INTEREST EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Interest on long-term debt and other financing arrangements	$ 5,774	$ 7,368
Amortization of capitalized debt issuance costs	(821)	(874)
Total interest expense	6,595	8,242
Cash paid for interest (including Guarantee Fees)	$ 2,547	$ 3,093
Document Period End Date	Mar. 31, 2020