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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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