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Debt - Summary of Total Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Debt Instrument [Line Items] |  |
Total debt | $ 1,268,555 | $ 1,373,155
Debt issuance costs | (18,293) | (21,905)
Less: current portion of term loans | 34,236 | 34,148
Less: current portion of debt issuance costs | (4,714) | (4,802)
Total long-term debt | 1,234,319 | 1,339,007
Term Loans |  |
Debt Instrument [Line Items] |  |
Total debt | 726,848 | 756,060
Less: current portion of term loans | 38,950 | 38,950
Line of Credit | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Total debt | 160,000 | 239,000
Senior Notes | 5.750% Senior Notes, due August 2026 |  |
Debt Instrument [Line Items] |  |
Total debt | $ 400,000 | $ 400,000

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