Financial Instruments - Schedule of Effects of Significant Risk-Management Programs (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Foreign Exchange Forward | ||||
| Derivative [Line Items] | ||||
| Recognized in other–net, (income) expense | $ 53 | $ 651 | $ 150 | $ 639 |
| Recognized in other comprehensive income (loss) | 0 | (965) | (30) | (1,293) |
| Foreign Currency-Denominated Notes | ||||
| Derivative [Line Items] | ||||
| Recognized in other comprehensive income (loss) | $ 17 | $ (485) | $ 132 | $ (688) |