Intangible Assets - Schedule of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Goodwill			$ 3,219
Accumulated impairment losses			(2,118)
Goodwill	$ 1,137	$ 1,101
Currency translation adjustments and other	(29)	36
Goodwill	1,108	1,137
Americas
Goodwill [Roll Forward]
Goodwill			2,141
Accumulated impairment losses			(1,587)
Goodwill	553	554
Currency translation adjustments and other	0	(1)
Goodwill	553	553
International
Goodwill [Roll Forward]
Goodwill			1,078
Accumulated impairment losses			$ (531)
Goodwill	584	547
Currency translation adjustments and other	(29)	37
Goodwill	$ 555	$ 584

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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