LEASES (Supplemental Balance Sheet Information) (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
Operating lease right-of-use assets	$ 76,983
Other current liabilities	23,204
Operating lease liabilities	55,016
Total operating lease liabilities	78,220
Finance Leases
Property and equipment, at cost	10,899
Accumulated depreciation	(8,679)
Property and equipment, at net	2,220
Other current liabilities	1,394
Other long-term liabilities	184
Total finance lease liabilities	$ 1,578
Weighted average remaining lease term
Operating leases	5 years
Finance leases	1 year
Weighted average discount rate
Operating leases	7.48%
Finance leases	4.38%