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;was subsequently paid in October 2023. As of September 30, 2023, this amount was included within accrued expense and other within our condensed consolidated balance sheets. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Additionally, we assumed a payable to Blackstone of approximately $300.0&#160;million related to a one-time contract termination fee to eliminate potential future royalty obligations related to SKYCLARYS, which was triggered as part of the change in control provision under Reata's funding agreement with Blackstone. Payment to Blackstone is expected to be made in November 2023. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our acquisition of Reata, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 2, Acquisitions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:10pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Other Long-term Liabilities&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other long-term liabilities were $747.9 million and $944.2 million as of September 30, 2023 and December 31, 2022, respectively, and included accrued income taxes totaling $393.8 million and $541.7 million, respectively.&lt;/span&gt;&lt;/div&gt;</us-gaap:AdditionalFinancialInformationDisclosureTextBlock>
    <us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock contextRef="c-1" id="f-1626">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Components of other (income) expense, net, are summarized as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Gain on sale of equity interest in Samsung Bioepis&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1,505.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Litigation settlement agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;900.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Interest income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(95.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(23.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(252.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(39.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Interest expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;59.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;175.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;191.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Gains) losses on investments, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;317.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(101.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;289.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;167.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Foreign exchange (gains) losses, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;30.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;39.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(1.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total other (income) expense, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;300.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(56.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(221.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:33.017%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:31.105%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:32.578%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; Reflects the pre-tax gain, net of transaction costs, recognized from the sale of our &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;49.9%&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt; equity interest in Samsung Bioepis to Samsung BioLogics in April 2022. For additional information on the sale of our equity interest in Samsung Bioepis, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 3, Dispositions&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:120%"&gt;, to these condensed consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock>
    <us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal contextRef="c-15" decimals="-5" id="f-1627" unitRef="usd">0</us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal>
    <us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal contextRef="c-16" decimals="-5" id="f-1628" unitRef="usd">0</us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal>
    <us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal contextRef="c-1" decimals="-5" id="f-1629" unitRef="usd">0</us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal>
    <us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal contextRef="c-17" decimals="-5" id="f-1630" unitRef="usd">1505400000</us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal>
    <us-gaap:LitigationSettlementExpense contextRef="c-15" decimals="-5" id="f-1631" unitRef="usd">0</us-gaap:LitigationSettlementExpense>
    <us-gaap:LitigationSettlementExpense contextRef="c-16" decimals="-5" id="f-1632" unitRef="usd">0</us-gaap:LitigationSettlementExpense>
    <us-gaap:LitigationSettlementExpense contextRef="c-1" decimals="-5" id="f-1633" unitRef="usd">0</us-gaap:LitigationSettlementExpense>
    <us-gaap:LitigationSettlementExpense contextRef="c-17" decimals="-5" id="f-1634" unitRef="usd">900000000.0</us-gaap:LitigationSettlementExpense>
    <us-gaap:InvestmentIncomeInterest contextRef="c-15" decimals="-5" id="f-1635" unitRef="usd">95900000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InvestmentIncomeInterest contextRef="c-16" decimals="-5" id="f-1636" unitRef="usd">23900000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InvestmentIncomeInterest contextRef="c-1" decimals="-5" id="f-1637" unitRef="usd">252700000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InvestmentIncomeInterest contextRef="c-17" decimals="-5" id="f-1638" unitRef="usd">39400000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InterestExpense contextRef="c-15" decimals="-5" id="f-1639" unitRef="usd">63800000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="c-16" decimals="-5" id="f-1640" unitRef="usd">59900000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="c-1" decimals="-5" id="f-1641" unitRef="usd">175400000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="c-17" decimals="-5" id="f-1642" unitRef="usd">191800000</us-gaap:InterestExpense>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="c-15" decimals="-5" id="f-1643" unitRef="usd">-317300000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="c-16" decimals="-5" id="f-1644" unitRef="usd">101800000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="c-1" decimals="-5" id="f-1645" unitRef="usd">-289600000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="c-17" decimals="-5" id="f-1646" unitRef="usd">-167500000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:ForeignCurrencyTransactionGainLossBeforeTax contextRef="c-15" decimals="-5" id="f-1647" unitRef="usd">-11400000</us-gaap:ForeignCurrencyTransactionGainLossBeforeTax>
    <us-gaap:ForeignCurrencyTransactionGainLossBeforeTax contextRef="c-16" decimals="-5" id="f-1648" unitRef="usd">-11500000</us-gaap:ForeignCurrencyTransactionGainLossBeforeTax>
    <us-gaap:ForeignCurrencyTransactionGainLossBeforeTax contextRef="c-1" decimals="-5" id="f-1649" unitRef="usd">-30800000</us-gaap:ForeignCurrencyTransactionGainLossBeforeTax>
    <us-gaap:ForeignCurrencyTransactionGainLossBeforeTax contextRef="c-17" decimals="-5" id="f-1650" unitRef="usd">-39000000.0</us-gaap:ForeignCurrencyTransactionGainLossBeforeTax>
    <us-gaap:OtherNonoperatingIncomeExpense contextRef="c-15" decimals="-5" id="f-1651" unitRef="usd">-3400000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense contextRef="c-16" decimals="-5" id="f-1652" unitRef="usd">1700000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense contextRef="c-1" decimals="-5" id="f-1653" unitRef="usd">-5100000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense contextRef="c-17" decimals="-5" id="f-1654" unitRef="usd">-25200000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-15" decimals="-5" id="f-1655" unitRef="usd">-300000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-16" decimals="-5" id="f-1656" unitRef="usd">56000000.0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-1" decimals="-5" id="f-1657" unitRef="usd">-248200000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet contextRef="c-17" decimals="-5" id="f-1658" unitRef="usd">221300000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="c-127"
      decimals="3"
      id="f-1659"
      unitRef="number">0.499</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:LitigationSettlementExpense contextRef="c-685" decimals="-5" id="f-1660" unitRef="usd">900000000</us-gaap:LitigationSettlementExpense>
    <us-gaap:GainLossOnInvestmentsTextBlock contextRef="c-1" id="f-1661">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:112%"&gt;The following table summarizes our (gains) losses on investments, net that relate to our equity securities held during the following periods:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:54.016%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.426%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:9.286%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net (gains) losses recognized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;302.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(109.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;273.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Less: Net (gains) losses realized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;5.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Net unrealized (gains) losses recognized on equity securities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;297.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(109.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;268.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the three months ended September 30, 2023, primarily reflect a decrease in the aggregate fair value of our investments in Sage, Denali and Sangamo common stock of approximately $295.6&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized gains recognized during the three months ended September 30, 2022, primarily reflect an increase in the aggregate fair value of our investments in Sage, Ionis, Sangamo and Denali common stock of approximately $112.5&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the nine months ended September 30, 2023, primarily reflect a decrease in the aggregate fair value of our investments in Sage, Denali, Sangamo and Ionis common stock of approximately $265.0&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The net unrealized losses recognized during the nine months ended September 30, 2022, primarily reflect a decrease in the aggregate fair value of our investments in Denali and Sangamo common stock of approximately $198.0&#160;million, partially offset by an increase in the fair value of Ionis and Sage common stock of approximately $52.2&#160;million.&lt;/span&gt;&lt;/div&gt;</us-gaap:GainLossOnInvestmentsTextBlock>
    <us-gaap:EquitySecuritiesFvNiGainLoss contextRef="c-15" decimals="-5" id="f-1662" unitRef="usd">302000000.0</us-gaap:EquitySecuritiesFvNiGainLoss>
    <us-gaap:EquitySecuritiesFvNiGainLoss contextRef="c-16" decimals="-5" id="f-1663" unitRef="usd">-109800000</us-gaap:EquitySecuritiesFvNiGainLoss>
    <us-gaap:EquitySecuritiesFvNiGainLoss contextRef="c-1" decimals="-5" id="f-1664" unitRef="usd">273600000</us-gaap:EquitySecuritiesFvNiGainLoss>
    <us-gaap:EquitySecuritiesFvNiGainLoss contextRef="c-17" decimals="-5" id="f-1665" unitRef="usd">158100000</us-gaap:EquitySecuritiesFvNiGainLoss>
