LEASES (Right-of-Use Assets and Operating Lease Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Right-of-use assets	$ 183,490	$ 182,228
Current operating lease liabilities	49,168	48,585
Long-term operating lease liabilities	141,887	140,148
Total operating lease liabilities	$ 191,055	$ 188,733