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