    <us-gaap:EquitySecuritiesFvNiRealizedGainLoss contextRef="c-15" decimals="-5" id="f-1666" unitRef="usd">4400000</us-gaap:EquitySecuritiesFvNiRealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiRealizedGainLoss contextRef="c-16" decimals="-5" id="f-1667" unitRef="usd">-500000</us-gaap:EquitySecuritiesFvNiRealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiRealizedGainLoss contextRef="c-1" decimals="-5" id="f-1668" unitRef="usd">5300000</us-gaap:EquitySecuritiesFvNiRealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiRealizedGainLoss contextRef="c-17" decimals="-5" id="f-1669" unitRef="usd">0</us-gaap:EquitySecuritiesFvNiRealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-15" decimals="-5" id="f-1670" unitRef="usd">297600000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-16" decimals="-5" id="f-1671" unitRef="usd">-109300000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-1" decimals="-5" id="f-1672" unitRef="usd">268300000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-17" decimals="-5" id="f-1673" unitRef="usd">158100000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-686" decimals="-5" id="f-1674" unitRef="usd">295600000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-687" decimals="-5" id="f-1675" unitRef="usd">112500000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-688" decimals="-5" id="f-1676" unitRef="usd">265000000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss contextRef="c-689" decimals="-5" id="f-1677" unitRef="usd">198000000</us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss>
    <us-gaap:EquitySecuritiesFvNiUnrealizedGain contextRef="c-689" decimals="-5" id="f-1678" unitRef="usd">52200000</us-gaap:EquitySecuritiesFvNiUnrealizedGain>
    <us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock contextRef="c-1" id="f-1679">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accrued expense and other consists of the following:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:58.549%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.344%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:18.347%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of September 30, 2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;As of December 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Reata acquisition-related accrued expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;1,407.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Revenue-related reserves for discounts and allowances&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;940.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;891.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Employee compensation and benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;276.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;395.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Collaboration expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;298.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;277.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Royalties and licensing fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;202.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;209.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;712.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;746.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total accrued expense and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;3,838.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2,521.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock>
    <us-gaap:SettlementLiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-1680" unitRef="usd">1407000000</us-gaap:SettlementLiabilitiesCurrent>
    <us-gaap:SettlementLiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-1681" unitRef="usd">0</us-gaap:SettlementLiabilitiesCurrent>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-422" decimals="-5" id="f-1682" unitRef="usd">940900000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance contextRef="c-423" decimals="-5" id="f-1683" unitRef="usd">891600000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:EmployeeRelatedLiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-1684" unitRef="usd">276700000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
    <us-gaap:EmployeeRelatedLiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-1685" unitRef="usd">395600000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
    <biib:Collaborationexpensesaccrual contextRef="c-18" decimals="-5" id="f-1686" unitRef="usd">298300000</biib:Collaborationexpensesaccrual>
    <biib:Collaborationexpensesaccrual contextRef="c-19" decimals="-5" id="f-1687" unitRef="usd">277900000</biib:Collaborationexpensesaccrual>
    <us-gaap:AccruedRoyaltiesCurrent contextRef="c-18" decimals="-5" id="f-1688" unitRef="usd">202800000</us-gaap:AccruedRoyaltiesCurrent>
    <us-gaap:AccruedRoyaltiesCurrent contextRef="c-19" decimals="-5" id="f-1689" unitRef="usd">209400000</us-gaap:AccruedRoyaltiesCurrent>
    <us-gaap:OtherAccruedLiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-1690" unitRef="usd">712700000</us-gaap:OtherAccruedLiabilitiesCurrent>
    <us-gaap:OtherAccruedLiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-1691" unitRef="usd">746900000</us-gaap:OtherAccruedLiabilitiesCurrent>
    <us-gaap:OtherLiabilitiesCurrent contextRef="c-18" decimals="-5" id="f-1692" unitRef="usd">3838400000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:OtherLiabilitiesCurrent contextRef="c-19" decimals="-5" id="f-1693" unitRef="usd">2521400000</us-gaap:OtherLiabilitiesCurrent>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-1694" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-119" decimals="-5" id="f-1695" unitRef="usd">980000000</us-gaap:PaymentsToAcquireBusinessesGross>
    <us-gaap:LossOnContractTermination contextRef="c-117" decimals="-5" id="f-1696" unitRef="usd">300000000</us-gaap:LossOnContractTermination>
    <us-gaap:OtherLiabilitiesNoncurrent contextRef="c-18" decimals="-5" id="f-1697" unitRef="usd">747900000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent contextRef="c-19" decimals="-5" id="f-1698" unitRef="usd">944200000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:AccruedIncomeTaxesNoncurrent contextRef="c-18" decimals="-5" id="f-1699" unitRef="usd">393800000</us-gaap:AccruedIncomeTaxesNoncurrent>
    <us-gaap:AccruedIncomeTaxesNoncurrent contextRef="c-19" decimals="-5" id="f-1700" unitRef="usd">541700000</us-gaap:AccruedIncomeTaxesNoncurrent>
    <us-gaap:CollaborativeArrangementDisclosureTextBlock contextRef="c-1" id="f-1701">&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:10.595%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:87.205%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#0070c0;border-bottom:1pt solid #0070c0;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#ffffff;font-family:'Franklin Gothic Book',sans-serif;font-size:12pt;font-weight:700;line-height:100%"&gt;Note 19:&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-bottom:1pt solid #0070c0;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="margin-top:14pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:12pt;font-weight:700;line-height:100%"&gt;Collaborative and Other Relationships&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Genentech, Inc. (Roche Group)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have certain business and financial rights with respect to RITUXAN for the treatment of non-Hodgkin's lymphoma, CLL and other conditions; RITUXAN HYCELA for the treatment of non-Hodgkin's lymphoma and CLL; GAZYVA for the treatment of CLL and follicular lymphoma; OCREVUS for the treatment of PPMS and RMS; LUNSUMIO (mosunetuzumab), for the treatment of relapsed or refractory follicular lymphoma, which was granted accelerated approval in the U.S. during the fourth quarter of 2022; COLUMVI (glofitamab), a bispecific antibody for the treatment of non-Hodgkin's lymphoma, which was granted accelerated approval by the FDA during the second quarter of 2023; and have the option to add other potential anti-CD20 therapies, pursuant to our collaboration arrangements with Genentech, a wholly-owned member of the Roche Group. For purposes of this footnote, we refer to RITUXAN and RITUXAN HYCELA collectively as RITUXAN.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;RITUXAN&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Genentech and its affiliates are responsible for the worldwide manufacture of RITUXAN as well as all development and commercialization activities as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:3pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-style:italic;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;padding-left:10.67pt"&gt;U.S.:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have co-exclusively licensed our rights to develop, commercialize and market RITUXAN in the U.S.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:3pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-style:italic;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;padding-left:10.67pt"&gt;Canada:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have co-exclusively licensed our rights to develop, commercialize and market RITUXAN in Canada.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;GAZYVA&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Roche Group and its sub-licensees maintain sole responsibility for the development, manufacture and commercialization of GAZYVA in the U.S. The level of gross sales of GAZYVA in the U.S. has impacted our percentage of the co-promotion profits for RITUXAN and LUNSUMIO, as summarized in the table below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;OCREVUS&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Pursuant to the terms of our collaboration arrangements with Genentech, we receive a tiered royalty on U.S. net sales from 13.5% and increasing up to 24.0% if annual net sales exceed $900.0&#160;million. There will be a 50.0% reduction to these royalties if a biosimilar to OCREVUS is approved in the U.S. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In addition, we receive a gross 3.0% royalty on net sales of OCREVUS outside the U.S., with the royalty period lasting 11 years from the first commercial sale of OCREVUS on a country-by-country basis.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The commercialization of OCREVUS does not impact the percentage of the co-promotion profits we receive for RITUXAN, LUNSUMIO or GAZYVA. Genentech is solely responsible for development and commercialization of OCREVUS and funding future costs. Genentech cannot develop OCREVUS in CLL, non-Hodgkin's lymphoma or rheumatoid arthritis.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;OCREVUS royalty revenue is based on our estimates from third-party and market research data of OCREVUS sales occurring during the corresponding period. Differences between actual and estimated royalty revenue will be adjusted for in the period in which they become known, which is generally expected to be the following quarter.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;LUNSUMIO (mosunetuzumab)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In January 2022 we exercised our option with Genentech to participate in the joint development and commercialization of LUNSUMIO. Under our collaboration with Genentech, we were responsible for 30.0% of development costs for LUNSUMIO prior to FDA approval and will be entitled to a tiered share of co-promotion operating profits and losses in the U.S., as summarized in the table below. In addition, we receive low single-digit royalties on sales of LUNSUMIO outside the U.S.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2022 LUNSUMIO was granted accelerated approval by the FDA for the treatment of relapsed or refractory follicular lymphoma. Prior to regulatory approval, we record our share of the expense incurred by the collaboration for the development of anti-CD20 products in research and development expense and pre-commercialization costs within selling, general and administrative expense in our condensed consolidated statements of income. After an anti-CD20 product is approved, we record our share of the development and sales and marketing expense related to that product as a reduction of our share of pre-tax profits in revenue from anti-CD20 therapeutic programs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;COLUMVI (glofitamab)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2022 we entered into an agreement with Genentech related to the commercialization and sharing of economics for COLUMVI, a bispecific antibody for the treatment of B-cell non-Hodgkin's lymphoma, which was subsequently granted accelerated approval by the FDA in June 2023. Under the terms of this agreement, we will have no payment obligations. Genentech will have sole decision-making rights on the commercialization of COLUMVI within the U.S. and we will receive tiered royalties in the mid-single digit range on net sales of COLUMVI in the U.S. The commercialization of COLUMVI does not impact the percentage of the co-promotion profits we receive for RITUXAN, LUNSUMIO or GAZYVA.