Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.20.2
Debt - Narrative (Details) - USD ($)
9 Months Ended
Aug. 31, 2019
Sep. 30, 2020
Nov. 30, 2019
Takeback Loan Facility | Takeback Loan Facility Due March 2024      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 822,500,000   $ 750,000,000
Quarterly principal payments $ 2,056,250    
Takeback Loan Facility | Takeback Loan Facility Due March 2024 | LIBOR      
Debt Instrument [Line Items]      
Floor on variable debt 1.25% 1.25%  
Basis spread on variable debt 6.50% 6.50%  
Takeback Loan Facility | Takeback Loan Facility Due March 2024 | Base Rate      
Debt Instrument [Line Items]      
Basis spread on variable debt 5.50%    
Revolving Credit Facility | Swingline Loan      
Debt Instrument [Line Items]      
Maximum borrowing, amount $ 10,000,000    
Revolving Credit Facility | Letter of Credit      
Debt Instrument [Line Items]      
Available for borrowing, amount   $ 600,000  
Revolving Credit Facility | Revolving Credit Facility Due July 2024 | Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing, amount 145,000,000    
Available for borrowing, amount   $ 120,900,000  
Commitment fee on unused portion of line of credit   0.75%  
Revolving Credit Facility | Revolving Credit Facility Due July 2024 | LIBOR | Revolving Credit Facility      
Debt Instrument [Line Items]      
Floor on variable debt   1.50%  
Basis spread on variable debt   5.00%  
Revolving Credit Facility | Revolving Credit Facility Due July 2024 | Base Rate | Revolving Credit Facility      
Debt Instrument [Line Items]      
Floor on variable debt   4.50%  
Basis spread on variable debt   4.00%  
Term Loan | Term Loan Due July 2024      
Debt Instrument [Line Items]      
Maximum borrowing, amount $ 150,000,000    
Term Loan | Term Loan Due July 2024 | LIBOR      
Debt Instrument [Line Items]      
Floor on variable debt   1.50%  
Basis spread on variable debt   5.00%