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Income Taxes - Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Unrecognized tax benefits at beginning of year | $ 83 | $ 67 | $ 65
Increases as a result of tax positions taken during a prior period | 0 | 8 | 0
Increases as a result of tax positions taken during the current period | 4 | 7 | 7
Decreases as a result of tax positions taken during the current period | (6) | 0 | 0
Decreases relating to settlements with taxing authorities | (6) | 0 | (4)
Decreases resulting from the lapse of the applicable statute of limitations | (39) | 0 | 0
Translation Difference | (1) | 1 | (1)
Total unrecognized tax benefits at end of year | $ 35 | $ 83 | $ 67

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