Financial Instruments - Cumulative Basis Adjustments for Fair Value Hedges (Details) - USD ($) $ in Millions |
Sep. 27, 2026 |
Dec. 31, 2025 |
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| Fair Value Disclosures [Abstract] | ||||
| Carrying Amount of Hedged Assets/Liabilities | [1] | $ 9,839 | $ 7,110 | |
| Cumulative Amount of Fair Value Hedging Adjustment Increase/(Decrease) to Carrying Amount, Active Hedging Relationships, Liability | (737) | (163) | ||
| Cumulative Amount of Fair Value Hedging Adjustment Increase/(Decrease) to Carrying Amount, Discontinued Hedging Relationships, Liability | $ 767 | $ 821 | ||
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