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REVENUE RECOGNITION - Narrative (Details)
$ in Millions
12 Months Ended
Mar. 31, 2020
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Contract with customer, liability, revenue recognized $ 3.0
Minimum  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Subscription term 1 year
Maximum  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Subscription term 5 years