Employee Compensation and Benefits - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Compensation Related Costs [Abstract]
Partnership interest-based compensation	$ 7,027	$ 10,026	$ 14,142	$ 14,929
Interest-based compensation, award modifications	1,500	1,500	3,100	3,100
Unvested stated target payments	3,100	9,400	3,100	9,400
Interest-based compensation expense, profit interest	$ 5,500	$ 8,500	$ 11,000	$ 11,800