Stock Transactions and Unit Redemptions - Schedule of Share Repurchase Activity (Details) - Class A Common Stock - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended			3 Months Ended
	Mar. 31, 2022	Feb. 28, 2022	Jan. 31, 2022	Mar. 31, 2022	Mar. 31, 2021
Class of Stock
Treasury stock repurchases (in shares)	0	166,265	1,516,606	1,682,871	879,243
Average price paid per unit or share (in dollars per share)	$ 0	$ 16.67	$ 18.53	$ 18.35
Approximate Dollar Value of Units and Shares That May Yet Be Repurchased/ Purchased Under the  Program	$ 397,227			$ 397,227