DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Mar. 31, 2019
Derivative [Line Items]
Forward contracts to sell foreign currencies	$ 180,722		$ 180,722		$ 116,590
Forward contracts to purchase foreign currencies	56,062		56,062		$ 87,793
Derivative instrument not designated as hedging instruments, gain (loss), net	(556)	$ 10,811	(1,643)	$ 12,968
Cash Flow Hedging | Foreign currency forward contracts
Derivative [Line Items]
Derivative, notional amount	$ 115,641		$ 115,641