Leases - Operating Leases Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 30	$ 31
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 5	$ 15
Weighted-average remaining lease term (years)	4 years 9 months 18 days	5 years 6 months
Weighted-average discount rate applied to operating leases (percent)	3.10%	3.10%