Goodwill and Other Intangibles - Schedule of Goodwill and Other Intangibles, Net (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Other intangibles—net
Goodwill	$ 5,685	$ 5,625
Total other intangibles—net	808	785
Brand Names and Trademarks
Other intangibles—net
Brand names and trademarks—not amortizing	271	271
Customer Relationships
Other intangibles—net
Gross carrying amount	708	655
Accumulated amortization	(176)	(144)
Net carrying value	532	511
Trade Names
Other intangibles—net
Gross carrying amount	4	4
Accumulated amortization	(2)	(1)
Net carrying value	2	3
Noncompete Agreements
Other intangibles—net
Gross carrying amount	3	0
Accumulated amortization	0	0
Net carrying value	$ 3	$ 0