LEASES - Supplemental Cash Flow Information (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2020 USD ($)
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 25,558
Operating lease right-of-use assets obtained in exchange of operating lease liabilities	13,714
Change in Operating lease right-of-use assets due to remeasurement	$ 5,883