Fair Value Measurements and Financial Instruments - Schedule of Gain (Loss) Included in OCI (Details) - Hedging Instruments - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Hedging instruments: | ||||
| Total gain (loss) on net investment hedges | $ 25 | $ (370) | $ 135 | $ (544) |
| Foreign currency contracts | ||||
| Hedging instruments: | ||||
| Total gain (loss) on net investment hedges | (8) | (22) | (7) | (29) |
| Foreign Currency Debt | ||||
| Hedging instruments: | ||||
| Total gain (loss) on net investment hedges | $ 33 | $ (348) | $ 142 | $ (515) |