Related Party Transactions - Transactions with Executive Officers and Directors (Stephen Merkel) (Details) - Class A Common Stock - $ / shares		1 Months Ended				3 Months Ended			9 Months Ended
	Jan. 02, 2024	Sep. 30, 2024	Aug. 31, 2024	Jul. 31, 2024	Apr. 30, 2024	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Related Party Transaction
Treasury stock repurchases (in shares)		2,266,898	4,512,930	0	5,502,703	6,779,828	3,463,399	2,787,291	15,745,930	5,141,508
Shares repurchased price (in dollars per share)		$ 14.46	$ 12.58	$ 0	$ 10.09	$ 13.21	$ 10.73	$ 6.78	$ 11.56	$ 6.28
Mr. Merkel
Related Party Transaction
Treasury stock repurchases (in shares)	35,006
Shares repurchased price (in dollars per share)	$ 10.85