Unaudited Condensed Consolidated Statements of Financial Condition (Parenthetical) - $ / shares	Jun. 30, 2022	Dec. 31, 2021
Common stock, shares, outstanding (in shares)	79,629,594	79,035,069
Class A Common Stock
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares, outstanding (in shares)	67,416,732	66,699,872
Class B Common Stock
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares, outstanding (in shares)	3,086,745	3,206,580
Class C Common Stock
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares, outstanding (in shares)	9,126,117	9,128,617