Unaudited Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock Class A common stock	Common Stock Class B common stock	Common Stock Class C common stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings (Deficit)	Non-controlling Interest	Total
Balance at Dec. 31, 2020	$ 428	$ 5	$ 0	$ 63,342	$ (15,187)	$ (21,814)	$ (36,005)	$ (9,231)
Balance (in shares) at Dec. 31, 2020	42,799,000	45,999,000	0
Balance (in shares) at Dec. 31, 2020					(572,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	2,988	$ 0	0	3,121	6,109
Exercise of stock options	$ 0	0	0	(417)	$ 2,407	0	0	1,990
Exercise of stock options (in shares)	0				91,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(1,012)	$ 0	0	1,012	0
Vesting of restricted stock units	$ 0	0	0	(1,220)	$ 1,318	0	(98)	0
Vesting of restricted stock units (in shares)	0				49,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	0	0	(25)	$ (189)	0	0	(214)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0				(7,000)
Redemption of LLC common units for Class A common stock	$ 30	$ (1)	0	22,926	$ 0	0	2,336	25,291
Redemption of LLC common units for Class A common stock (in shares)	3,029,000	(2,848,000)
Distributions to holders of LLC common units	$ 0	$ 0	0	0	0	0	(16,926)	(16,926)
Dividends	0	0	0	0	0	(10,353)	0	(10,353)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(19,441)	0	0	0	(19,441)
Non-controlling interest adjustment	0	0	0	2,068	0	0	(2,068)	0
Net income	0	0	0	0	0	62,322	85,103	147,425
Balance at Mar. 31, 2021	$ 458	$ 4	$ 0	69,209	$ (11,651)	30,155	36,475	124,650
Balance (in shares) at Mar. 31, 2021	45,828,000	43,151,000	0
Balance (in shares) at Mar. 31, 2021					(439,000)
Balance at Dec. 31, 2020	$ 428	$ 5	$ 0	63,342	$ (15,187)	(21,814)	(36,005)	(9,231)
Balance (in shares) at Dec. 31, 2020	42,799,000	45,999,000	0
Balance (in shares) at Dec. 31, 2020					(572,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income								582,809
Balance at Sep. 30, 2021	$ 470	$ 4	$ 0	97,324	$ (80,605)	184,553	84,154	285,900
Balance (in shares) at Sep. 30, 2021	46,980,000	42,007,000	0
Balance (in shares) at Sep. 30, 2021					(2,137,000)
Balance at Mar. 31, 2021	$ 458	$ 4	$ 0	69,209	$ (11,651)	30,155	36,475	124,650
Balance (in shares) at Mar. 31, 2021	45,828,000	43,151,000	0
Balance (in shares) at Mar. 31, 2021					(439,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,123	$ 0	0	2,924	6,047
Exercise of stock options	$ 0	$ 0	$ 0	(135)	$ 674	0	0	539
Exercise of stock options (in shares)	0	0	0		25,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	$ 0	$ 0	(257)	$ 0	0	257	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(1,645)	$ 1,707	0	(62)	0
Vesting of restricted stock units (in shares)	0	0	0		64,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	(31)	$ (43)	0	0	(74)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0	0	0		(2,000)
Repurchases of Class A common stock to treasury stock	$ 0	$ 0	$ 0	22,127	$ (45,470)	0	(22,127)	(45,470)
Repurchases of Class A common stock to treasury stock	0	0	0		(1,150,000)
Redemption of LLC common units for Class A common stock	$ 12	$ 0	$ 0	11,785	$ 0	0	(376)	11,421
Redemption of LLC common units for Class A common stock (in shares)	1,152,000	(1,144,000)	0		0
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	$ 0	0	(106,921)	(106,921)
Dividends	0	0	0	0	0	(11,560)	0	(11,560)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(9,233)	0	0	0	(9,233)
Non-controlling interest adjustment	0	0	0	(1,434)	0	0	1,434	0
Net income	0	0	0	0	0	109,188	136,888	246,076
Balance at Jun. 30, 2021	$ 470	$ 4	$ 0	93,509	$ (54,783)	127,783	48,492	215,475
Balance (in shares) at Jun. 30, 2021	46,980,000	42,007,000	0
Balance (in shares) at Jun. 30, 2021					(1,502,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,574	$ 0	0	3,339	6,913
Exercise of stock options	$ 0	0	0	(860)	$ 2,107	0	0	1,247
Exercise of stock options (in shares)	0				58,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(592)	$ 0	0	592	0
Vesting of restricted stock units	$ 0	0	0	(16,376)	$ 19,892	0	(3,516)	0
Vesting of restricted stock units (in shares)	0				544,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	0	0	(411)	$ (6,467)	0	0	(6,878)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0				(177,000)
Repurchases of Class A common stock to treasury stock	$ 0	0	0	19,623	$ (41,354)	0	(19,623)	(41,354)
Repurchases of Class A common stock to treasury stock	0				(1,060,000)
Distributions to holders of LLC common units	$ 0	0	0	0	$ 0	0	(55,878)	(55,878)
Dividends	0	0	0	0	0	(22,933)	0	(22,933)
