SEGMENT AND GEOGRAPHIC INFORMATION (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2021 USD ($) Segment	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Segment Reporting [Abstract]
Number of segments | Segment	1
Segment Reporting Information [Line Items]
Total revenue	$ 831,282	$ 891,820	$ 909,918
United States
Segment Reporting Information [Line Items]
Total revenue	484,129	545,620	553,267
Europe
Segment Reporting Information [Line Items]
Total revenue	160,372	154,510	148,036
Asia
Segment Reporting Information [Line Items]
Total revenue	56,562	59,939	72,355
Rest of the world
Segment Reporting Information [Line Items]
Total revenue	$ 130,219	$ 131,751	$ 136,260