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Subsequent Events (Details) - USD ($)
3 Months Ended
Apr. 20, 2020
Mar. 31, 2020
Mar. 31, 2019
Apr. 30, 2020
Subsequent Event [Line Items]        
Repayments of debt   $ 0 $ 400,000,000  
Subsequent Event | Secured loan | Seller-financed loans        
Subsequent Event [Line Items]        
Percentage of principal payment due at end of term       85.00%
Long-term debt $ 1.00      
Subsequent Event | Secured loan | 2019 Seller Loan        
Subsequent Event [Line Items]        
Repayments of debt 48,100,000      
Subsequent Event | Secured loan | 2018 Seller Loan        
Subsequent Event [Line Items]        
Repayments of debt $ 53,600,000