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Intangible Assets and Goodwill - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Sep. 26, 2023
Goodwill [Line Items] |  |  |
Accumulated impairment losses related to goodwill | $ 0 |  |
Amortization and impairment of acquired intangible assets | $ 78,300,000 | $ 50,200,000 |
Acquired and in-licensed rights and patents |  |  |
Goodwill [Line Items] |  |  |
Weighted-Average remaining useful life | 12 years |  |
Acquired and in-licensed rights and patents | Minimum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 2 years |  |
Acquired and in-licensed rights and patents | Maximum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 22 years |  |
Developed technology and other |  |  |
Goodwill [Line Items] |  |  |
Weighted-Average remaining useful life | 10 years |  |
Developed technology and other | Minimum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 13 years |  |
Developed technology and other | Maximum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 31 years |  |
Completed Technology | Minimum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 2 years |  |
Completed Technology | Maximum |  |  |
Goodwill [Line Items] |  |  |
Estimated life (in years) | 31 years |  |
Reata Pharmaceuticals, Inc | In-process research and development |  |  |
Goodwill [Line Items] |  |  |
Intangible assets: | $ 2,300,000,000 |  | $ 2,300,000,000
Reata Pharmaceuticals, Inc | Completed technology for SKYCLARYS (U.S.) |  |  |
Goodwill [Line Items] |  |  |
Intangible assets: | 4,200,000,000 |  | 4,200,000,000
Reata Pharmaceuticals, Inc | Priority review voucher |  |  |
Goodwill [Line Items] |  |  |
Intangible assets: | $ 100,000,000.0 |  | $ 100,000,000

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