STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock-based Compensation Activity, by Award Type (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Share-based compensation
Total non-cash stock-based compensation included in the condensed consolidated statements of operations	$ 45,927	$ 57,053
Total non-cash stock-based compensation included in the condensed consolidated statements of equity	43,444	54,626
Stock options
Share-based compensation
Share-based compensation expense	1,260	1,639
Restricted stock units | Habu
Share-based compensation
Share-based compensation expense	31	429
Restricted stock units | Restricted stock units, time-vesting
Share-based compensation
Share-based compensation expense	31,751	43,929
Restricted stock units | Restricted stock units, performance-based
Share-based compensation
Share-based compensation expense	9,113	7,121
Consideration Holdback | Habu
Share-based compensation
Share-based compensation expense	2,439	2,439
Employee stock purchase plan
Share-based compensation
Share-based compensation expense	748	871
Directors stock-based compensation
Share-based compensation
Share-based compensation expense	585	625
Liability-based equity awards
Share-based compensation
Total non-cash stock-based compensation included in the condensed consolidated statements of operations	$ (2,483)	$ (2,427)