Derivative and Hedging Instruments - Gain (Loss) Recognized in Income for non-designated derivative contracts (Details) - Foreign exchange contracts - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Foreign Exchange Risk Management | ||||
| Gain (loss) for contracts to purchase and sell foreign currency | $ 17 | $ (19) | $ (34) | $ 61 |
| Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | General and administrative | General and administrative | ||