REVENUE Narrative (Details)	6 Months Ended
	Sep. 30, 2020 segment
Revenue from Contract with Customer [Abstract]
Number of reportable segments	1
Minimum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Remaining performance obligation, timing of satisfaction	13 months
Maximum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Remaining performance obligation, timing of satisfaction	60 months