Changes in Accumulated Other Comprehensive Income Before Tax (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year	$ 3
Total retirement benefit recognized in accumulated other comprehensive income at end of year	7	$ 3
Pension Plans, Defined Benefit | U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year	35	62
Net actuarial (gain) loss	(7)	(19)
Amortization or curtailment recognition of prior service credit (cost)	0	0
Amortization or settlement recognition of net gain (loss)	(6)	(7)
Total retirement benefit recognized in accumulated other comprehensive income at end of year	22	35
Pension Plans, Defined Benefit | Non-U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Total retirement benefit recognized in accumulated other comprehensive income at beginning of year	33	45
Net actuarial (gain) loss	(15)	(8)
Amortization or curtailment recognition of prior service credit (cost)	1	0
Amortization or settlement recognition of net gain (loss)	5	(2)
Translation difference	(2)	(2)
Total retirement benefit recognized in accumulated other comprehensive income at end of year	$ 22	$ 33