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Long-Term Debt - Narrative (Details)
1 Months Ended 11 Months Ended 12 Months Ended
Apr. 01, 2021
Dec. 31, 2020
USD ($)
Nov. 30, 2020
USD ($)
Oct. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Aug. 31, 2018
USD ($)
Nov. 19, 2020
USD ($)
Dec. 31, 2021
USD ($)
loan
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Aug. 05, 2021
USD ($)
Mar. 31, 2021
USD ($)
Jan. 01, 2021
USD ($)
Debt Instrument [Line Items]                          
Long-term debt   $ 534,614,000   $ 400,000,000       $ 530,591,000 $ 534,614,000        
Repayments of lines of credit     $ 50,000,000                    
Loss on long-term debt refinancing               0 7,592,000 $ 0      
Distribution   8,171,000       $ 52,000,000 $ 88,880,000 $ 153,492,000          
Interest Rate Cap                          
Debt Instrument [Line Items]                          
Derivative, notional amount                       $ 415,000,000  
New Credit Agreement                          
Debt Instrument [Line Items]                          
Loss on long-term debt refinancing                 7,600,000        
Number of term loans | loan               2          
New Credit Agreement | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 780,000,000                  
Contingent interest rate decrease 0.25%                        
New Credit Agreement | Line of Credit | Adjusted Eurocurrency Rate                          
Debt Instrument [Line Items]                          
Interest rate floor       1.00%                  
New Credit Agreement | Line of Credit | Minimum | Adjusted Eurocurrency Rate                          
Debt Instrument [Line Items]                          
Interest rate floor       0.00%                  
New Credit Agreement | Line of Credit | Base Rate                          
Debt Instrument [Line Items]                          
Basis spread on variable rate       3.25%                  
New Credit Agreement | Line of Credit | Base Rate | Maximum                          
Debt Instrument [Line Items]                          
Basis spread on variable rate 3.25%     3.25%                  
New Credit Agreement | Line of Credit | Base Rate | Minimum                          
Debt Instrument [Line Items]                          
Basis spread on variable rate 3.00%     2.75%                  
New Credit Agreement | Line of Credit | Adjusted Eurocurrency Rate                          
Debt Instrument [Line Items]                          
Basis spread on variable rate       4.25%                  
New Credit Agreement | Line of Credit | Adjusted Eurocurrency Rate | Base Rate                          
Debt Instrument [Line Items]                          
Basis spread on variable rate       1.00%                  
New Credit Agreement | Line of Credit | Adjusted Eurocurrency Rate | Maximum                          
Debt Instrument [Line Items]                          
Basis spread on variable rate 4.25%                        
New Credit Agreement | Line of Credit | Adjusted Eurocurrency Rate | Minimum                          
Debt Instrument [Line Items]                          
Basis spread on variable rate 4.00%                        
New Credit Agreement | Line of Credit | Federal Reserve Bank of New York Rate | Base Rate                          
Debt Instrument [Line Items]                          
Basis spread on variable rate       0.50%                  
New Credit Agreement | Secured Debt | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 600,000,000                  
Leverage ratio covenant               4.25          
Excess cash threshold amount       10,000,000                  
Periodic payments       1,500,000                  
Interest rate               4.75%          
Debt issuance costs       $ 6,000,000                 $ 15,800,000
New Credit Agreement | Secured Debt | Line of Credit | Vector                          
Debt Instrument [Line Items]                          
Long-term debt                     $ 118,400,000    
New Credit Agreement | Secured Debt | Line of Credit | Maximum                          
Debt Instrument [Line Items]                          
Excess cash ratio percentage       25.00%                  
Leverage ratio covenant       4.75                  
New Credit Agreement | Secured Debt | Line of Credit | Minimum                          
Debt Instrument [Line Items]                          
Excess cash ratio percentage       0.00%                  
New Credit Agreement | Revolving Credit Facility                          
Debt Instrument [Line Items]                          
Outstanding line of credit               $ 0          
New Credit Agreement | Revolving Credit Facility | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 180,000,000                  
Debt issuance costs   $ 3,400,000   $ 3,500,000       2,700,000 $ 3,400,000        
Outstanding line of credit               $ 0          
New Credit Agreement | Revolving Credit Facility | Line of Credit | Maximum                          
Debt Instrument [Line Items]                          
Commitment fee       0.375%                  
New Credit Agreement | Revolving Credit Facility | Line of Credit | Minimum                          
Debt Instrument [Line Items]                          
Commitment fee       0.25%                  
New Credit Agreement | Letter of Credit | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 20,000,000                  
Initial Term Loans | Line of Credit | Base Rate                          
Debt Instrument [Line Items]                          
Interest rate floor       2.00%                  
Initial Term Loans | Line of Credit | Base Rate                          
Debt Instrument [Line Items]                          
Interest rate floor       2.00%                  
Non Initial Term Loans | Line of Credit | Base Rate                          
Debt Instrument [Line Items]                          
Interest rate floor       1.00%                  
First Lien Credit Agreement | Secured Debt | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity           $ 250,000,000              
First Lien Credit Agreement | Secured Debt | Line of Credit | Maximum                          
Debt Instrument [Line Items]                          
Commitment fee           0.50%              
First Lien Credit Agreement | Secured Debt | Line of Credit | Minimum                          
Debt Instrument [Line Items]                          
Commitment fee           0.375%              
First Lien Credit Agreement | Revolving Credit Facility | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity           $ 50,000,000              
Proceeds from line of credit         $ 15,000,000                
Second Lien Credit Agreement | Secured Debt | Line of Credit                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity           $ 100,000,000