Acquisitions and Divestitures - Intangible Allocation (Detail) - Aggregate acquisitions [Member] - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Intangible assets
Other intangible assets	$ 44	$ 64
Customer Relationships [Member]
Intangible assets
Other intangible assets	34	45
Non-compete Covenant [Member]
Intangible assets
Other intangible assets	$ 10	$ 19