Quarterly report pursuant to Section 13 or 15(d)

Debt - Schedule of Debt Instruments (Details)

v3.21.2
Debt - Schedule of Debt Instruments (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Total debt $ 1,034,951 $ 1,041,213
Less: Original issue discount (3,892) (4,499)
Less: Unamortized debt issuance costs (12,773) (14,967)
Less: Current portion of long-term debt (8,350) (8,350)
Long-term debt, less current portion 1,009,936 1,013,397
First Lien Term Loan Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt, gross 809,951 816,213
Second Lien Term Loan Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt, gross 215,000 215,000
Revolving Credit Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt, gross $ 10,000 $ 10,000