Segment Information - Schedule of Reconciliation of Segment Adjusted EBITDA to Net (Loss) Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (746)	$ (827)	$ (1,479)	$ (1,635)
Goodwill impairment	(8,793)	0	(8,793)	0
Operating (loss) income	(8,421)	912	(8,031)	1,995
Total other (expense) income, net	(269)	(459)	21	(741)
(Loss) income before income taxes	(8,690)	453	(8,010)	1,254
Income tax expenses	46	109	215	311
Net (loss) income	(8,736)	344	(8,225)	943
Operating Segments
Segment Reporting Information [Line Items]
Total segment adjusted EBITDA	2,260	3,003	4,557	6,118
Segment Reconciling Items
Segment Reporting Information [Line Items]
Depreciation and amortization	(746)	(827)	(1,479)	(1,635)
Goodwill impairment	(8,793)	0	(8,793)	0
Other unallocated expense	(1,133)	(1,239)	(2,293)	(2,440)
Stock-based compensation	(9)	(25)	(23)	(48)
Operating (loss) income	(8,421)	912	(8,031)	1,995
Total other (expense) income, net	$ (269)	$ (459)	$ 21	$ (741)