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Profit-sharing Formulas&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#538235;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;RITUXAN and LUNSUMIO Profit Share&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our current pretax co-promotion profit-sharing formula for RITUXAN and LUNSUMIO in the U.S. provides for a 30.0% share on the first $50.0&#160;million of combined co-promotion operating profits earned each calendar year. As a result of the FDA approval of LUNSUMIO our share of the combined annual co-promotion profits for RITUXAN and LUNSUMIO in excess of $50.0&#160;million varies upon the following events, as summarized in the table below:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:80.891%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:16.909%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After LUNSUMIO Approval until the First Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After First Threshold Date until the Second Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After Second Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:22.5pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;First Threshold Date&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; means the earlier of (i)&#160;the first day of the calendar quarter following the date U.S. gross sales of GAZYVA within any consecutive 12-month period have reached $500.0&#160;million or (ii)&#160;the first date in any calendar year in which U.S. gross sales of LUNSUMIO have reached $150.0&#160;million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:22.5pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Second Threshold Date&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; means the later of (i) the first date the gross sales in any calendar year in which U.S. gross sales of LUNSUMIO reach $350.0&#160;million or (ii) January 1 of the calendar year following the calendar year in which the First Threshold Date occurs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2023 the First Threshold Date was achieved. As a result, beginning in April 2023 the pre-tax profit share for RITUXAN and LUNSUMIO was 35.0%.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#538235;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;GAZYVA Profit Share&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our current pretax profit-sharing formula for GAZYVA provides for a 35.0% share on the first $50.0&#160;million of operating profits earned each calendar year. Our share of annual co-promotion profits in excess of $50.0&#160;million varies upon the following events, as summarized in the table below:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:80.891%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:16.909%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Until Second GAZYVA Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After Second GAZYVA Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:22.5pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Second GAZYVA Threshold Date&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; means the first day of the calendar quarter following the date U.S. gross sales of GAZYVA within any consecutive 12-month period have reached $500.0&#160;million. The second GAZYVA threshold date can be achieved regardless of whether GAZYVA has been approved in a non-CLL indication.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2023 the Second GAZYVA Threshold Date was achieved. As a result, beginning in April 2023 the pre-tax profit share for GAZYVA was 35.0%.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Eisai Co., Ltd.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the first quarter of 2023 we accrued a $31.0&#160;million payable to Eisai related to the termination of an agreement whereby Eisai co-promoted or distributed our MS products in certain Asia-Pacific markets and settings. This termination fee is included in selling, general and administrative expense in our condensed consolidated statements of income for the nine months ended September 30, 2023.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;LEQEMBI (lecanemab) Collaboration&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have a collaboration agreement with Eisai to jointly develop and commercialize LEQEMBI (lecanemab), an anti-amyloid antibody for the treatment of Alzheimer's disease (the LEQEMBI Collaboration).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Eisai serves as the lead of LEQEMBI development and regulatory submissions globally with both companies co-commercializing and co-promoting the product, and Eisai having final decision-making authority. All costs, including research, development, sales and marketing expense, are shared equally between us and Eisai. We and Eisai co-promote LEQEMBI and share profits and losses equally. We currently manufacture LEQEMBI drug substance and drug product and in March 2022 we extended our supply agreement with Eisai related to LEQEMBI from five years to ten years for the manufacture of LEQEMBI drug substance.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In July 2023 the FDA granted traditional approval of LEQEMBI. Prior to receiving traditional approval, LEQEMBI had been granted accelerated approval by the FDA in January 2023, at which time it became commercially available in the U.S. Additionally, in September 2023 the Japanese Ministry of Health, Labor and Welfare approved LEQEMBI in Japan.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Upon commercialization of LEQEMBI, we began recognizing our 50.0% share of LEQEMBI product revenue, net and cost of sales, including royalties, within other revenue in our condensed consolidated income statements, as we are not the principal.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the third quarter of 2023 we recorded a reclassification of $38.7&#160;million in LEQEMBI collaboration costs from other revenue to selling, general and administrative expense within our condensed consolidated statements of income. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We determined that this reclassification does not materially impact the current or previously issued condensed consolidated financial statements. &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our share of LEQEMBI development expense will continue to be recorded within research and development expense in our condensed consolidated income statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of development and sales and marketing expense related to the LEQEMBI Collaboration is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:57.671%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.402%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.402%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.410%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total development expense incurred by the collaboration related to the advancement of LEQEMBI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;88.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;109.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;282.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;264.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of the LEQEMBI Collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;44.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;141.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;132.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the LEQEMBI Collaboration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;163.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;191.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;68.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of the LEQEMBI Collaboration sales and marketing expense reflected in selling, general and administrative expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;81.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;95.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;ADUHELM Collaboration Agreement&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The LEQEMBI Collaboration also provided Eisai with an option to jointly develop and commercialize ADUHELM (aducanumab) (ADUHELM Option). In October 2017 Eisai exercised its ADUHELM Option and we entered into a new collaboration agreement for the joint development and commercialization of ADUHELM (the ADUHELM Collaboration Agreement).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Under our initial ADUHELM Collaboration Agreement, we would lead the ongoing development of ADUHELM, and we and Eisai would co-promote ADUHELM with a region-based profit split. Beginning in 2019, Eisai was reimbursing us for&#160;45.0%&#160;of development and sales and marketing expense incurred by the collaboration for the advancement of ADUHELM.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2022 we amended our ADUHELM Collaboration Agreement with Eisai. As of the amendment date, we have sole decision making and commercialization rights worldwide on ADUHELM, and beginning January 1, 2023, Eisai receives only a tiered royalty based on net sales of ADUHELM, and no longer participates in sharing ADUHELM's global profits and losses. Eisai's share of development, commercialization and manufacturing expense was limited to $335.0&#160;million for the period from January 1, 2022 to December 31, 2022, which was achieved as of December 31, 2022. Once this limit was achieved, we became responsible for all ADUHELM related costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of development expense and sales and marketing expense related to our initial ADUHELM Collaboration Agreement is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:67.321%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:13.958%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:13.961%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total ADUHELM Collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;116.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of ADUHELM Collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the ADUHELM Collaboration Agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;127.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of ADUHELM Collaboration sales and marketing expense reflected in selling, general and administrative expense and collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;68.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#6dad46;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;ADUHELM C&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#6dad46;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;o-promotion Profits and Losses&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Under our initial ADUHELM Collaboration Agreement, &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;we recognized revenue on sales of ADUHELM in the U.S. to third parties as a component of product revenue in our condensed consolidated statements of income. We also recorded the related cost of revenue and sales and marketing expense in our condensed consolidated statements of income as these costs were incurred. Payments made to and received from Eisai for its 45.0% share of the co-promotion profits or losses in the U.S. were recognized in collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income. For the three and &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;nine&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; months ended September 30, 2022,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;we recognized net reductions to our operating expense of approximately $3.4&#160;million and $214.0&#160;million, respectively, to reflect Eisai's 45.0% share of net collaboration losses in the U.S.