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LONG-TERM DEBT - Senior Notes Due 2028 (Details) - USD ($)		3 Months Ended			12 Months Ended
	Oct. 06, 2021	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Sep. 28, 2021	Sep. 26, 2017
Debt Instrument [Line Items]
Principal payments under term loan credit facility					$ 138,835,000	$ 146,393,000	$ 50,470,000
Loss on debt extinguishment			$ 500,000		9,504,000	396,000	165,000
Interest expense					23,128,000	24,194,000	27,340,000
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
Loss on debt extinguishment						200,000
Interest expense					$ 600,000	200,000	0
Senior Notes due 2025
Debt Instrument [Line Items]
Loss on debt extinguishment		$ 9,100,000
Senior Notes | Senior Notes due 2025
Debt Instrument [Line Items]
Debt instrument, face amount									$ 325,000,000
Notes issued, interest rate									5.50%
Debt instrument, redemption price, percentage					101.00%
Interest expense					$ 13,800,000	$ 18,600,000	$ 18,500,000
Senior Notes | Senior Notes due 2025 | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage					100.00%
Senior Notes | Senior Notes due 2025 | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage					102.75%
Senior Notes | Senior Notes due 2025 | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage					101.375%
Senior Notes | Senior Notes due 2025 | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage					100.00%
Senior Notes | Senior Notes due 2028
Debt Instrument [Line Items]
Debt instrument, face 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
Interest expense					$ 4,300,000
Accretion expense					$ 100,000
Senior Notes | Senior Notes due 2028 | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	104.50%
Debt instrument, redemption price, percentage of principal amount redeemed	40.00%
Senior Notes | Senior Notes due 2028 | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	102.25%
Senior Notes | Senior Notes due 2028 | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	101.125%
Senior Notes | Senior Notes due 2028 | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	100.00%
Senior Notes | Senior Notes due 2028 | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	101.00%
Notes Payable, Other Payables | Senior Notes due 2028
Debt Instrument [Line Items]
Principal payments under term loan credit facility	$ 108,800,000

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