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Collaborative Arrangements - Ridgeback Biotherapeutics LP (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Sales | $ 15,775 | $ 14,487 |
Cost of sales | 3,540 | 3,926 |
Selling, general and administrative | 2,483 | 2,479 |
Accrued and other current liabilities | 14,102 |  | $ 15,766
Ridgeback Biotherapeutics LP | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Cost of sales | 191 | 221 |
Selling, general and administrative | 16 | 27 |
Research and development expense (credit) | (5) | 16 |
Accrued and other current liabilities | 160 |  | $ 113
Ridgeback Biotherapeutics LP | Lagevrio | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Sales | $ 350 | $ 392 |

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