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Income Taxes - Difference Between Effective Tax Rate (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Income tax provision at federal statutory rate | $ 29 | $ 29 | $ 3
Foreign tax rate differential | 1 | 1 | 2
State income tax provision (benefit), net of federal benefit | 4 | 4 | (1)
Nondeductible expenses | 2 | 2 | 0
Currency translation losses | 0 | 2 | 0
Capital loss carryforward | 0 | (2) | 0
Change in valuation allowance | (148) | (28) | 2
Other | 2 | 2 | 1
Income tax provision (benefit) | $ (110) | $ 10 | $ 7
Effective tax rate | 79.70% | 7.20% | 54.80%

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