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, 2020	$ 444,473	$ 620	$ 59	$ (152,170)	$ 1,052,322	$ (420,682)	$ (201)	$ (35,475)
Balance at beginning of the period (in shares) at Dec. 31, 2020		61,986,927	5,948,750	(3,959,083)
Changes in Equity
Net income (loss)	75,798					66,529		9,269
Equity-based compensation	50,963	$ 36			41,508			9,419
Equity-based compensation (in shares)		3,612,341
Other comprehensive income (loss)	(744)						(655)	(89)
Dividends declared and tax distributions	(39,685)				5,131	(39,013)		(5,803)
Treasury Stock Purchases	(74,211)			$ (74,211)
Treasury Stock Purchases (in shares)				(1,363,934)
Class A Partnership Units or other equity converted into Class A Common Stock	3,903	$ 10	$ (10)		2,161			1,742
Class A Partnership Units or other equity converted into Class A Common Stock (in shares)		1,049,293	(1,049,293)
Equity-based payments to non-employees	108				108
Other	(25)				(25)
Balance at end of the period at Mar. 31, 2021	460,580	$ 666	$ 49	$ (226,381)	1,101,205	(393,166)	(856)	(20,937)
Balance at end of the period (in shares) at Mar. 31, 2021		66,648,561	4,899,457	(5,323,017)
Balance at beginning of the period at Dec. 31, 2020	444,473	$ 620	$ 59	$ (152,170)	1,052,322	(420,682)	(201)	(35,475)
Balance at beginning of the period (in shares) at Dec. 31, 2020		61,986,927	5,948,750	(3,959,083)
Changes in Equity
Net income (loss)	169,000
Treasury Stock Purchases	$ (95,923)
Treasury Stock Purchases (in shares)	(1,773,304)
Balance at end of the period at Jun. 30, 2021	$ 384,793	$ 667	$ 49	$ (248,093)	1,152,104	(493,485)	954	(27,403)
Balance at end of the period (in shares) at Jun. 30, 2021		66,740,855	4,852,219	(5,732,387)
Balance at beginning of the period at Mar. 31, 2021	460,580	$ 666	$ 49	$ (226,381)	1,101,205	(393,166)	(856)	(20,937)
Balance at beginning of the period (in shares) at Mar. 31, 2021		66,648,561	4,899,457	(5,323,017)
Changes in Equity
Net income (loss)	93,202					79,341		13,861
Equity-based compensation	29,041				27,699			1,342
Equity-based compensation (in shares)		45,056
Other comprehensive income (loss)	2,042						1,810	232
Dividends declared and tax distributions	(178,649)				23,078	(179,660)		(22,067)
Treasury Stock Purchases	(21,712)			$ (21,712)
Treasury Stock Purchases (in shares)				(409,370)
Class A Partnership Units or other equity converted into Class A Common Stock	206	$ 1			39			166
Class A Partnership Units or other equity converted into Class A Common Stock (in shares)		47,238	(47,238)
Equity-based payments to non-employees	83				83
Balance at end of the period at Jun. 30, 2021	384,793	$ 667	$ 49	$ (248,093)	1,152,104	(493,485)	954	(27,403)
Balance at end of the period (in shares) at Jun. 30, 2021		66,740,855	4,852,219	(5,732,387)
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)
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, 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)	117,451
Treasury Stock Purchases	$ (132,831)
Treasury Stock Purchases (in shares)	(2,843,421)
Balance at end of the period at Jun. 30, 2022	$ 445,141	$ 729	$ 47	$ (389,151)	1,348,467	(519,612)	(5,470)	10,131
Balance at end of the period (in shares) at Jun. 30, 2022		72,858,133	4,685,898	(8,716,601)
Balance at beginning of the period at Mar. 31, 2022	444,915	$ 718	$ 47	$ (354,249)	1,306,290	(514,502)	(1,247)	7,858
Balance at beginning of the period (in shares) at Mar. 31, 2022		71,824,917	4,685,898	(7,894,635)
Changes in Equity
Net income (loss)	43,857					38,963		4,894
Equity-based compensation	30,856				27,620			3,236
Equity-based compensation (in shares)		27,949
Other comprehensive income (loss)	(4,605)						(4,223)	(382)
Dividends declared and tax distributions	(42,490)				5,331	(44,073)		(3,748)
Treasury Stock Purchases	(34,902)			$ (34,902)
Treasury Stock Purchases (in shares)				(821,966)
Class A Partnership Units or other equity converted into Class A Common Stock	7,495	$ 11			9,211			(1,727)
Class A Partnership Units or other equity converted into Class A Common Stock (in shares)		1,005,267
Equity-based payments to non-employees	15				15
Balance at end of the period at Jun. 30, 2022	$ 445,141	$ 729	$ 47	$ (389,151)	$ 1,348,467	$ (519,612)	$ (5,470)	$ 10,131
Balance at end of the period (in shares) at Jun. 30, 2022		72,858,133	4,685,898	(8,716,601)