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Fair Value Measurements - Summary of Activity Related to Equity Investments (Details) - USD ($) $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Aug. 23, 2023 | Mar. 31, 2024 | Dec. 31, 2023
Equity Investment [Roll Forward] |  |  |
Non Current Other Assets |  | $ 14,125 | $ 14,153
Kenvue Inc. | Johnson & Johnson |  |  |
Equity Investment [Roll Forward] |  |  |
Percentage ownership after transaction | 9.50% |  |
Equity Securities | Equity Investments with readily determinable value* |  |  |
Equity Investment [Roll Forward] |  |  |
Carrying value, beginning of period |  | 4,473 |
Equity, Fair Value Adjustment |  | 30 |
Sales/ Purchases/Other |  | (17) |
Carrying value, end of period |  | 4,486 |
Non Current Other Assets |  | 4,486 |
Equity Securities | Equity Investments without readily determinable value |  |  |
Equity Investment [Roll Forward] |  |  |
Carrying value, beginning of period |  | 696 |
Equity, Fair Value Adjustment |  | 23 |
Sales/ Purchases/Other |  | (12) |
Carrying value, end of period |  | 707 |
Non Current Other Assets |  | $ 707 |

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