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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions |  |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 17, 2024 | May 15, 2024 | Sep. 29, 2024 | Dec. 31, 2023
Derivative [Line Items] |  |  |  |
Accumulated other comprehensive loss on derivatives, after tax |  |  | $ (641) |
Hedging exposure |  |  | 18 months |
Commercial paper |  | $ 3,600 |  |
Proceeds from issuance of commercial paper |  | $ 3,600 |  |
Debt for equity exchange, shares exchanged (in shares) | 182,329,550 |  |  |
Debt for equity exchange, loss on shares exchanged | $ 400 |  |  |
Weighted average interest rate on non-current debt |  |  | 3.35% |
Excess of carrying value over fair value of debt |  |  |  | $ 1,000
Current Debt |  |  | $ 4,462 | 3,451
Commercial Paper |  |  |  |
Derivative [Line Items] |  |  |  |
Current Debt |  |  | $ 2,000 |
Weighted average interest rate |  |  | 5.10% |
Term |  |  | 2 months |
Forward foreign exchange contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Collateral already posted, aggregate fair value |  |  | $ 3,300 |
Derivative, notional amount |  |  | 46,900 | 42,900
Cross currency interest rate swaps |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount |  |  | 40,400 | 39,700
Interest Rate Swap |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount |  |  | $ 9,000 | $ 10,000

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