REVENUE - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue recognized			$ 203.7
Deferred revenue	$ 410.8		410.8
Unrecognized accounts receivable and deferred revenue	6.8		6.8		$ 9.4
Capitalized contract cost	9.4		9.4		8.8
Amortization of capitalized costs to obtain contracts	1.7	$ 1.5	3.5	$ 3.1
Prepaid Expenses and Other Current Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost	4.9		4.9		4.6
Other Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost	$ 4.5		$ 4.5		$ 4.2
Minimum
Disaggregation of Revenue [Line Items]
Payment terms			30 days
Maximum
Disaggregation of Revenue [Line Items]
Payment terms			90 days