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the first quarter of 2022, as a result of the final NCD, we recorded approximately $275.0&#160;million of charges associated with the write-off of inventory and purchase commitments in excess of forecasted demand related to ADUHELM. Additionally, for the nine months ended &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;September 30, 2022,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; we recorded approximately $76.0&#160;million of aggregate gross idle capacity charges related to ADUHELM. These charges were recorded in cost of sales within our consolidated statements of income for the nine months ended &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;September 30, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We recognized approximately $177.0&#160;million related to Eisai's 45.0% share of these charges in collaboration profit sharing/(loss reimbursement) within our condensed consolidated statements of income&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; for the &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;nine&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; months ended September 30, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts receivable from Eisai related to the agreements discussed ab&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ove were approximately $34.3&#160;million and $88.0&#160;million as of September 30, 2023 and December 31, 2022, respectively. Amounts payable to Eisai related to the agreements discussed above were $122.6&#160;million and $81.2&#160;million as&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; of September 30, 2023 and &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;December 31, 2022, respectively&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Eisai, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Collaborative and Other Relationships,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;UCB&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have a collaboration agreement with UCB, effective November 2003, to jointly develop and commercialize dapirolizumab pegol, an anti-CD40L pegylated Fab, for the potential treatment of SLE and other future agreed indications. Either we or UCB may propose development of dapirolizumab pegol in additional indications. If the parties do not agree to add an indication as an agreed indication to the collaboration, we or UCB may, at the sole expense of the applicable party, pursue development in such excluded indication(s), subject to an opt-in right of the non-pursuing party after proof of clinical activity. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;All costs incurred for agreed indications, including research, development, sales and marketing expense, are shared equally between us and UCB. If marketing approval is obtained, both companies will co-promote dapirolizumab pegol and share profits and losses equally.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of development expense related to the UCB collaboration agreement is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total UCB collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;46.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of UCB collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:7pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Sage Therapeutics, Inc.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In November 2020 we entered into a global collaboration and license agreement with Sage to jointly develop and commercialize ZURZUVAE (zuranolone) for the potential treatment of MDD and PPD and BIIB124 (SAGE-324) for the potential treatment of essential tremor with potential in other neurological conditions such as epilepsy.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2023 the FDA approved ZURZUVAE for adults with PPD, pending DEA scheduling, which was completed in October 2023. Upon approval, ZURZUVAE became the first and only oral, once-daily, 14-day treatment that can provide rapid improvements in depressive symptoms by day 15 for women with PPD. We expect ZURZUVAE for PPD to be commercially available beginning in the fourth quarter of 2023. Additionally, the FDA issued a CRL for the NDA for zuranolone in the treatment of adults with MDD. The CRL stated that the application did not provide substantial &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;evidence of effectiveness to support the approval of zuranolone for the treatment of MDD and that an additional study or studies would be needed. We and Sage are reviewing the feedback and evaluating next steps. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Under this collaboration, both companies will share equal responsibility and costs for development as well as profits and losses for commercialization in the U.S. Outside of the U.S., we are responsible for development and commercialization, excluding Japan, Taiwan and South Korea, with respect to zuranolone and may pay Sage potential tiered royalties in the high teens to low twenties. We will pay Sage a milestone payment of $75.0&#160;million upon the first commercial sale of ZURZUVAE for PPD in the U.S.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the three and nine months ended September 30, 2023, we recorded $5.9&#160;million to reflect Sage's 50.0% share of net collaboration expense in the U.S. related to commercialization activities to support ZURZUVAE for PPD, which is recognized in collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:115%"&gt;A summary of development and sales and marketing expense related to the Sage collaboration is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Sage collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;72.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;130.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Sage collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;36.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;79.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;65.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the Sage collaboration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;28.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;152.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Sage collaboration sales and marketing expense reflected in selling, general and administrative expense and collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;76.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Denali Therapeutics Inc.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2020 we entered into a collaboration and license agreement with Denali to co-develop and co-commercialize Denali's small molecule inhibitors of LRRK2 for Parkinson's disease and also entered into a separate agreement to obtain an exclusive option to license two preclinical programs from Denali's Transport Vehicle platform, including its ATV-enabled anti-amyloid beta program and a second program utilizing its Transport Vehicle technology. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2023 we exercised our option with Denali to license the ATV-enabled anti-amyloid beta program. In connection with this exercise, we assumed responsibility for all development and commercial activities and associated expenses related to this program. In addition, we made a one-time option exercise payment to Denali and, should certain milestones be achieved, may pay Denali additional development and commercial milestone payments and royalties based on future net sales. Our agreement with Denali was amended in August 2023, whereby certain milestone criteria were changed, while the total amount of development, regulatory and commercial milestones remains the same. In addition, we agree to waive our option right to the second option program.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Under the LRRK2 collaboration, both companies share responsibility and costs for global development based on specified percentages as well as profits and losses for commercialization in the U.S. and China. Outside the U.S. and China we are responsible for commercialization and may pay Denali potential tiered royalties.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:115%"&gt;A summary of development expense related to the Denali collaboration is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Denali collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Denali collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;30.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;33.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Other Research and Discovery Arrangements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;These arrangements may include the potential for future milestone payments based on the achievement of certain clinical and commercial development payable over a period of several years.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Other&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the three and &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;nine&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;months ended September 30, 2023, we recorded &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;zero&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; and &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$2.8&#160;million&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;, respectively, as research and development expense in our condensed consolidated statements of income related to other research and discovery related arrangements, compared to &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$14.0&#160;million and $51.5&#160;million, respectively,&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; in the prior year comparative periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Samsung Bioepis Co., Ltd.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;2019 Development and Commercialization Agreement&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2019 we completed a transaction with Samsung Bioepis and secured the exclusive rights to commercialize two potential ophthalmology biosimilar products, BYOOVIZ (ranibizumab-nuna), a ranibizumab biosimilar referencing LUCENTIS, and SB15, a proposed aflibercept biosimilar referencing EYLEA, in major markets worldwide, including the U.S., Canada, Europe, Japan and Australia. Samsung Bioepis will be responsible for development and will supply both products to us at a pre-specified gross margin of approximately 45.0%.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with this transaction, we may also pay Samsung Bioepis up to approximately $180.0 million in additional development, regulatory and sales-based milestones.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We also acquired an option to extend the term of our 2013 c&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ommercial agreement for BENEPALI, IMRALDI and FLIXABI by an additional five years, subject to payment of an option exercise fee of $60.0 million, and obtained an option to acquire exclusive rights to commercialize these products in China.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;2013 Commercial Agreement&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We reflect revenue on sales of BENEPALI, IMRALDI and FLIXABI to third parties in product revenue, net in our condensed consolidated statements of income and record the related cost of revenue and sales and marketing expense in our condensed consolidated statements of income to their respective line items when these costs are incurred. