Stock Transactions and Unit Redemptions - Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended			3 Months Ended			6 Months Ended
	Jun. 30, 2022 USD ($) vote class $ / shares shares	May 31, 2022 $ / shares shares	Apr. 30, 2022 $ / shares shares	Jun. 30, 2022 USD ($) vote class $ / shares shares	Mar. 31, 2022 $ / shares shares	Jun. 30, 2021 shares	Jun. 30, 2022 USD ($) shares vote class $ / shares	Jun. 30, 2021 shares	Feb. 10, 2022 USD ($)	Dec. 31, 2021 $ / shares shares	Mar. 31, 2021 shares	Feb. 17, 2021 shares	Dec. 31, 2020 shares
Class of Stock
Number of authorized classes of common stock | class	2			2			2
Number of shares authorized to be repurchased (in shares)												400,000,000
Remaining from debt repurchase authorization | $									$ 400,000
Class A Common Stock
Class of Stock
Common stock, votes per share | vote	1			1			1
Common stock, shares authorized (in shares)	1,000,000,000			1,000,000,000			1,000,000,000			1,000,000,000
Common stock, par value (in usd per share) | $ / shares	$ 0.01			$ 0.01			$ 0.01			$ 0.01
Common stock, shares outstanding (in shares)	160,002,640			160,002,640	168,557,363	179,736,458	160,002,640	179,736,458		168,272,371	163,113,922		161,175,894
Treasury stock repurchases (in shares)	800,661	4,544,224	6,025,762	11,370,647	1,682,871	3,613,098	13,053,518	4,492,341
Shares repurchased price (in dollars per share) | $ / shares	$ 9.03	$ 11.82	$ 13.96	$ 12.76	$ 18.35		$ 13.47
Share repurchase and redemption unit remaining authorized amount | $	$ 252,192			$ 252,192			$ 252,192
Class B Common Stock
Class of Stock
Common stock, votes per share | vote	10			10			10
Common stock, shares authorized (in shares)	500,000,000			500,000,000			500,000,000			500,000,000
Common stock, par value (in usd per share) | $ / shares	$ 0.01			$ 0.01			$ 0.01			$ 0.01
Conversion of common stock (in shares)							1
Common stock, shares outstanding (in shares)	21,285,533			21,285,533			21,285,533			21,285,533