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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Tax Credit Carryforward [Line Items]
Effective income tax rate	59.70%	23.60%	(60.90%)
Increase (decrease) in valuation allowance	$ 86
Income tax expense (benefit) for interest and penalties related to unrecognized tax benefit	(27)	$ 4	$ 5
Accrued receivable (payable) of income tax interest and penalties related to unrecognized tax benefit	7	(24)
Foreign tax credit	285
Net operating loss carry forward	738
Deferred tax assets, valuation allowances	352	$ 266
Carry Forward Expiration Year 2027 [Member]
Tax Credit Carryforward [Line Items]
Foreign tax credit	116
Carry Forward Expiration Year 2028 [Member]
Tax Credit Carryforward [Line Items]
Foreign tax credit	92
Carry Forward Expiration Year Between 2030 and 2035 [Member]
Tax Credit Carryforward [Line Items]
Foreign tax credit	77
Future Projections Taxable Income [Member]
Tax Credit Carryforward [Line Items]
Increase (decrease) in valuation allowance	82
FX [Member]
Tax Credit Carryforward [Line Items]
Increase (decrease) in valuation allowance	$ 4