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We share 50.0% of the profit or loss related to our commercial agreement with Samsung Bioepis, which is recognized in collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income. For the three and nine months ended September 30, 2023, we recognized net profit-sharing expense of $56.4&#160;million and $170.4 million, respectively, to reflect Samsung Bioepis' 50.0% sharing of the net collaboration profits, compared to a net profit-sharing expense of $48.7 million and $171.4 million, respectively, in the prior year comparative periods. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Other Services&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Simultaneous with the formation of Samsung Bioepis, we also entered into a license agreement with Samsung Bioepis. Under this license agreement, we granted Samsung Bioepis an exclusive license to use, develop, manufacture and commercialize biosimilar products created by Samsung Bioepis using Biogen product-specific technology. In exchange, we receive single digit royalties on biosimilar products developed and commercialized by Samsung Bioepis. Royalty revenue under the license agreement is recognized as a component of contract manufacturing, royalty and other revenue in our condensed consolidated statements of income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts receivable from Samsung Bioepis related to the agreements di&lt;/span&gt;&lt;span style="background-color:#ffffff;color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;scussed above were $13.0&#160;million and $2.0&#160;million as of September 30, 2023 and December 31, 2022, respectively. Amounts payable to Samsung Bioepis related to the agreements discussed above were $81.6&#160;million and &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$40.5&#160;million as of September 30, 2023 and December 31, 2022, respectively.&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our collaboration arrangements with Samsung Bioepis and our other significant collaboration arrangements, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 19,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Collaborative and Other Relationships,&lt;/span&gt; to our consolidated financial statements included in our 2022 Form 10-K.</us-gaap:CollaborativeArrangementDisclosureTextBlock>
    <biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct
      contextRef="c-690"
      decimals="INF"
      id="f-1702"
      unitRef="number">0.135</biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct>
    <biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct
      contextRef="c-691"
      decimals="INF"
      id="f-1703"
      unitRef="number">0.240</biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct>
    <biib:Royaltyoperatingprofitthresholdforhighestroyaltyratepercentage contextRef="c-692" decimals="-5" id="f-1704" unitRef="usd">900000000</biib:Royaltyoperatingprofitthresholdforhighestroyaltyratepercentage>
    <biib:Reductioninroyaltyrate
      contextRef="c-692"
      decimals="INF"
      id="f-1705"
      unitRef="number">0.500</biib:Reductioninroyaltyrate>
    <biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct
      contextRef="c-693"
      decimals="INF"
      id="f-1706"
      unitRef="number">0.030</biib:FutureRoyaltiesPercentageToBeReceivedOnSaleOfProduct>
    <biib:PeriodOfCollaborationAgreement contextRef="c-692" id="f-1707">P11Y</biib:PeriodOfCollaborationAgreement>
    <biib:PercentageOfFutureDevelopmentCosts
      contextRef="c-694"
      decimals="INF"
      id="f-1708"
      unitRef="number">0.300</biib:PercentageOfFutureDevelopmentCosts>
    <biib:PercentageOfCoPromotionOperatingProfitsFirstFiftyMillion
      contextRef="c-695"
      decimals="INF"
      id="f-1709"
      unitRef="number">0.300</biib:PercentageOfCoPromotionOperatingProfitsFirstFiftyMillion>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1710" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1711" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:CoPromotionProfitSharingFormulaTableTextBlock contextRef="c-1" id="f-1712">As a result of the FDA approval of LUNSUMIO our share of the combined annual co-promotion profits for RITUXAN and LUNSUMIO in excess of $50.0&#160;million varies upon the following events, as summarized in the table below:&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:80.891%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:16.909%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After LUNSUMIO Approval until the First Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After First Threshold Date until the Second Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After Second Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</biib:CoPromotionProfitSharingFormulaTableTextBlock>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1713" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1714" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionTwo
      contextRef="c-695"
      decimals="INF"
      id="f-1715"
      unitRef="number">0.375</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionTwo>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree
      contextRef="c-695"
      decimals="INF"
      id="f-1716"
      unitRef="number">0.350</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionFour
      contextRef="c-695"
      decimals="INF"
      id="f-1717"
      unitRef="number">0.300</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionFour>
    <biib:ThresholdOfGrossSalesOfToBeAchievedInPrecedingTwelveConsecutiveMonthsUnderOptionOne contextRef="c-697" decimals="-5" id="f-1718" unitRef="usd">500000000</biib:ThresholdOfGrossSalesOfToBeAchievedInPrecedingTwelveConsecutiveMonthsUnderOptionOne>
    <biib:ThresholdOfGrossSalesToBeAchievedInAnyTwelveConsecutiveMonthsUnderOptionOne contextRef="c-697" decimals="-5" id="f-1719" unitRef="usd">150000000</biib:ThresholdOfGrossSalesToBeAchievedInAnyTwelveConsecutiveMonthsUnderOptionOne>
    <biib:SalesTriggerGrossSalesThreshold contextRef="c-697" decimals="-5" id="f-1720" unitRef="usd">350000000</biib:SalesTriggerGrossSalesThreshold>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree
      contextRef="c-696"
      decimals="INF"
      id="f-1721"
      unitRef="number">0.350</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree
      contextRef="c-696"
      decimals="INF"
      id="f-1722"
      unitRef="number">0.350</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1723" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1724" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:PretaxProfitSharingFormulaTableTextBlock contextRef="c-1" id="f-1725">Our share of annual co-promotion profits in excess of $50.0&#160;million varies upon the following events, as summarized in the table below:&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:80.891%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:16.909%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#dddddd;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Until Second GAZYVA Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dddddd;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dddddd;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;After Second GAZYVA Threshold Date&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</biib:PretaxProfitSharingFormulaTableTextBlock>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1726" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment contextRef="c-696" decimals="-5" id="f-1727" unitRef="usd">50000000</biib:CoPromotionOperatingProfitThresholdToDetermineShareOfCoPromotionOperatingProfitPriorToAmendment>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionTwo
      contextRef="c-696"
      decimals="INF"
      id="f-1728"
      unitRef="number">0.375</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionTwo>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree
      contextRef="c-696"
      decimals="INF"
      id="f-1729"
      unitRef="number">0.350</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree>
    <biib:ThresholdOfGrossSalesOfToBeAchievedInPrecedingTwelveConsecutiveMonthsUnderOptionOne contextRef="c-697" decimals="-5" id="f-1730" unitRef="usd">500000000</biib:ThresholdOfGrossSalesOfToBeAchievedInPrecedingTwelveConsecutiveMonthsUnderOptionOne>
    <biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree
      contextRef="c-696"
      decimals="INF"
      id="f-1731"
      unitRef="number">0.350</biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree>
    <biib:AccruedPaymentToTerminationAgreement contextRef="c-440" decimals="-5" id="f-1732" unitRef="usd">31000000</biib:AccruedPaymentToTerminationAgreement>
    <biib:ShareOfNonControlingInterestRecognized
      contextRef="c-440"
      decimals="2"
      id="f-1733"
      unitRef="number">0.500</biib:ShareOfNonControlingInterestRecognized>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-441" decimals="-5" id="f-1734" unitRef="usd">38700000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <biib:SummaryofActivityRelatedtoE2609andBAN2401CollaborationTableTextBlock contextRef="c-1" id="f-1735">&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:57.671%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.695%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.402%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.402%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.410%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total development expense incurred by the collaboration related to the advancement of LEQEMBI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;88.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;109.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;282.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;264.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of the LEQEMBI Collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;44.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;141.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;132.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the LEQEMBI Collaboration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;163.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;29.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;191.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;68.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of the LEQEMBI Collaboration sales and marketing expense reflected in selling, general and administrative expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;81.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;95.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</biib:SummaryofActivityRelatedtoE2609andBAN2401CollaborationTableTextBlock>
    <biib:ExpenseIncurredByCollaboration contextRef="c-698" decimals="-5" id="f-1736" unitRef="usd">88500000</biib:ExpenseIncurredByCollaboration>
    <biib:ExpenseIncurredByCollaboration contextRef="c-699" decimals="-5" id="f-1737" unitRef="usd">109300000</biib:ExpenseIncurredByCollaboration>
    <biib:ExpenseIncurredByCollaboration contextRef="c-700" decimals="-5" id="f-1738" unitRef="usd">282600000</biib:ExpenseIncurredByCollaboration>
    <biib:ExpenseIncurredByCollaboration contextRef="c-701" decimals="-5" id="f-1739" unitRef="usd">264900000</biib:ExpenseIncurredByCollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-698" decimals="-5" id="f-1740" unitRef="usd">44300000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-699" decimals="-5" id="f-1741" unitRef="usd">54700000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-700" decimals="-5" id="f-1742" unitRef="usd">141300000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-701" decimals="-5" id="f-1743" unitRef="usd">132500000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expenseincurredbythecollaboration contextRef="c-702" decimals="-5" id="f-1744" unitRef="usd">163400000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-703" decimals="-5" id="f-1745" unitRef="usd">29000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-704" decimals="-5" id="f-1746" unitRef="usd">191000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-705" decimals="-5" id="f-1747" unitRef="usd">68300000</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-702" decimals="-5" id="f-1748" unitRef="usd">81700000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-703" decimals="-5" id="f-1749" unitRef="usd">14500000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-704" decimals="-5" id="f-1750" unitRef="usd">95500000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-705" decimals="-5" id="f-1751" unitRef="usd">34200000</biib:Expensereflectedwithinstatementsofincome>
