Income Taxes - Summary of Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets
Operating Lease Liabilities	$ 19,818	$ 21,579
Tax Basis Step-Up from Blackstone	15,028	18,314
Deferred Compensation	16,939	17,481
Partner Exchange Basis Step-Up	36,350	20,451
Other	4,349	2,648
Total Deferred Tax Assets	92,484	80,473
Deferred Tax Liabilities
Operating Lease Right-of-Use Assets	17,306	18,762
Intangible Assets	1,654	1,302
Fixed Assets	1,612	1,823
Other	8,130	5,256
Total Deferred Tax Liabilities	28,702	27,143
Deferred Tax Asset, Net	$ 63,782	$ 53,330