Business Segments - Segment Profits (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment profits	$ 950		$ 486		$ 1,508	$ 570
Interest expense, net of interest income	(89)		(102)		(177)	(202)
(Provision) benefit for income taxes	(200)		41		(299)	57
Net income	678	$ 377	422	$ (11)	1,055	411
Unallocated corporate and other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment profits	30		60		9	13
U.S. & Canada | Total segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment profits	727		344		1,181	487
International | Total segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment profits	$ 210		$ 79		$ 341	$ 56