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Collaborative Arrangements - Ridgeback Biotherapeutics LP (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Sales | $ 16,657 | $ 15,962 | $ 48,544 | $ 45,485 |
Cost of sales | 4,080 | 4,264 | 11,365 | 12,214 |
Selling, general and administrative | 2,731 | 2,519 | 7,952 | 7,700 |
Accrued and other current liabilities | 16,539 |  | 16,539 |  | $ 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 | 204 | 348 | 491 | 762 |
Selling, general and administrative | 11 | 21 | 43 | 72 |
Research and development | 5 | 8 | 7 | 33 |
Accrued and other current liabilities | 176 |  | 176 |  | $ 113
Ridgeback Biotherapeutics LP | Lagevrio | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Sales | $ 383 | $ 640 | $ 843 | $ 1,236 |

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