Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Parenthetical) (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Amounts Reclassified Out Of Accumulated Other Comprehensive Income Loss [Abstract] | ||||
| Gain (loss) from net investment hedging, net of tax | $ (62) | $ 4 | $ (96) | $ 18 |
| Gain (loss) from net investment hedging, tax (expense) benefit | $ 19 | $ (1) | $ 30 | $ (5) |