Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.20.1
Debt - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended
Aug. 31, 2019
Mar. 31, 2020
Mar. 31, 2020
Nov. 30, 2019
Takeback Loan Facility | Takeback Loan Facility Due March 2024        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 822,500,000 $ 818,388,000 $ 818,388,000 $ 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%      
Line of Credit | Swingline Loan        
Debt Instrument [Line Items]        
Maximum borrowing, amount $ 10,000,000      
Line of Credit | Letter of Credit        
Debt Instrument [Line Items]        
Available for borrowing, amount   600,000 $ 600,000  
Line of Credit | Revolving Credit Facility Due July 2024 | Revolving Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing, amount 145,000,000      
Available for borrowing, amount   80,900,000 $ 80,900,000  
Commitment fee on unused portion of line of credit     0.75%  
Line of Credit | Revolving Credit Facility Due July 2024 | Revolving Credit Facility | COVID-19 Pandemic        
Debt Instrument [Line Items]        
Borrowings under credit facility   $ 50,000,000    
Line of Credit | 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%  
Line of Credit | 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%