Intangible Assets - Schedule of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill			$ 3,217
Accumulated impairment losses as of January 1, 2024			(2,118)
Goodwill beginning balance	$ 1,071	$ 1,099
Acquisitions		2
Currency translation adjustments and other	58	(30)
Goodwill ending balance	1,129	1,071
Americas
Goodwill [Roll Forward]
Goodwill			2,138
Accumulated impairment losses as of January 1, 2024			(1,587)
Goodwill beginning balance	548	551
Acquisitions		0
Currency translation adjustments and other	2	(3)
Goodwill ending balance	550	548
International
Goodwill [Roll Forward]
Goodwill			1,079
Accumulated impairment losses as of January 1, 2024			$ (531)
Goodwill beginning balance	523	548
Acquisitions		2
Currency translation adjustments and other	56	(27)
Goodwill ending balance	$ 579	$ 523