Long-Term Debt - Schedule of Debt Components (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Apr. 17, 2023	Dec. 31, 2022	Jun. 05, 2019
Debt Instrument [Line Items]
Debt issuance costs	$ (10,500)		$ (5,100)
Long-term debt, net of debt issuance costs	1,183,500		1,341,900
Current portion of long-term debt	(100,000)		(100,000)
Long-term debt, net, less current maturities	1,083,527		1,241,914
Series 2019-1 4.194% Fixed Rate Senior Secured Notes, Class A-2-I
Debt Instrument [Line Items]
Senior Notes	$ 0		$ 653,000
Debt interest rate (percent)	4.194%		4.194%	4.194%
Series 2019-1 4.723% Fixed Rate Senior Secured Notes, Class A-2-II
Debt Instrument [Line Items]
Senior Notes	$ 594,000		$ 594,000
Debt interest rate (percent)	4.723%		4.723%	4.723%
Series 2022-1 Variable Funding Senior Secured Notes, Class A-1, variable interest rate of 7.70% and 7.29% at June 30, 2023 and December 31, 2022, respectively
Debt Instrument [Line Items]
Senior Notes	$ 100,000		$ 100,000
Debt interest rate (percent)	7.70%		7.29%
Series 2023-1 7.824% Fixed Rate Senior Secured Notes, Class A-2
Debt Instrument [Line Items]
Senior Notes	$ 500,000		$ 0
Debt interest rate (percent)	7.824%	7.824%