CONSOLIDATED STATEMENTS OF EQUITY (DEFICIT) 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, 2021	$ 197
Increase (Decrease) in Temporary Equity
Distributions to noncontrolling interests	(3)
Deconsolidation of subsidiary	(16)
Net income (loss)	9
Ending balance at Jun. 30, 2022	187
Beginning balance (in shares) at Dec. 31, 2021				49,314,303	23,775,056
Beginning balance at Dec. 31, 2021	(1,706)			$ 1	$ 0	$ 691	$ (2,460)	$ (2)	$ 64
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(37)						(37)
Repurchases of Class A Common Stock (in shares)				(4,058,319)
Repurchases of Class A Common Stock	(104)					(104)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				1,214,562
Class A Common Stock issued pursuant to employee benefit plans	41					41
Distributions to noncontrolling interests	(5)								(5)
Other comprehensive income	3							3
Deconsolidation of subsidiary	(151)							(3)	(148)
Net (loss) income	2,601						2,576		25
Ending balance (in shares) at Jun. 30, 2022				46,470,546	23,775,056
Ending balance at Jun. 30, 2022	642			$ 1	$ 0	628	79	(2)	(64)
Beginning balance at Mar. 31, 2022	184
Increase (Decrease) in Temporary Equity
Distributions to noncontrolling interests	(2)
Net income (loss)	5
Ending balance at Jun. 30, 2022	187
Beginning balance (in shares) at Mar. 31, 2022				47,934,815	23,775,056
Beginning balance at Mar. 31, 2022	703			$ 1	$ 0	657	109	(2)	(62)
Increase (Decrease) in Stockholders' Equity
Dividends declared and paid on Class A and Class B Common Stock	(19)						(19)
Repurchases of Class A Common Stock (in shares)				(1,585,834)
Repurchases of Class A Common Stock	(36)					(36)
Class A Common Stock issued pursuant to employee benefit plans (in shares)				121,565
Class A Common Stock issued pursuant to employee benefit plans	7					7
Distributions to noncontrolling interests	(2)								(2)
Net (loss) income	(11)						(11)
Ending balance (in shares) at Jun. 30, 2022				46,470,546	23,775,056
Ending balance at Jun. 30, 2022	642			$ 1	$ 0	628	79	(2)	(64)
Beginning balance at Dec. 31, 2022	194
Increase (Decrease) in Temporary Equity
Redemption, net	(190)
Net income (loss)	(4)
Ending balance at Jun. 30, 2023	0
Beginning balance (in shares) at Dec. 31, 2022		45,847,879	23,775,056	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	39,274,843	23,775,056
Ending balance at Jun. 30, 2023	641			$ 1	$ 0	510	184	7	(61)
Beginning balance at Mar. 31, 2023	0
Increase (Decrease) in Temporary Equity
Net income (loss)	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	39,274,843	23,775,056
Ending balance at Jun. 30, 2023	$ 641			$ 1	$ 0	$ 510	$ 184	$ 7	$ (61)