Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Total	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Balance at beginning of the period at Dec. 31, 2021	$ 478,299	$ 685	$ 47	$ (256,320)	$ 1,280,498	$ (535,282)	$ (560)	$ (10,769)
Balance at beginning of the period (in shares) at Dec. 31, 2021		68,518,779	4,686,344	(5,873,180)
Changes in Equity
Net income (loss)	73,594					65,715		7,879
Equity-based compensation	37,067	$ 33			20,949			16,085
Equity-based compensation (in shares)		3,305,692
Other comprehensive income (loss)	(764)						(687)	(77)
Dividends declared and tax distributions	(45,647)				5,572	(44,935)		(6,284)
Treasury Stock Purchases	$ (97,929)			$ (97,929)
Treasury Stock Purchases (in shares)	(2,021,455)			(2,021,455)
Class A Partnership Units or other equity converted into Class A Common Stock	$ 150				(774)			924
Class A Partnership Units or other equity converted into Class A Common Stock (in shares)		446	(446)
Equity-based payments to non-employees	45				45
Other	100							100
Balance at end of the period at Mar. 31, 2022	444,915	$ 718	$ 47	$ (354,249)	1,306,290	(514,502)	(1,247)	7,858
Balance at end of the period (in shares) at Mar. 31, 2022		71,824,917	4,685,898	(7,894,635)
Balance at beginning of the period at Dec. 31, 2022	458,938	$ 730	$ 46	$ (403,857)	1,412,795	(560,690)	(4,529)	14,443
Balance at beginning of the period (in shares) at Dec. 31, 2022		73,063,181	4,635,898	(9,076,777)
Changes in Equity
Net income (loss)	3,563					3,666		(103)
Equity-based compensation	59,638	$ 34			48,656			10,948
Equity-based compensation (in shares)		3,396,802
Other comprehensive income (loss)	284						256	28
Dividends declared and tax distributions	(46,031)				5,711	(46,097)		(5,645)
Treasury Stock Purchases	$ (44,526)			$ (44,526)
Treasury Stock Purchases (in shares)	(1,057,278)			(1,057,278)
Class A Partnership Units or other equity converted into Class A Common Stock	$ 226	$ 3	$ (1)		(1,101)			1,325
Class A Partnership Units or other equity converted into Class A Common Stock (in shares)		240,027	(146,120)
Equity-based payments to non-employees	18				18
Balance at end of the period at Mar. 31, 2023	$ 432,110	$ 767	$ 45	$ (448,383)	$ 1,466,079	$ (603,121)	$ (4,273)	$ 20,996
Balance at end of the period (in shares) at Mar. 31, 2023		76,700,010	4,489,778	(10,134,055)