LEASES Supplemental Cash Flow (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Leases [Abstract]
Operating cash flows from finance leases	$ (1,021)
Operating cash flows from operating leases	(36,723)
Payments of finance lease obligations	(19,687)	$ (33,023)	$ (34,025)
Right-of-use assets obtained in exchange for lease liabilities:	3,929
Operating leases	$ 27,293