LEASES Operating lease Table (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2019	Mar. 31, 2019
Leases [Abstract]
Right-of-use asset	$ 331,743	$ 0
Current portion of operating lease liabilities	83,630	0
Long-term operating lease liabilities	251,399	$ 0
Operating Lease, Liability	335,029
Operating Lease, Payments	83,113
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 134,352
Operating Lease, Weighted Average Remaining Lease Term	5 years
Operating Lease, Weighted Average Discount Rate, Percent	7.14%