    <biib:PercentageoffuturedevelopmentcostsrelatedtoEisai
      contextRef="c-1"
      decimals="INF"
      id="f-1752"
      unitRef="number">0.450</biib:PercentageoffuturedevelopmentcostsrelatedtoEisai>
    <us-gaap:ResearchAndDevelopmentExpense contextRef="c-706" decimals="-5" id="f-1753" unitRef="usd">335000000</us-gaap:ResearchAndDevelopmentExpense>
    <biib:SummaryofActivityRelatedtoAducanumabCollaborationTableTextBlock contextRef="c-1" id="f-1754">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of development expense and sales and marketing expense related to our initial ADUHELM Collaboration Agreement is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:67.321%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:13.958%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:13.961%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total ADUHELM Collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;116.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of ADUHELM Collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;63.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the ADUHELM Collaboration Agreement&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(8.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;127.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of ADUHELM Collaboration sales and marketing expense reflected in selling, general and administrative expense and collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(3.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;68.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:SummaryofActivityRelatedtoAducanumabCollaborationTableTextBlock>
    <biib:Expenseincurredbythecollaboration contextRef="c-707" decimals="-5" id="f-1755" unitRef="usd">34600000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-708" decimals="-5" id="f-1756" unitRef="usd">116000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-707" decimals="-5" id="f-1757" unitRef="usd">19000000.0</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-708" decimals="-5" id="f-1758" unitRef="usd">63800000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expenseincurredbythecollaboration contextRef="c-709" decimals="-5" id="f-1759" unitRef="usd">-8000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-710" decimals="-5" id="f-1760" unitRef="usd">127800000</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-709" decimals="-5" id="f-1761" unitRef="usd">-3900000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-710" decimals="-5" id="f-1762" unitRef="usd">68100000</biib:Expensereflectedwithinstatementsofincome>
    <biib:PercentageoffuturedevelopmentcostsrelatedtoEisai
      contextRef="c-1"
      decimals="INF"
      id="f-1763"
      unitRef="number">0.450</biib:PercentageoffuturedevelopmentcostsrelatedtoEisai>
    <biib:CollaborativeArrangementProfitLossSharing contextRef="c-711" decimals="-5" id="f-1764" unitRef="usd">3400000</biib:CollaborativeArrangementProfitLossSharing>
    <biib:CollaborativeArrangementProfitLossSharing contextRef="c-712" decimals="-5" id="f-1765" unitRef="usd">214000000</biib:CollaborativeArrangementProfitLossSharing>
    <biib:PercentageoffuturedevelopmentcostsrelatedtoEisai
      contextRef="c-713"
      decimals="INF"
      id="f-1766"
      unitRef="number">0.450</biib:PercentageoffuturedevelopmentcostsrelatedtoEisai>
    <us-gaap:InventoryWriteDown contextRef="c-714" decimals="-5" id="f-1767" unitRef="usd">275000000</us-gaap:InventoryWriteDown>
    <biib:AggregateGrossIdleCapacityCharges contextRef="c-715" decimals="-5" id="f-1768" unitRef="usd">76000000</biib:AggregateGrossIdleCapacityCharges>
    <biib:CollaborativeArrangementProfitLossSharing contextRef="c-716" decimals="-5" id="f-1769" unitRef="usd">177000000</biib:CollaborativeArrangementProfitLossSharing>
    <biib:PercentageoffuturedevelopmentcostsrelatedtoEisai
      contextRef="c-1"
      decimals="INF"
      id="f-1770"
      unitRef="number">0.450</biib:PercentageoffuturedevelopmentcostsrelatedtoEisai>
    <biib:AccountsReceivableFromCollaborator contextRef="c-717" decimals="-5" id="f-1771" unitRef="usd">34300000</biib:AccountsReceivableFromCollaborator>
    <biib:AccountsReceivableFromCollaborator contextRef="c-718" decimals="-5" id="f-1772" unitRef="usd">88000000</biib:AccountsReceivableFromCollaborator>
    <biib:AccountsPayableToCollaborator contextRef="c-717" decimals="-5" id="f-1773" unitRef="usd">122600000</biib:AccountsPayableToCollaborator>
    <biib:AccountsPayableToCollaborator contextRef="c-718" decimals="-5" id="f-1774" unitRef="usd">81200000</biib:AccountsPayableToCollaborator>
    <biib:SummaryOfActivityRelatedToTheUCBCollaborationTableTextBlock contextRef="c-1" id="f-1775">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of development expense related to the UCB collaboration agreement is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total UCB collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;13.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;18.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;46.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of UCB collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;6.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;9.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;23.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;25.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:SummaryOfActivityRelatedToTheUCBCollaborationTableTextBlock>
    <biib:Expenseincurredbythecollaboration contextRef="c-719" decimals="-5" id="f-1776" unitRef="usd">13600000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-720" decimals="-5" id="f-1777" unitRef="usd">18300000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-721" decimals="-5" id="f-1778" unitRef="usd">46200000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-722" decimals="-5" id="f-1779" unitRef="usd">51500000</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-719" decimals="-5" id="f-1780" unitRef="usd">6800000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-720" decimals="-5" id="f-1781" unitRef="usd">9100000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-721" decimals="-5" id="f-1782" unitRef="usd">23100000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-722" decimals="-5" id="f-1783" unitRef="usd">25700000</biib:Expensereflectedwithinstatementsofincome>
    <biib:PotentialFutureMilestonePaymentsCommitmentToThirdPartyApproximately contextRef="c-723" decimals="-5" id="f-1784" unitRef="usd">75000000</biib:PotentialFutureMilestonePaymentsCommitmentToThirdPartyApproximately>
    <biib:Collaborationprofitlosssharing contextRef="c-724" decimals="-5" id="f-1785" unitRef="usd">5900000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-725" decimals="-5" id="f-1786" unitRef="usd">5900000</biib:Collaborationprofitlosssharing>
    <biib:ShareOfNetProfitFromSageTherapeuticsPercent contextRef="c-18" decimals="2" id="f-1787" unitRef="number">0.500</biib:ShareOfNetProfitFromSageTherapeuticsPercent>
    <biib:SummaryOfActivityRelatedToSageTherapeuticsTableTextBlock contextRef="c-1" id="f-1788">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:115%"&gt;A summary of development and sales and marketing expense related to the Sage collaboration is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Sage collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;72.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;40.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;158.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;130.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Sage collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;36.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;79.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;65.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total sales and marketing expense incurred by the Sage collaboration&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;54.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;28.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;152.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;69.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Sage collaboration sales and marketing expense reflected in selling, general and administrative expense and collaboration profit sharing/(loss reimbursement) in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;14.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;76.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;34.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:SummaryOfActivityRelatedToSageTherapeuticsTableTextBlock>
    <biib:Expenseincurredbythecollaboration contextRef="c-726" decimals="-5" id="f-1789" unitRef="usd">72000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-727" decimals="-5" id="f-1790" unitRef="usd">40900000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-728" decimals="-5" id="f-1791" unitRef="usd">158900000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-729" decimals="-5" id="f-1792" unitRef="usd">130400000</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-726" decimals="-5" id="f-1793" unitRef="usd">36000000.0</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-727" decimals="-5" id="f-1794" unitRef="usd">20500000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-728" decimals="-5" id="f-1795" unitRef="usd">79500000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-729" decimals="-5" id="f-1796" unitRef="usd">65200000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expenseincurredbythecollaboration contextRef="c-730" decimals="-5" id="f-1797" unitRef="usd">54000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-731" decimals="-5" id="f-1798" unitRef="usd">28500000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-732" decimals="-5" id="f-1799" unitRef="usd">152300000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-733" decimals="-5" id="f-1800" unitRef="usd">69900000</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-730" decimals="-5" id="f-1801" unitRef="usd">27000000.0</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-731" decimals="-5" id="f-1802" unitRef="usd">14200000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-732" decimals="-5" id="f-1803" unitRef="usd">76100000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-733" decimals="-5" id="f-1804" unitRef="usd">34900000</biib:Expensereflectedwithinstatementsofincome>
    <biib:SummaryOfActivityRelatedToDenaliTherapeuticsCollaborationTableTextBlock contextRef="c-1" id="f-1805">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:115%"&gt;A summary of development expense related to the Denali collaboration is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:55.625%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.987%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:0.530%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;td style="width:1.0%"&gt;&lt;/td&gt;&lt;td style="width:8.994%"&gt;&lt;/td&gt;&lt;td style="width:0.1%"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Three Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;For the Nine Months Ended September 30,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#dddddd;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#257acb;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total Denali collaboration development expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;12.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;51.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;58.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Biogen's share of Denali collaboration development expense reflected in research and development expense in our condensed consolidated statements of income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#dbdbdb;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#026dce;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;30.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#dbdbdb;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;33.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</biib:SummaryOfActivityRelatedToDenaliTherapeuticsCollaborationTableTextBlock>
