Stockholders' Deficit - Schedule of Stockholders' Deficit (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Equity, beginning balance	$ (1,275)	$ (1,290)
Redeemable Noncontrolling Interests, beginning balance	541
Comprehensive income (loss)	(37)	6
Distributions to noncontrolling interests	(11)	(17)
Purchases of subsidiary shares from noncontrolling interests		(1)
Contributions from noncontrolling interests	1
Adjustment to redemption value of redeemable noncontrolling interests	(32)	(7)
Cancellation of restricted stock for tax withholdings on vested shares	(4)	(8)
Share-based compensation	6	5
Equity, ending balance	(1,352)	(1,312)
Redeemable Noncontrolling Interests, ending balance	561
Redeemable Noncontrolling Interests (Non- Equity)
Redeemable Noncontrolling Interests, beginning balance	541	480
Comprehensive income (loss) attributable to redeemable noncontrolling interest	21	16
Distributions to redeemable noncontrolling interests	(33)	(12)
Purchases of subsidiary shares from noncontrolling interests	(1)	1
Contributions from noncontrolling interests	1	1
Adjustment to redemption value of redeemable noncontrolling interests	32	7
Redeemable Noncontrolling Interests, ending balance	561	493
Common Stock
Equity, beginning balance	1	1
Equity, ending balance	1	1
Additional Paid-in Capital
Equity, beginning balance	2,084	2,118
Purchases of subsidiary shares from noncontrolling interests		(1)
Adjustment to redemption value of redeemable noncontrolling interests	(32)	(7)
Cancellation of restricted stock for tax withholdings on vested shares	(4)	(8)
Share-based compensation	6	5
Equity, ending balance	2,054	2,107
Accumulated Other Comprehensive (Loss) Income
Equity, beginning balance	(21)	(14)
Comprehensive income (loss)	3	(8)
Equity, ending balance	(18)	(22)
Accumulated Deficit
Equity, beginning balance	(3,431)	(3,477)
Comprehensive income (loss)	(51)	(1)
Equity, ending balance	(3,482)	(3,478)
Noncontrolling Interest
Equity, beginning balance	92	82
Comprehensive income (loss)	11	15
Distributions to noncontrolling interests	(11)	(17)
Contributions from noncontrolling interests	1
Equity, ending balance	$ 93	$ 80