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	Non-controlling Interest	Total
Balance at Dec. 31, 2019	$ 375	$ 5	$ 0	$ 50,152	$ 0	$ (83,134)	$ (126,634)	$ (159,236)
Balance (in shares) at Dec. 31, 2019	37,489,000	50,707,000
Balance (in shares) at Dec. 31, 2019					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	0	9,232	$ 0	0	11,429	20,661
Exercise of stock options	$ 2	0	0	4,022	$ 611	0	0	4,635
Exercise of stock options (in shares)	191,000				23,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(2,602)	$ 0	0	2,602	0
Vesting of restricted stock units	$ 3	$ 0	$ 0	(6,398)	$ 8,556	0	(2,161)	0
Vesting of restricted stock units (in shares)	338,000	0	0		323,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	(1,910)	$ (2,832)	0	0	(4,742)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	(71,000)	0	0		(107,000)
Repurchases of Class A common stock to treasury stock	$ 0	$ 0	$ 0	11,616	$ (21,522)	0	(11,616)	(21,522)
Repurchases of Class A common stock to treasury stock					(811,000)
Redemption of LLC common units for Class A common stock	$ 48	$ 0	$ 0	25,565	$ 0	0	7,529	33,142
Redemption of LLC common units for Class A common stock (in shares)	4,852,000	(4,708,000)	0
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	0	0	(136,974)	(136,974)
Dividends	0	0	0	0	0	(61,025)	0	(61,025)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(28,385)	0	0	0	(28,385)
Non-controlling interest adjustment	0	0	0	2,050	0	0	(2,050)	0
Net income	0	0	0	0	0	122,345	221,870	344,215
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	24,490	$ 0	0	23,446	47,936
Exercise of stock options	$ 0	0	0	(1,651)	$ 5,762	0	0	4,111
Exercise of stock options (in shares)	0				189,000
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(2,017)	$ 0	0	2,017	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(28,493)	$ 34,756	0	(6,263)	0
Vesting of restricted stock units (in shares)	0	0	0		971,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	(989)	$ (11,100)	0	0	(12,089)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0	0	0		(303,000)
Stock award to employee	$ 0	$ 0	$ 0	(15,551)	$ 19,586	0	(4,035)	0
Stock award to employee (In shares)					511,000
Repurchases of Class A common stock for withholding taxes on stock award to employee	0	0	0	(160)	$ (7,567)	0	0	(7,727)
Repurchases of Class A common stock for withholding taxes on stock award to employee (in shares)					(197,000)
Repurchases of Class A common stock to treasury stock	0	0	0	74,487	$ (156,256)	0	(74,487)	(156,256)
Repurchases of Class A common stock to treasury stock					(3,989,000)
Redemption of LLC common units for Class A common stock	$ 47	$ (1)	$ 0	15,685	$ 0	0	1,392	17,123
Redemption of LLC common units for Class A common stock (in shares)	4,722,000	(4,533,000)	0
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	0	0	(193,735)	(193,735)
Dividends	0	0	0	0	0	(67,176)	0	(67,176)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(31,137)	0	0	0	(31,137)
Non-controlling interest adjustment	0	0	0	107	0	0	(107)	0
Net income	0	0	0	0	0	278,461	363,614	642,075
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	13,897	$ 0	0	16,830	$ 30,727
Exercise of stock options	$ 0	$ 0	$ 0	(349)	$ 890	0	0	541
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	(245)	$ 0	0	245	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(35,831)	$ 42,640	0	(6,600)	209
Vesting of restricted stock units (in shares)	0	0	0		1,211,000
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	2,371	$ (13,499)	0	0	(11,128)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0				(383,000)
Repurchases of Class A common stock to treasury stock	$ 0	0	0	27,561	$ (79,757)	0	(37,774)	(89,970)
Repurchases of Class A common stock to treasury stock	0				(2,593,000)
Disgorgement of short-swing profits by Section 16 officer	$ 0	0	0	58	$ 0	0	0	58
Redemption of LLC common units for Class A common stock	$ 1	0	0	424	0	0	(45)	380
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	(162,963)	(162,963)
Dividends	0	0	0	0	0	(105,387)	0	(105,387)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	294	0	0	0	294
Non-controlling interest adjustment	0	0	0	(242)	0	0	242	0
Net income	0	0	0	0	0	136,947	214,084	351,031
Balance at Dec. 31, 2022	$ 476	$ 4	$ 0	$ 106,051	$ (179,732)	$ 221,031	$ 99,856	$ 247,686
Balance (in shares) at Dec. 31, 2022	47,571,000	41,466,000	0
Balance (in shares) at Dec. 31, 2022					(5,130,000)			5,130,147