Income Taxes - Deferred Tax Asset (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Investment in partnership	$ 506,586	$ 509,835
Net operating losses	55,236	21,647
Tax Receivable Agreement - Interest	13,393	13,859
Employee compensation	31,507	23,291
Tax credits	8,947	9,276
Other	9,775	7,150
Deferred tax assets, gross	625,444	585,058
Valuation Allowance	(741)	(110)
Total deferred tax assets, net	624,703	584,948
Deferred tax liabilities
Goodwill and Intangibles	(26,744)	(24,811)
Total deferred tax liabilities	(26,744)	(24,811)
Total net deferred tax asset (liability)	$ 597,959	$ 560,137