CONSOLIDATED STATEMENTS OF EQUITY AND REDEEMABLE NONCONTROLLING INTERESTS - USD ($) $ in Millions	Total	Class A Common Stock	Class B Common Stock	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Additional Paid-In Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance at Dec. 31, 2022	$ 194
Increase (Decrease) in Temporary Equity
Repurchase of redeemable subsidiary preferred equity	(190)
Net (loss) income	(4)
Ending balance at Mar. 31, 2023	0
Beginning balance (in shares) at Dec. 31, 2022				45,847,879	23,775,056
Beginning balance at Dec. 31, 2022	681			$ 1	$ 0	$ 624	$ 122	$ 1	$ (67)
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(18)						(18)
Repurchases of Class A Common Stock (in shares)				(3,583,213)
Repurchases of Class A Common Stock	(53)					(53)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				2,095,836
Class A Common Stock issued pursuant to employee benefit plans	31					31
Distributions to noncontrolling interests	(4)								(4)
Other comprehensive (loss) income	(3)							(3)
Net (loss) income	197						185		12
Ending balance (in shares) at Mar. 31, 2023				44,360,502	23,775,056
Ending balance at Mar. 31, 2023	831			$ 1	$ 0	602	289	(2)	(59)
Increase (Decrease) in Temporary Equity
Net (loss) income	0
Beginning balance (in shares) at Dec. 31, 2023		39,737,682	23,775,056	39,737,682	23,775,056
Beginning balance at Dec. 31, 2023	221			$ 1	$ 0	517	(234)	1	(64)
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(16)						(16)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				2,567,641
Class A Common Stock issued pursuant to employee benefit plans	37					37
Distributions to noncontrolling interests	(2)								(2)
Other comprehensive (loss) income	4							4
Net (loss) income	25						23		2
Ending balance (in shares) at Mar. 31, 2024		42,305,323	23,775,056	42,305,323	23,775,056
Ending balance at Mar. 31, 2024	$ 269			$ 1	$ 0	$ 554	$ (227)	$ 5	$ (64)