STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock-based Compensation Activity, by Award Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Share-based compensation
Total non-cash stock-based compensation included in the condensed consolidated statements of operations	$ 107,979	$ 71,304	$ 125,800
Total non-cash stock-based compensation included in the consolidated statements of equity	103,031	68,057	117,351
Stock options
Share-based compensation
Share-based compensation expense	3,236	1,014	968
Restricted stock units | Diablo.AI, Inc.
Share-based compensation
Share-based compensation expense	0	0	1,126
Restricted stock units | Habu
Share-based compensation
Share-based compensation expense	814	144	0
Restricted stock units | Restricted stock units, time-vesting
Share-based compensation
Share-based compensation expense	82,715	56,583	105,147
Restricted stock units | Restricted stock units, performance based
Share-based compensation
Share-based compensation expense	13,359	7,403	6,796
Consideration Holdback | Habu
Share-based compensation
Share-based compensation expense	4,879	813	0
Consideration Holdback | Data Plus Math Corporation
Share-based compensation
Share-based compensation expense	0	0	2,031
Consideration Holdback | DataFleets acquisition consideration holdback
Share-based compensation
Share-based compensation expense	0	2,266	5,611
Acuity performance plan | Acuity performance plan
Share-based compensation
Share-based compensation expense	0	165	815
Employee stock purchase plan
Share-based compensation
Share-based compensation expense	1,726	1,666	2,051
Directors stock-based compensation
Share-based compensation
Share-based compensation expense	1,250	1,250	1,255
Liability-based equity awards
Share-based compensation
Total non-cash stock-based compensation included in the condensed consolidated statements of operations	$ (4,948)	$ (3,247)	$ (8,449)