Derivative Instruments and Hedging Transactions - Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) (Details) - Designated as Hedging Instrument - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Euro-denominated long-term debt | ||||
| Derivative [Line Items] | ||||
| Gain or (loss) on net investment hedges recognized in accumulated other comprehensive loss | $ (14) | $ (73) | $ 104 | $ (666) |
| Euro-denominated commercial paper | ||||
| Derivative [Line Items] | ||||
| Gain or (loss) on net investment hedges recognized in accumulated other comprehensive loss | 0 | (15) | 0 | (140) |
| Cross currency swap agreements | ||||
| Derivative [Line Items] | ||||
| Gain or (loss) on net investment hedges recognized in accumulated other comprehensive loss | $ 18 | $ (7) | $ 141 | $ (843) |