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DEBT - New Senior Notes (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 06, 2021 | Dec. 31, 2021 | Sep. 30, 2021 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 28, 2021 | Sep. 26, 2017
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal payments under term loan credit facility |  |  |  |  | $ 30,000,000 | $ 135,228,000 |  |
Loss on debt extinguishment |  |  | $ 500,000 |  | $ 452,000 | $ 219,000 |  |
Revolving Credit Agreement |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of long-term debt |  |  |  | $ 45,000,000 |  |  |  |
Line of credit facility, increase in borrowing capacity |  |  |  |  |  |  | $ 50,000,000 |
Old Senior Notes Due 2025 | Forecast |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loss on debt extinguishment |  | $ 9,000,000 |  |  |  |  |  |
Senior Notes | New Senior Notes | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes issued, aggregate principal amount | $ 400,000,000 |  |  |  |  |  |  |
Notes issued, interest rate | 4.50% |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |  |  |  |
Debt instrument, redemption price, percentage of principal amount remaining | 60.00% |  |  |  |  |  |  |
Proceeds from issuance of long-term debt | $ 395,000,000 |  |  |  |  |  |  |
Senior Notes | New Senior Notes | Debt Instrument, Redemption, Period One | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 104.50% |  |  |  |  |  |  |
Debt instrument, redemption price, percentage of principal amount redeemed | 40.00% |  |  |  |  |  |  |
Senior Notes | New Senior Notes | Debt Instrument, Redemption, Period Two | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 102.25% |  |  |  |  |  |  |
Senior Notes | New Senior Notes | Debt Instrument, Redemption, Period Three | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 101.125% |  |  |  |  |  |  |
Senior Notes | New Senior Notes | Debt Instrument, Redemption, Period Four | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |  |  |  |
Senior Notes | New Senior Notes | Debt Instrument, Redemption, Period Five | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 101.00% |  |  |  |  |  |  |
Senior Notes | Old Senior Notes Due 2025 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes issued, aggregate principal amount |  |  |  |  |  |  |  | $ 325,000,000
Notes issued, interest rate |  |  |  |  |  |  |  | 5.50%
Term Loan Credit Agreement | New Senior Notes | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal payments under term loan credit facility | $ 108,800,000 |  |  |  |  |  |  |

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