Long-Term Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Jun. 05, 2019
Debt Instrument [Line Items]
Debt issuance costs	$ (6,800)	$ (7,400)
Long-term debt, net of debt issuance costs	1,280,200	1,279,600
Current portion of long-term debt	0	0
Long-term debt	$ 1,280,182	$ 1,279,623
Series 2019-1 4.194% Fixed Rate Senior Secured Notes, Class A-2-I
Debt Instrument [Line Items]
Debt interest rate (percent)	4.194%	4.194%	4.194%
Senior notes	$ 693,000	$ 693,000
Series 2019-1 4.723% Fixed Rate Senior Secured Notes, Class A-2-II
Debt Instrument [Line Items]
Debt interest rate (percent)	4.723%	4.723%	4.723%
Senior notes	$ 594,000	$ 594,000

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

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