SEGMENT AND GEOGRAPHIC INFORMATION - Employee Related Costs, Net of SBC (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Contractors [Abstract]
Employee-related expenses	$ 106,662	$ 116,825	$ 220,043	$ 235,010
Less: stock compensation expenses	(20,517)	(29,068)	(45,927)	(57,053)
Employee-related expenses, net of stock compensation expenses	$ 86,145	$ 87,757	$ 174,116	$ 177,957