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Income Taxes - Difference Between Effective Tax Rate (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
Federal income tax at U.S. statutory rate | $ 50 | $ (48) | $ (584)
Foreign income tax rate differential | 1 | (9) | (30)
Goodwill impairment |  |  | 271
Reduction of FTC carryforwards |  |  | 184
Tax Benefit from CARES Act |  |  | (83)
Change in deferred tax valuation allowance | 24 | 31 | (83)
Nondeductible expenses | 18 | 17 | 44
Foreign dividends, net of foreign tax credits | 27 | 54 | 28
Change in uncertain tax positions | 4 | 13 | 20
State income taxes - net of federal benefit |  | (1) | (4)
Income tax credits | (5) | (11) |
Other | (36) | (31) | (5)
Total income tax provision | $ 83 | $ 15 | $ (242)

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