INTEREST AND OTHER, NET (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Other Income and Expenses [Abstract]
Interest income	$ 47,341	$ 38,019	$ 21,264
Interest expense	(2,637)	(8,032)	(22,269)
Foreign currency exchange loss	(3,589)	(505)	(3,038)
Other	(2,610)	(3,369)	5,091
Interest and other, net	$ 38,505	$ 26,113	$ 1,048