Segment Information - Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (713)	$ (748)
OPERATING INCOME	107	45
Total other (expense) income, net	(352)	57
(LOSS) INCOME BEFORE INCOME TAXES	(245)	102
Income tax (benefit) expense	(44)	45
NET (LOSS) INCOME	(201)	57
Operating Segments
Segment Reporting Information [Line Items]
Total segment adjusted EBITDA	1,547	1,551
Segment Reconciling Items
Segment Reporting Information [Line Items]
Depreciation and amortization	(713)	(748)
Other unallocated expense	(717)	(744)
Stock-based compensation expense	(10)	(14)
OPERATING INCOME	107	45
Total other (expense) income, net	$ (352)	$ 57