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DEBT - Schedule of Cash Flow Hedges Related to Derivative Instruments on the Balance Sheet (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Cash flow hedge derivatives, assets	$ 0	$ 820
Cash flow hedge derivatives, liabilities	5,427	1,942
Unrealized (loss) gain resulting from changes in fair value of derivative instruments	(4,788)	(1,476)	$ 267
Other current assets | Designated as hedging instrument | Interest rate swaps
Debt Instrument [Line Items]
Cash flow hedge derivatives, assets	0	338
Other non-current assets | Designated as hedging instrument | Interest rate swaps
Debt Instrument [Line Items]
Cash flow hedge derivatives, assets	0	482
Other accrued liabilities | Designated as hedging instrument | Interest rate swaps
Debt Instrument [Line Items]
Cash flow hedge derivatives, liabilities	1,824	387
Other long-term liabilities | Designated as hedging instrument | Interest rate swaps
Debt Instrument [Line Items]
Cash flow hedge derivatives, liabilities	3,603	1,555
Accumulated other comprehensive loss, net | Designated as hedging instrument | Interest rate swaps
Debt Instrument [Line Items]
Unrealized (loss) gain resulting from changes in fair value of derivative instruments	(5,929)	(1,196)
Accumulated other comprehensive loss, interest rate swaps, tax provision	(112)	(112)
Accumulated other comprehensive loss, interest rate swaps, net	$ (6,041)	$ (1,308)

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