Summary of Significant Accounting Policies - Schedule of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue
Revenues	$ 616,283	$ 664,646	$ 1,722,926	$ 2,098,245
U.S.
Disaggregation of Revenue
Revenues	531,814	616,469	1,502,610	1,958,077
U.K.
Disaggregation of Revenue
Revenues	45,816	13,924	111,829	42,707
Other
Disaggregation of Revenue
Revenues	$ 38,653	$ 34,253	$ 108,487	$ 97,461