Segment and Geographic Information - Net Revenues and Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information
Total net revenue	$ 2,729	$ 2,774
Adjusted EBITDA	75	(14)
Less: reconciling items	(323)	(341)
Net loss	(248)	(355)
Depreciation and amortization	104	104
Equity-based compensation and related taxes	127	151
Interest expense, net	6	5
Other expense, net	4	1
Provision for income taxes, net	3	2
Impairment and other related net charges	0	13
Restructuring charges	79	65
Total reconciling items	323	341
Impairment of leasehold		5
Construction in progress
Segment Reporting Information
Tangible asset impairment charges		8
U.S.
Segment Reporting Information
Total net revenue	2,391	2,415
Adjusted EBITDA	121	29
International
Segment Reporting Information
Total net revenue	338	359
Adjusted EBITDA	$ (46)	$ (43)