Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Parenthetical) (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Amounts Reclassified Out Of Accumulated Other Comprehensive Income Loss [Abstract] | ||||
| Gain (loss) from net investment hedging, net of tax | $ 4 | $ (2) | $ 18 | $ (13) |
| Gain (loss) from net investment hedging, tax (expense) benefit | $ (1) | $ 1 | $ (5) | $ 4 |