REVENUE - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue recognized			$ 201.3
Deferred revenue	$ 394.3		394.3
Unrecognized accounts receivable and deferred revenue	4.1		4.1		$ 6.6
Capitalized contract cost	9.3		9.3		9.4
Amortization of capitalized costs to obtain contracts	1.7	$ 1.7	3.4	$ 3.5
Prepaid Expenses and Other Current Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost	4.7		4.7		4.7
Other Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost	$ 4.6		$ 4.6		$ 4.7
Minimum
Disaggregation of Revenue [Line Items]
Payment terms			30 days
Maximum
Disaggregation of Revenue [Line Items]
Payment terms			90 days