COMMITMENTS AND CONTINGENCIES (Leases: Other Information) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Operating cash flows for operating leases	$ 23,098	$ 23,273
Operating cash flows for finance leases	48	54
Financing cash flows for finance leases	412	283
Leased assets obtained in exchange for new finance lease liabilities	0	128
Leased assets obtained in exchange for new operating lease liabilities	$ 12,477	$ 49,833