STOCK-BASED COMPENSATION - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 33,737	$ 26,839	$ 106,159	$ 74,940
Cost of Sales | Service
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	2,293	2,472	6,606	6,696
Cost of Sales | Other revenue
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	1,233	1,142	3,507	3,042
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	8,472	8,297	26,628	23,097
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	11,626	9,363	38,676	22,156
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 10,113	$ 5,565	$ 30,742	$ 19,949