Stockholders' Deficit - Schedule of Stockholders' Deficit (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Equity, beginning balance	$ (1,147)	$ (1,275)
Redeemable Noncontrolling Interests, beginning balance	323
Comprehensive income (loss)	(24)	(37)
Distributions to noncontrolling interests	(33)	(11)
Contributions from noncontrolling interests		1
Other reclassifications of noncontrolling interests	(10)
Adjustment to redemption value of redeemable noncontrolling interests	3	(32)
Cancellation of restricted stock for tax withholdings on vested shares	(2)	(4)
Share-based compensation	6	6
Equity, ending balance	(1,207)	(1,352)
Redeemable Noncontrolling Interests, ending balance	329
Redeemable Noncontrolling Interests (Non- Equity)
Redeemable Noncontrolling Interests, beginning balance	323	541
Comprehensive income (loss)	16	21
Distributions to redeemable noncontrolling interests	(17)	(33)
Purchases of subsidiary shares from noncontrolling interests		(1)
Contributions from noncontrolling interests		1
Other reclassifications of redeemable noncontrolling interests	10
Adjustment to redemption value of redeemable noncontrolling interests	(3)	32
Redeemable Noncontrolling Interests, ending balance	329	561
Common Stock
Equity, beginning balance	1	1
Equity, ending balance	1	1
Additional Paid-in Capital
Equity, beginning balance	2,185	2,084
Adjustment to redemption value of redeemable noncontrolling interests	3	(32)
Cancellation of restricted stock for tax withholdings on vested shares	(2)	(4)
Share-based compensation	6	6
Equity, ending balance	2,192	2,054
Accumulated Other Comprehensive Loss (Income)
Equity, beginning balance	(14)	(21)
Comprehensive income (loss)	(2)	3
Equity, ending balance	(16)	(18)
Accumulated Deficit
Equity, beginning balance	(3,564)	(3,431)
Comprehensive income (loss)	(41)	(51)
Equity, ending balance	(3,605)	(3,482)
Noncontrolling Interest
Equity, beginning balance	245	92
Comprehensive income (loss)	19	11
Distributions to noncontrolling interests	(33)	(11)
Contributions from noncontrolling interests		1
Other reclassifications of noncontrolling interests	(10)
Equity, ending balance	$ 221	$ 93