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Debt Obligations - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 01, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Total debt obligations |  | $ 647,908 | $ 528,403
Less: Current portion of New Term Loan |  | 70,000 | 0
Total debt obligations, long-term |  | 577,908 | 528,403
New Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Total debt obligations |  | 589,886 | 0
Term loan, debt issuance costs |  | $ 2,500 |
New Term Loan | LIBOR + |  |  |
Debt Instrument [Line Items] |  |  |
Rate | 8.50% | 8.50% |
New Term Loan | Base Rate |  |  |
Debt Instrument [Line Items] |  |  |
Rate | 7.50% |  |
Senior Term Loan, related party, net |  |  |
Debt Instrument [Line Items] |  |  |
Total debt obligations |  | $ 0 | 449,165
Term loan, debt issuance costs |  |  | $ 400
Senior Term Loan, related party, net | LIBOR + |  |  |
Debt Instrument [Line Items] |  |  |
Rate |  |  | 9.00%
Line of Credit | ABL Facility (Fifth Amendment) | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Total debt obligations |  | $ 58,022 | $ 0
Line of Credit | ABL Facility (Fifth Amendment) | LIBOR + | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Rate |  | 3.00% |
Line of Credit | ABL Facility (Fourth Amendment)(3) | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Total debt obligations |  | $ 0 | $ 79,238
Line of Credit | ABL Facility (Fourth Amendment)(3) | LIBOR + | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Rate |  |  | 4.00%

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