0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Statements of Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statement of Equity Statement link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - 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Disclosure - Indebtedness link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Share-based Payments link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Other Consolidated Financial Statement Detail link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Collaborative and Other Relationships link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Investments in Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - Litigation link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952178 - 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Disclosure - Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Share-Based Payments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Other Consolidated Financial Statement Detail (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Collaborative and Other Relationships (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Acquisitions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Dispositions - 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Disclosure - Revenues - Contract Manufacturing, Royalty and Other Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Inventory - Components of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Inventory - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Intangible Assets and Goodwill - Summary of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Intangible Assets and Goodwill - Summary of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Intangible Assets and Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Intangible Assets and Goodwill - Estimated Future Amortization of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Intangible Assets and Goodwill - Changes in Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Fair Value Measurements - Summary of Assets and Liabilities Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Fair Value Measures - Level 3 Assets and Liabilities Held at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Fair Value Measurements - Contingent Consideration Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Fair Value Measurements - Debt Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Financial Instruments - Summary of financial assets with maturities of less than 90 days included within cash and cash equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Financial Instruments - Summary of Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Financial Instruments - Summary of Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Financial Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Financial Instruments - Proceeds from Marketable Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Derivative Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Derivative Instruments - Notional Amount of Foreign Currency Forward Contracts and Foreign Currency Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Derivative Instruments - Pre-tax Portion of the Fair Value of Foreign Currency Forward Contracts and Foreign Currency Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Derivative Instruments - Effect of Foreign Currency Forward Contracts and Forward Currency Options Designated as Hedging Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Derivative Instruments - Summary of Fair Value and Presentation of Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Indebtedness - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Equity - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Equity - Reclassified From AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Earnings per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Share-Based Payments - Share-Based Compensation Expense Included In Statements Of Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Share-Based Payments - Share-Based Compensation Expense by Share-Based Compensation Program (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Other Consolidated Financial Statement Detail - Other (Income) Expense, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Other Consolidated Financial Statement Detail - (Gains) Losses on Investments, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Other Consolidated Financial Statement - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Other Consolidated Financial Statement Detail - Accrued Expense and Other (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Collaborative and Other Relationships - OCREVUS (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Collaborative and Other Relationships - Co-promotion Profit Sharing Formula (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Collaborative and Other Relationships - Profit Sharing (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Collaborative and Other Relationships - Pretax Profit Sharing Formula (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Collaborative and Other Relationships - Ionis Pharmaceuticals, Inc (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Collaborative and Other Relationships - Eisai (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Collaborative and Other Relationships - Summary of Activity Related to LEQEMBI Collaboration (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Collaborative and Other Relationships - Summary of Activity Related to the UCB Collaboration (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Collaborative and Other Relationships - Sage Therapeutics, Inc. 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