Retirement Plans - Schedule of Changes in Accumulated Other Comprehensive Income Before Tax (Detail) - Pension Plans, Defined Benefit - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year	$ 15	$ 22
Net actuarial (gain) loss	(7)	(6)
Amortization or curtailment recognition of prior service credit (cost)	0	0
Amortization or settlement recognition of net gain (loss)	(1)	(1)
Translation difference	0	0
Total retirement benefit recognized in accumulated other comprehensive income at end of year	7	15
Non-U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year	24	22
Net actuarial (gain) loss	16	2
Amortization or curtailment recognition of prior service credit (cost)	(1)	(1)
Amortization or settlement recognition of net gain (loss)	(4)	(1)
Translation difference	(2)	2
Total retirement benefit recognized in accumulated other comprehensive income at end of year	$ 33	$ 24