DEBT - Schedule Of Cash Flow Hedges Related to Derivative Instruments On the Balance Sheet (Details) - Designated as Hedging Instrument - Interest rate swaps - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2020	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Cash flow hedge derivatives, liabilities	$ 14,440	$ 5,427
Other accrued liabilities
Derivatives, Fair Value [Line Items]
Cash flow hedge derivatives, liabilities	4,694	1,824
Other long-term liabilities
Derivatives, Fair Value [Line Items]
Cash flow hedge derivatives, liabilities	9,746	3,603
Accumulated other comprehensive loss
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive loss, interest rate swaps	(14,639)	(5,929)
Accumulated other comprehensive loss, interest rate swaps, tax provision	0	(112)
Accumulated other comprehensive loss	$ (14,639)	$ (6,041)

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