Long-Term Debt - Schedule of Debt Components (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Jun. 05, 2019
Debt Instrument [Line Items]
Debt issuance costs	$ (7,400)	$ (11,800)
Long-term debt, net of debt issuance costs	1,279,600	1,505,000
Current portion of long-term debt	0	(13,000)
Long-term debt, net, less current maturities	1,279,623	1,491,996
Series 2019-1 4.194% Fixed Rate Senior Secured Notes, Class A-2-I
Debt Instrument [Line Items]
Senior Notes	$ 693,000	698,300
Debt interest rate (percent)	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	598,500
Debt interest rate (percent)	4.723%		4.723%
Series 2019-1 Variable Funding Senior Notes Class A-1, variable interest rate of 2.42% at December 31, 2021
Debt Instrument [Line Items]
Senior Notes	$ 0	$ 220,000
Debt interest rate (percent)	2.42%

Contractual interest rate for funds borrowed, under the debt agreement.

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