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Long-Term Debt - Schedule of Debt Components (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Jun. 05, 2019
Debt Instrument [Line Items]        
Debt issuance costs $ (4,500) $ (5,100)    
Long-term debt, net of debt issuance costs 1,274,600 1,341,900    
Current portion of long-term debt (100,000) (100,000)    
Long-term debt, net, less current maturities 1,174,564 1,241,914    
Series 2019-1 4.194% Fixed Rate Senior Secured Notes, Class A-2-I        
Debt Instrument [Line Items]        
Senior Notes $ 585,100 $ 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 7.37% and 7.29% at March 31, 2023 and December 31, 2022, respectively        
Debt Instrument [Line Items]        
Senior Notes $ 100,000 $ 100,000    
Debt interest rate (percent) 7.37%   7.29%