LEASES (Leased Assets and Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Assets
Operating lease right-of-use assets	$ 66,490	$ 69,398
Riverwalk impairment	(10,235)	0
Total leased assets	56,255	69,398
Liabilities
Operating lease liabilities	$ 68,929	$ 70,413