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Debt - Summary of Total Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Total debt $ 1,355,629 $ 1,373,155
Debt issuance costs (20,694) (21,905)
Less: current portion of term loans 34,177 34,148
Less: current portion of debt issuance costs (4,773) (4,802)
Total long-term debt 1,321,452 1,339,007
Term Loans    
Debt Instrument [Line Items]    
Total debt 746,323 756,060
Less: current portion of term loans 38,950 38,950
Line of Credit | Revolving Credit Facility    
Debt Instrument [Line Items]    
Total debt 230,000 239,000
Senior Notes | 5.750% Senior Notes, due August 2026    
Debt Instrument [Line Items]    
Total debt $ 400,000 $ 400,000