Non-controlling interest adjustment	0	0	0	(1,143)	0	0	1,143	0
Net income	0	0	0	0	0	79,703	109,605	189,308
Balance at Sep. 30, 2021	$ 470	$ 4	$ 0	97,324	$ (80,605)	184,553	84,154	285,900
Balance (in shares) at Sep. 30, 2021	46,980,000	42,007,000	0
Balance (in shares) at Sep. 30, 2021					(2,137,000)
Balance at Dec. 31, 2021	$ 475	$ 4	$ 0	98,113	$ (130,006)	189,471	75,837	$ 233,894
Balance (in shares) at Dec. 31, 2021	47,521,000	41,466,000	0
Balance (in shares) at Dec. 31, 2021					(3,390,000)			3,390,131
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	4,572	$ 0	0	5,735	$ 10,307
Exercise of stock options	0	0	0	(166)	$ 397	0	0	231
Exercise of stock options (in shares)					11,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	0	0	0	(111)	$ 0	0	111	0
Vesting of restricted stock units	0	0	0	(4,067)	$ 4,749	0	(682)	0
Vesting of restricted stock units (in shares)					130,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	0	0	0	243	$ (1,481)	0	0	(1,238)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)					(41,000)
Repurchases of Class A common stock to treasury stock	0	0	0	28,398	$ (79,757)	0	(37,774)	(89,133)
Repurchases of Class A common stock to treasury stock					(2,593,000)
Redemption of LLC common units for Class A common stock	$ 1	0	0	416	$ 0	0	(45)	372
Redemption of LLC common units for Class A common stock (in shares)	50,000
Distributions to holders of LLC common units	$ 0	0	0	0	0	0	(24,836)	(24,836)
Dividends	0	0	0	0	0	(26,427)	0	(26,427)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(299)	0	0	0	(299)
Non-controlling interest adjustment	0	0	0	(1,028)	0	0	1,028	0
Net income	0	0	0	0	0	44,730	62,569	107,299
Balance at Mar. 31, 2022	$ 476	$ 4	$ 0	126,071	$ (206,098)	207,774	81,943	210,170
Balance (in shares) at Mar. 31, 2022	47,571,000	41,466,000	0
Balance (in shares) at Mar. 31, 2022					(5,883,000)
Balance at Dec. 31, 2021	$ 475	$ 4	$ 0	98,113	$ (130,006)	189,471	75,837	$ 233,894
Balance (in shares) at Dec. 31, 2021	47,521,000	41,466,000	0
Balance (in shares) at Dec. 31, 2021					(3,390,000)			3,390,131
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock award to employee (In shares)								540,646
Net income								$ 408,232
Balance at Sep. 30, 2022	$ 476	$ 4	$ 0	117,151	$ (190,658)	280,772	129,753	$ 337,498
Balance (in shares) at Sep. 30, 2022	47,571,000	41,466,000	0
Balance (in shares) at Sep. 30, 2022					(5,442,000)			5,442,009
Balance at Mar. 31, 2022	$ 476	$ 4	$ 0	126,071	$ (206,098)	207,774	81,943	$ 210,170
Balance (in shares) at Mar. 31, 2022	47,571,000	41,466,000	0
Balance (in shares) at Mar. 31, 2022					(5,883,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	4,467	$ 0	0	4,500	8,967
Exercise of stock options	$ 0	$ 0	$ 0	(25)	$ 66	0	0	41
Exercise of stock options (in shares)	0	0	0		2,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	$ 0	$ 0	(18)	$ 0	0	18	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(3,562)	$ 3,798	0	(236)	0
Vesting of restricted stock units (in shares)	0	0	0		108,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	48	$ (327)	0	0	(279)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0	0	0		(9,000)
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	$ 0	0	(90,842)	(90,842)
Dividends	0	0	0	0	0	(26,111)	0	(26,111)
Non-controlling interest adjustment	0	0	0	527	0	0	(527)	0
Net income	0	0	0	0	0	84,311	113,674	197,985
Balance at Jun. 30, 2022	$ 476	$ 4	$ 0	127,508	$ (202,561)	265,974	108,530	299,931
Balance (in shares) at Jun. 30, 2022	47,571,000	41,466,000	0
Balance (in shares) at Jun. 30, 2022					(5,782,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,394	$ 0	0	3,398	6,792
Exercise of stock options	$ 0	0	0	(26)	$ 71	0	0	45
Exercise of stock options (in shares)	0				2,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(20)	$ 0	0	20	0
Vesting of restricted stock units	$ 0	0	0	(14,713)	$ 17,618	0	(2,905)	0
Vesting of restricted stock units (in shares)	0				503,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	0	0	829	$ (5,786)	0	0	(4,957)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0				(165,000)
Distributions to holders of LLC common units	$ 0	0	0	0	$ 0	0	(40,933)	(40,933)
Dividends	0	0	0	0	0	(26,328)	0	(26,328)
Non-controlling interest adjustment	0	0	0	179	0	0	(179)	0
Net income	0	0	0	0	0	41,126	61,822	102,948
Balance at Sep. 30, 2022	$ 476	$ 4	$ 0	$ 117,151	$ (190,658)	$ 280,772	$ 129,753	$ 337,498
Balance (in shares) at Sep. 30, 2022	47,571,000	41,466,000	0
Balance (in shares) at Sep. 30, 2022					(5,442,000)			5,442,009