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Changes in Accumulated Other Comprehensive Income Before Tax (Detail) - Pension Plans, Defined Benefit - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
U.S. Pension Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year | $ 22 | $ 35
Net actuarial (gain) loss | (6) | (7)
Amortization or curtailment recognition of prior service credit (cost) | 0 | 0
Amortization or settlement recognition of net gain (loss) | (1) | (6)
Translation difference | 0 | 0
Total retirement benefit recognized in accumulated other comprehensive income at end of year | 15 | 22
Non-U.S. Pension Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year | 22 | 33
Net actuarial (gain) loss | 2 | (15)
Amortization or curtailment recognition of prior service credit (cost) | 1 | 1
Amortization or settlement recognition of net gain (loss) | 1 | 5
Translation difference | 2 | (2)
Total retirement benefit recognized in accumulated other comprehensive income at end of year | $ 24 | $ 22

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