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 Other Comprehensive (Loss) Income	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 Jun. 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	(34)						(34)
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)				2,211,986
Class A Common Stock issued pursuant to employee benefit plans	39					39
Distributions to noncontrolling interests	(8)								(8)
Other comprehensive income	6							6
Net (loss) income	110						96		14
Ending balance (in shares) at Jun. 30, 2023				39,274,843	23,775,056
Ending balance at Jun. 30, 2023	641			$ 1	$ 0	510	184	7	(61)
Increase (Decrease) in Temporary Equity
Net (loss) income	0
Ending balance at Jun. 30, 2023	0
Beginning balance (in shares) at Mar. 31, 2023				44,360,502	23,775,056
Beginning balance at Mar. 31, 2023	831			$ 1	$ 0	602	289	(2)	(59)
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(16)						(16)
Repurchases of Class A Common Stock (in shares)				(5,201,809)
Repurchases of Class A Common Stock	(100)					(100)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				116,150
Class A Common Stock issued pursuant to employee benefit plans	8					8
Distributions to noncontrolling interests	(4)								(4)
Other comprehensive income	9							9
Net (loss) income	(87)						(89)		2
Ending balance (in shares) at Jun. 30, 2023				39,274,843	23,775,056
Ending balance at Jun. 30, 2023	641			$ 1	$ 0	510	184	7	(61)
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	(33)						(33)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				2,768,089
Class A Common Stock issued pursuant to employee benefit plans	43					43
Distributions to noncontrolling interests	(5)								(5)
Other comprehensive income	5							5
Net (loss) income	44						40		4
Ending balance (in shares) at Jun. 30, 2024		42,505,771	23,775,056	42,505,771	23,775,056
Ending balance at Jun. 30, 2024	275			$ 1	$ 0	560	(227)	6	(65)
Increase (Decrease) in Temporary Equity
Net (loss) income	0
Beginning balance (in shares) at Mar. 31, 2024				42,305,323	23,775,056
Beginning balance at Mar. 31, 2024	269			$ 1	$ 0	554	(227)	5	(64)
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(17)						(17)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				200,448
Class A Common Stock issued pursuant to employee benefit plans	6					6
Distributions to noncontrolling interests	(3)								(3)
Other comprehensive income	1							1
Net (loss) income	19						17		2
Ending balance (in shares) at Jun. 30, 2024		42,505,771	23,775,056	42,505,771	23,775,056
Ending balance at Jun. 30, 2024	$ 275			$ 1	$ 0	$ 560	$ (227)	$ 6	$ (65)