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Collaborative Arrangements - Bayer AG (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Sales | $ 15,806,000,000 | $ 16,112,000,000 | $ 31,335,000,000 | $ 31,887,000,000 |
Cost of sales | 3,557,000,000 | 3,745,000,000 | 6,976,000,000 | 7,285,000,000 |
Selling, general and administrative | 2,649,000,000 | 2,739,000,000 | 5,202,000,000 | 5,221,000,000 |
Research and development | 4,048,000,000 | 3,500,000,000 | 7,669,000,000 | 7,492,000,000 |
Other current assets | 37,065,000,000 |  | 37,065,000,000 |  | $ 38,782,000,000
Accrued and other current liabilities | 14,502,000,000 |  | 14,502,000,000 |  | 15,694,000,000
Adempas | Licenses and Other |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Finite-lived intangible assets | 348,000,000 |  | 348,000,000 |  |
Verquvo | Licenses and Other |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Finite-lived intangible assets | 43,000,000 |  | 43,000,000 |  |
Bayer AG | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Eligible future contingent sales-based milestone payments (up to) | 0 |  | 0 |  |
Revenue from collaborative arrangement | 123,000,000 | 106,000,000 | 229,000,000 | 203,000,000 |
Sales | 214,000,000 | 187,000,000 | 397,000,000 | 361,000,000 |
Cost of sales | 61,000,000 | 61,000,000 | 120,000,000 | 123,000,000 |
Selling, general and administrative | 29,000,000 | 26,000,000 | 58,000,000 | 59,000,000 |
Research and development | 20,000,000 | 28,000,000 | 43,000,000 | 55,000,000 |
Other current assets | 173,000,000 |  | 173,000,000 |  | 160,000,000
Accrued and other current liabilities | 88,000,000 |  | 88,000,000 |  | $ 82,000,000
Bayer AG | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | Adempas |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Sales | 80,000,000 | 72,000,000 | 147,000,000 | 142,000,000 |
Bayer AG | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | Verquvo |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Sales | $ 11,000,000 | $ 9,000,000 | $ 21,000,000 | $ 16,000,000 |

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