STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION - Stock-based Compensation Activity, by Award Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Share-based compensation
Total non-cash stock-based compensation	$ 125,800	$ 87,257	$ 111,707
Total non-cash stock-based compensation included in the consolidated statements of equity	117,351	71,180	84,396
Stock options
Share-based compensation
Share-based compensation expense	968	1,935	2,308
Restricted stock units
Share-based compensation
Share-based compensation expense	111,943	56,008	78,164
Restricted stock units | Diablo.AI, Inc.
Share-based compensation
Share-based compensation expense	1,126	794	0
Consideration Holdback | Data Plus Math Corporation
Share-based compensation
Share-based compensation expense	2,031	8,122	8,030
Consideration Holdback | DataFleets, Ltd
Share-based compensation
Share-based compensation expense	5,611	6,043	755
Pacific Data Partners, LLC Agreement Plan | Pacific Data Partners LLC
Share-based compensation
Share-based compensation expense	0	9,101	18,388
Acuity Performance Earnout | Acuity Data
Share-based compensation
Share-based compensation expense	815	1,912	2,208
Employee stock purchase plan
Share-based compensation
Share-based compensation expense	2,051	1,803	704
Directors stock-based compensation
Share-based compensation
Share-based compensation expense	1,255	1,539	1,150
Liability-based equity awards
Share-based compensation
Total non-cash stock-based compensation	$ (8,449)	$ (16,077)	$ (27,311)