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	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance at Dec. 31, 2022	$ 194
Increase (Decrease) in Temporary Equity
Redemption of redeemable subsidiary preferred equity, net	(190)
Net (loss) income	(4)
Ending balance at Sep. 30, 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	(50)						(50)
Repurchases of Class A Common Stock (in shares)				(8,785,022)
Repurchases of Class A Common Stock	(153)					(153)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				2,586,402
Class A Common Stock issued pursuant to employee benefit plans	43					43
Distributions to noncontrolling interests	(10)								(10)
Other comprehensive income (loss)	8							8
Net (loss) income	65						50		15
Ending balance (in shares) at Sep. 30, 2023				39,649,259	23,775,056
Ending balance at Sep. 30, 2023	584			$ 1	$ 0	514	122	9	(62)
Increase (Decrease) in Temporary Equity
Net (loss) income	0
Ending balance at Sep. 30, 2023	0
Beginning balance (in shares) at Jun. 30, 2023				39,274,843	23,775,056
Beginning balance at Jun. 30, 2023	641			$ 1	$ 0	510	184	7	(61)
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)				374,416
Class A Common Stock issued pursuant to employee benefit plans	4					4
Distributions to noncontrolling interests	(2)								(2)
Other comprehensive income (loss)	2							2
Net (loss) income	(45)						(46)		1
Ending balance (in shares) at Sep. 30, 2023				39,649,259	23,775,056
Ending balance at Sep. 30, 2023	584			$ 1	$ 0	514	122	9	(62)
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	(49)						(49)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				2,846,408
Class A Common Stock issued pursuant to employee benefit plans	48					48
Distributions to noncontrolling interests	(8)								(8)
Other comprehensive income (loss)	(3)							(3)
Net (loss) income	140						134		6
Ending balance (in shares) at Sep. 30, 2024		42,584,090	23,775,056	42,584,090	23,775,056
Ending balance at Sep. 30, 2024	349			$ 1	$ 0	565	(149)	(2)	(66)
Increase (Decrease) in Temporary Equity
Net (loss) income	0
Beginning balance (in shares) at Jun. 30, 2024				42,505,771	23,775,056
Beginning balance at Jun. 30, 2024	275			$ 1	$ 0	560	(227)	6	(65)
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)				78,319
Class A Common Stock issued pursuant to employee benefit plans	5					5
Distributions to noncontrolling interests	(3)								(3)
Other comprehensive income (loss)	(8)							(8)
Net (loss) income	96						94		2
Ending balance (in shares) at Sep. 30, 2024		42,584,090	23,775,056	42,584,090	23,775,056
Ending balance at Sep. 30, 2024	$ 349			$ 1	$ 0	$ 565	$ (149)	$ (2)	$ (66)