    <biib:Expenseincurredbythecollaboration contextRef="c-734" decimals="-5" id="f-1806" unitRef="usd">12600000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-735" decimals="-5" id="f-1807" unitRef="usd">19900000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-736" decimals="-5" id="f-1808" unitRef="usd">51300000</biib:Expenseincurredbythecollaboration>
    <biib:Expenseincurredbythecollaboration contextRef="c-737" decimals="-5" id="f-1809" unitRef="usd">58000000.0</biib:Expenseincurredbythecollaboration>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-734" decimals="-5" id="f-1810" unitRef="usd">7600000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-735" decimals="-5" id="f-1811" unitRef="usd">11400000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-736" decimals="-5" id="f-1812" unitRef="usd">30800000</biib:Expensereflectedwithinstatementsofincome>
    <biib:Expensereflectedwithinstatementsofincome contextRef="c-737" decimals="-5" id="f-1813" unitRef="usd">33500000</biib:Expensereflectedwithinstatementsofincome>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-738" decimals="-5" id="f-1814" unitRef="usd">0</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-739" decimals="-5" id="f-1815" unitRef="usd">2800000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-740" decimals="-5" id="f-1816" unitRef="usd">14000000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost contextRef="c-741" decimals="-5" id="f-1817" unitRef="usd">51500000</us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost>
    <biib:ContingentCommercializedRightsNumberOfProducts
      contextRef="c-742"
      decimals="INF"
      id="f-1818"
      unitRef="product">2</biib:ContingentCommercializedRightsNumberOfProducts>
    <biib:EquityMethodInvestmentsExpectedProfitShare
      contextRef="c-742"
      decimals="INF"
      id="f-1819"
      unitRef="number">0.450</biib:EquityMethodInvestmentsExpectedProfitShare>
    <biib:EstimatedAdditionalPaymentsUponAchievementOfDevelopmentAndCommercialMilestones contextRef="c-134" decimals="-5" id="f-1820" unitRef="usd">180000000</biib:EstimatedAdditionalPaymentsUponAchievementOfDevelopmentAndCommercialMilestones>
    <biib:CollaborationAgreementTerm contextRef="c-134" id="f-1821">P5Y</biib:CollaborationAgreementTerm>
    <biib:ContractOptionExerciseFee contextRef="c-134" decimals="-5" id="f-1822" unitRef="usd">60000000</biib:ContractOptionExerciseFee>
    <biib:EquityMethodInvestmentsExpectedProfitShare
      contextRef="c-134"
      decimals="INF"
      id="f-1823"
      unitRef="number">0.500</biib:EquityMethodInvestmentsExpectedProfitShare>
    <biib:Collaborationprofitlosssharing contextRef="c-743" decimals="-5" id="f-1824" unitRef="usd">56400000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-744" decimals="-5" id="f-1825" unitRef="usd">170400000</biib:Collaborationprofitlosssharing>
    <biib:EquityMethodInvestmentsExpectedProfitShare
      contextRef="c-134"
      decimals="INF"
      id="f-1826"
      unitRef="number">0.500</biib:EquityMethodInvestmentsExpectedProfitShare>
    <biib:Collaborationprofitlosssharing contextRef="c-745" decimals="-5" id="f-1827" unitRef="usd">48700000</biib:Collaborationprofitlosssharing>
    <biib:Collaborationprofitlosssharing contextRef="c-746" decimals="-5" id="f-1828" unitRef="usd">171400000</biib:Collaborationprofitlosssharing>
    <us-gaap:AccountsReceivableNet contextRef="c-747" decimals="-5" id="f-1829" unitRef="usd">13000000</us-gaap:AccountsReceivableNet>
    <us-gaap:AccountsReceivableNet contextRef="c-748" decimals="-5" id="f-1830" unitRef="usd">2000000</us-gaap:AccountsReceivableNet>
    <us-gaap:AccountsPayableCurrentAndNoncurrent contextRef="c-747" decimals="-5" id="f-1831" unitRef="usd">81600000</us-gaap:AccountsPayableCurrentAndNoncurrent>
    <us-gaap:AccountsPayableCurrentAndNoncurrent contextRef="c-748" decimals="-5" id="f-1832" unitRef="usd">40500000</us-gaap:AccountsPayableCurrentAndNoncurrent>
    <us-gaap:VariableInterestEntityDisclosureTextBlock contextRef="c-1" id="f-1833">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#0070c0;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Consolidated Variable Interest Entities&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our condensed consolidated financial statements include the financial results of variable interest entities in which we are the primary beneficiary. The following are our significant variable interest entities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Neurimmune SubOne AG&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have a collaboration and license agreement with Neurimmune for the development and commercialization of antibodies for the potential treatment of Alzheimer's disease, including ADUHELM (as amended, the Neurimmune Agreement). We are responsible for the development, manufacturing and commercialization of all collaboration products. The Neurimmune Agreement is effective for the longer of the duration of certain patents relating to a licensed product or 12 years from the first commercial sale of a licensed product.  &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We consolidate the results of Neurimmune as we determined that we are the primary beneficiary of Neurimmune because we have the power through the collaboration to direct the activities that most significantly impact the entity&#x2019;s economic performance and we are required to fund 100.0% of the research and development costs incurred in support of the collaboration. Our royalty rates payable on products developed under the Neurimmune Agreement, including royalty rates payable on commercial sales of ADUHELM, range from the high single digits to sub-teens.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the first quarter of 2022, upon issuance of the final NCD related to ADUHELM, we recorded an increase in a valuation allowance of approximately $85.0&#160;million to reduce the net value of a previously recorded deferred tax asset to zero. This adjustment to our net deferred tax asset is recorded with an equal and offsetting amount assigned to net income (loss) attributable to noncontrolling interests, net of tax in our condensed consolidated statements of income, resulting in a zero net impact to net income attributable to Biogen Inc.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Excluding the impact of the Neurimmune deferred tax asset, the assets and liabilities of Neurimmune are not significant to our condensed consolidated financial position or results of operations as it is a research and development organization. We have provided no financing to Neurimmune other than contractually required amounts.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Unconsolidated Variable Interest Entities&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have relationships with various variable interest entities that we do not consolidate as we lack the power to direct the activities that significantly impact the economic success of these entities. These relationships include investments in certain biotechnology companies and research collaboration agreements. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of September 30, 2023 and December 31, 2022, the carrying value of our investments in certain biotechnology companies representing potential unconsolidated variable interest entities totaled $24.4 million and $27.8 million, respectively. Our maximum exposure to loss related to these variable interest entities is limited to the carrying value of our investments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We have also entered into research collaboration agreements with certain variable interest entities where we are required to fund certain development activities. These development activities are included in research and development expense in our condensed consolidated statements of income as they are incurred. We have provided no financing to these variable interest entities other than previous contractually required amounts. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For additional information on our investments in Neurimmune and other variable interest entities, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 20, Investments in Variable Interest Entities,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;</us-gaap:VariableInterestEntityDisclosureTextBlock>
    <biib:CollaborationAgreementTerm contextRef="c-749" id="f-1834">P12Y</biib:CollaborationAgreementTerm>
    <biib:ResearchAndDevelopmentCostsPercentage
      contextRef="c-749"
      decimals="INF"
      id="f-1835"
      unitRef="number">1.000</biib:ResearchAndDevelopmentCostsPercentage>
    <us-gaap:DeferredTaxAssetsValuationAllowance contextRef="c-18" decimals="-5" id="f-1836" unitRef="usd">85000000</us-gaap:DeferredTaxAssetsValuationAllowance>
    <biib:InvestmentInBiotechnologyCompaniesThatAreDeterminedToBeUnconsolidatedVariableInterestEntities contextRef="c-18" decimals="-5" id="f-1837" unitRef="usd">24400000</biib:InvestmentInBiotechnologyCompaniesThatAreDeterminedToBeUnconsolidatedVariableInterestEntities>
    <biib:InvestmentInBiotechnologyCompaniesThatAreDeterminedToBeUnconsolidatedVariableInterestEntities contextRef="c-19" decimals="-5" id="f-1838" unitRef="usd">27800000</biib:InvestmentInBiotechnologyCompaniesThatAreDeterminedToBeUnconsolidatedVariableInterestEntities>
    <us-gaap:LegalMattersAndContingenciesTextBlock contextRef="c-1" id="f-1839">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We are currently involved in various claims and legal proceedings, including the matters described below. For information as to our accounting policies relating to claims and legal proceedings, including use of estimates and contingencies, please read &lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Note 1, Summary of Significant Accounting Policies,&lt;/span&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; to our consolidated financial statements included in our 2022 Form 10-K.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;With respect to some loss contingencies, an estimate of the possible loss or range of loss cannot be made until management has further information, including, for example, (i) which claims, if any, will survive dispositive motion practice; (ii) information to be obtained through discovery; (iii) information as to the parties' damages claims and supporting evidence; (iv) the parties&#x2019; legal theories; and (v) the parties' settlement positions. If an estimate of the &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;possible loss or range of loss can be made at this time, it is included in the potential loss contingency description below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The claims and legal proceedings in which we are involved also include challenges to the scope, validity or enforceability of the patents relating to our products, pipeline or processes and challenges to the scope, validity or enforceability of the patents held by others. These include claims by third parties that we infringe their patents. An adverse outcome in any of these proceedings could result in one or more of the following and have a material impact on our business or consolidated results of operations and financial position: (i) loss of patent protection; (ii) inability to continue to engage in certain activities; and (iii) payment of significant damages, royalties, penalties and/or license fees to third parties.