Derivative Financial instruments and Risk Management- Summary of Location and Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Derivatives Fair Value | ||
| Assets | $ 387 | $ 496 |
| Liabilities | (558) | (325) |
| Designated derivatives | ||
| Derivatives Fair Value | ||
| Assets | 244 | 423 |
| Liabilities | (498) | (246) |
| Designated derivatives | Foreign exchange contracts | ||
| Derivatives Fair Value | ||
| Assets | 190 | 364 |
| Liabilities | (196) | (147) |
| Designated derivatives | Interest rate contracts | ||
| Derivatives Fair Value | ||
| Assets | 54 | 59 |
| Liabilities | (302) | (99) |
| Undesignated derivatives | ||
| Derivatives Fair Value | ||
| Assets | 143 | 73 |
| Liabilities | (60) | (79) |
| Undesignated derivatives | Foreign exchange contracts | ||
| Derivatives Fair Value | ||
| Assets | 93 | 62 |
| Liabilities | (37) | (75) |
| Undesignated derivatives | Commodity contracts | ||
| Derivatives Fair Value | ||
| Assets | 48 | 10 |
| Liabilities | (8) | (2) |
| Undesignated derivatives | Total return swap contracts | ||
| Derivatives Fair Value | ||
| Assets | 2 | 1 |
| Liabilities | $ (15) | $ (2) |