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Other Financial Information - Other Current Liabilities (Details) - USD ($) $ in Millions | Oct. 02, 2022 | Dec. 31, 2021
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Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Other current liabilities | $ 19,647 | $ 24,939
BioNTech [Member] | Comirnaty direct sales and alliance revenues [Member] | Collaborative Arrangement [Member] |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Other current liabilities | $ 4,500 | $ 9,700

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