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Loss Contingencies&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;ADUHELM Securities Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We and certain current and former officers are defendants in two actions related to ADUHELM filed in the United States District Court for the District of Massachusetts (the District Court). Both actions allege violations of federal securities laws under 15 U.S.C. &#xa7;78j(b) and &#xa7;78t(a) and 17 C.F.R. &#xa7;240.10b-5 and seek declarations of the actions as class actions and monetary relief. In October 2023 the United States Court of Appeals for the First Circuit reversed in part and affirmed in part the dismissal of the shareholder action related to ADUHELM that was filed in November 2020. In March 2023 the District Court dismissed the shareholder action that had been filed in February 2022. In May 2023 the plaintiff filed a motion to alter the judgment and amend the complaint, which is pending.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Derivative Actions&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We and members of the Board of Directors are named as defendants in derivative actions filed by shareholders in February and July 2022, in the U.S. District Court for the District of Massachusetts. The actions allege violations of federal securities laws under 15 U.S.C. &#xa7;78n(a) and 17 C.F.R. &#xa7;240 14.a-9, and breaches of fiduciary duties and waste of corporate assets, and seek declaratory and injunctive relief, monetary relief payable to Biogen, and attorneys&#x2019; fees and costs payable to the plaintiffs. The District Court has stayed both cases.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;IMRALDI Patent Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In June 2022 Fresenius Kabi Deutschland GmbH (Fresenius Kabi) filed a claim for damages and injunctive relief against Biogen France SAS in the Tribunal de Grande Instance de Paris, alleging that IMRALDI, the adalimumab biosimilar product of Samsung Bioepis that Biogen commercializes in Europe, infringes the French counterpart of European Patent 3 145 488 (the EP &#x2018;488 Patent), which expires in May 2035. In August 2022 Fresenius Kabi filed a claim for damages and injunctive relief against Biogen GmbH in the D&#xfc;sseldorf Regional Court, alleging infringement of the German counterpart of the EP '488 Patent. A hearing in the D&#xfc;sseldorf Regional Court has been set for December 2023. No hearing has been set in the French action. The EP '488 Patent is the subject of opposition proceedings in the EPO and a hearing before the EPO's Technical Boards of Appeal is set for June 2024.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Litigation with Former Convergence Shareholders&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2015 Biogen acquired Convergence, a U.K. company. In 2019 Shareholder Representative Services LLC, on behalf of the former shareholders of Convergence, asserted claims of $200.0 million for alleged breaches of the contract pursuant to which we acquired Convergence. In June 2023 Shareholder Representative Services LLC and 24 former shareholders filed suit against us in the High Court of Justice of England and Wales on one of the previously asserted claims, seeking payment of $49.9&#160;million, interest and costs. No trial date has been set.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;ERISA Class Action Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2020 participants in the Biogen 401(k) Savings Plan filed actions against us in the U.S. District Court for the District of Massachusetts alleging breach of fiduciary duty under ERISA and seeking a declaration of the actions as class actions and monetary and other relief. In August 2023 the court preliminarily approved a settlement under which we agree to pay $9.75&#160;million without any admission of liability. The court has set a hearing for January 2024 to determine whether to grant final approval.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Humana Patient Assistance Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2023 the District Court for the District of Massachusetts dismissed the previously disclosed action filed against us by Humana in September 2020. Humana had alleged damages related to our providing MS patients with free medications and making charitable contributions to non-profit organizations that assist MS patients and had &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;alleged violations of the federal RICO Act and state laws. In April 2023 Humana filed a motion to alter the judgment and amend the complaint, which is pending.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Distributor Matter&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2022 we terminated our distribution agreement with the distributor of products for Biogen in various countries in the Middle East and northern Africa. The former distributor has asserted breach of contract. No suit has been filed.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Genentech Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In February 2023 Genentech, Inc. filed suit against us in the U.S. District Court for the Northern District of California, alleging that it is owed royalties on sales of TYSABRI that occurred after the expiration of a patent licensed by Genentech to Biogen, together with interest and costs. The Company estimates that the royalties claimed total approximately $88.3&#160;million. No trial date has been set.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Bardoxolone Securities Litigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2021 and 2022 putative stockholders of Reata (later acquired by Biogen) filed litigation in the United States District Court for the Eastern District of Texas alleging violations of the federal securities laws by Reata, certain former officers and directors and certain underwriters under 15 U.S.C. &#xa7;78j(b) and &#xa7;78t(a), 17 C.F.R. &#xa7;240.10b-5, and 15 U.S.C. &#xa7;&#xa7;77k, 77l(a)(2) and 77o in connection with Reata's asset bardoxolone. Plaintiffs seek declaration of the actions as a class actions and monetary relief. In October 2023 the parties reached a settlement, subject to approval by the court, providing for payment by Reata of $45.0&#160;million without any admission of liability. We expect a portion of the payment to be reimbursed under Reata's insurance coverage.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Lender Dispute&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;One of Reata's lenders claims that approximately $23.3&#160;million is owing under its loan agreement with Reata.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:11pt;font-weight:700;line-height:120%"&gt;Other Matters&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Government Investigation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has received subpoenas from the Securities and Exchange Commission seeking information relating to ADUHELM, including healthcare sites and ADUHELM&#x2019;s approval.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;TYSABRI Biosimilar Patent Matter&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In September 2022 we filed an action in the U.S. District Court for the District of Delaware against Sandoz Inc., other Sandoz entities and Polpharma Biologics S.A. under the Biologics Price Competition and Innovation Act, 42 U.S.C. &#xa7;262, seeking a declaratory judgment of patent infringement. The trial has been set for May 2025.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Annulment Proceedings in the General Court of the European Union relating to TECFIDERA&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In November 2020 Mylan Ireland filed an action in the General Court of the European Union (the General Court) to annul the EMA's decision not to validate its applications to market generic versions of TECFIDERA on the grounds that TECFIDERA benefits from regulatory data protection. No hearing has been set.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Hatch-Waxman Act Litigation relating to VUMERITY Orange-Book Listed Patents&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In July 2023 Biogen and Alkermes Pharma Ireland Limited filed patent infringement proceedings relating to VUMERITY Orange-Book listed patents (U.S. Patent Nos. 8,669,281, 9,090,558 and 10,080,733) pursuant to the Drug Price Competition and Patent Term Restoration Act of 1984 (the Hatch-Waxman Act) in the U.S. District Court for the District of Delaware against Zydus Worldwide DMCC. No trial date has been set.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#2573ba;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Product Liability and Other Legal Proceedings&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Franklin Gothic Book',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;We are also involved in product liability claims and other legal proceedings generally incidental to our normal business activities. While the outcome of any of these proceedings cannot be accurately predicted, we do not believe the ultimate resolution of any of these existing matters would have a material adverse effect on our business or financial condition.&lt;/span&gt;&lt;/div&gt;</us-gaap:LegalMattersAndContingenciesTextBlock>
    <us-gaap:LossContingencyEstimateOfPossibleLoss contextRef="c-750" decimals="-5" id="f-1840" unitRef="usd">200000000</us-gaap:LossContingencyEstimateOfPossibleLoss>
    <us-gaap:LossContingencyEstimateOfPossibleLoss contextRef="c-18" decimals="-5" id="f-1841" unitRef="usd">49900000</us-gaap:LossContingencyEstimateOfPossibleLoss>
    <us-gaap:LitigationSettlementAmountAwardedToOtherParty contextRef="c-751" decimals="-4" id="f-1842" unitRef="usd">9750000</us-gaap:LitigationSettlementAmountAwardedToOtherParty>
    <us-gaap:LossContingencyDamagesSoughtValue contextRef="c-752" decimals="-5" id="f-1843" unitRef="usd">88300000</us-gaap:LossContingencyDamagesSoughtValue>
    <us-gaap:LitigationSettlementAmountAwardedToOtherParty contextRef="c-753" decimals="-5" id="f-1844" unitRef="usd">45000000</us-gaap:LitigationSettlementAmountAwardedToOtherParty>
    <us-gaap:LossContingencyDamagesSoughtValue contextRef="c-754" decimals="-5" id="f-1845" unitRef="usd">23300000</us-gaap:LossContingencyDamagesSoughtValue>
    <us-gaap:BusinessAcquisitionSharePrice
      contextRef="c-116"
      decimals="1"
      id="f-1846"
      unitRef="usdPerShare">172.50</us-gaap:BusinessAcquisitionSharePrice>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-117" decimals="-8" id="f-1847" unitRef="usd">6600000000</us-gaap:PaymentsToAcquireBusinessesGross>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-1848" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices contextRef="c-117" decimals="-5" id="f-1849" unitRef="usd">590500000</biib:BusinessCombinationConsiderationTransferredEquityCompensationPreAcquisitionServices>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-1850" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <us-gaap:OperatingExpenses contextRef="c-117" decimals="-5" id="f-1851" unitRef="usd">393400000</us-gaap:OperatingExpenses>
    <us-gaap:SellingGeneralAndAdministrativeExpense contextRef="c-117" decimals="-5" id="f-1852" unitRef="usd">196400000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:ResearchAndDevelopmentExpense contextRef="c-117" decimals="-5" id="f-1853" unitRef="usd">197000000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:PaymentsToAcquireBusinessesGross contextRef="c-119" decimals="-5" id="f-1854" unitRef="usd">980000000</us-gaap:PaymentsToAcquireBusinessesGross>
    <biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards contextRef="c-118" decimals="-5" id="f-1855" unitRef="usd">983900000</biib:PaymentsToAcquireBusinessesGrossOutstandingEquityAwards>
    <us-gaap:Revenues contextRef="c-354" decimals="-5" id="f-1856" unitRef="usd">443300000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-351" decimals="-5" id="f-1857" unitRef="usd">453000000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-355" decimals="-5" id="f-1858" unitRef="usd">891400000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="c-352" decimals="-5" id="f-1859" unitRef="usd">875600000</us-gaap:Revenues>
    <us-gaap:ResearchAndDevelopmentExpense contextRef="c-117" decimals="-5" id="f-1860" unitRef="usd">197000000</us-gaap:ResearchAndDevelopmentExpense>
</xbrl>
