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Collaborative Arrangements - Ridgeback Biotherapeutics LP (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Sales | $ 64,168 | $ 60,115 | $ 59,283
Cost of sales | 15,193 | 16,126 | 17,411
Selling, general and administrative | 10,816 | 10,504 | 10,042
Research and development | 17,938 | 30,531 | 13,548
Accrued and other current liabilities | 15,694 | 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 | 554 | 852 | 3,038
Selling, general and administrative | 57 | 97 | 147
Research and development | 13 | 60 | 88
Accrued and other current liabilities | 68 | 113 |
Ridgeback Biotherapeutics LP | Lagevrio | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Sales | $ 964 | $ 1,428 | $ 5,684

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