Significant Accounting Policies - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	$ 48,783	$ 49,773	$ 30,931
Additions charged to expense	41,226	43,040	49,130
Additions from merger	0	0	3,503
Write-offs, net of recoveries	(42,896)	(44,030)	(38,362)
Allowance for credit losses, end of period	47,113	48,783	49,773
Cumulative Effect, Period of Adoption, Adjustment
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	$ 0	0	4,571
Allowance for credit losses, end of period		$ 0	$ 0