Goodwill and Other Intangible Assets - Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible assets
Goodwill	$ 9,028	$ 8,994	$ 6,532
Increase in goodwill during the period	34
Intangible assets	1,540	1,646
Less: Accumulated amortization	(642)	(622)
Total	898	1,024
Customer and Supplier Relationships [Member]
Intangible assets
Intangible assets	1,355	1,436
Less: Accumulated amortization	(538)	(497)
Total	817	939
Non-compete Covenant [Member]
Intangible assets
Intangible assets	43	68
Less: Accumulated amortization	(26)	(46)
Total	17	22
Licenses Permits and Other [Member]
Intangible assets
Intangible assets	142	142
Less: Accumulated amortization	(78)	(79)
Total	$ 64	$ 63