REVENUE RECOGNITION - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Apr. 01, 2018	Dec. 31, 2018	Dec. 31, 2018	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Retained earnings	$ 430,642	$ 338,107	$ 338,107	$ 396,493
Capitalized contract cost	7,100	5,900	5,900
Deferred tax liability	159,462	129,284	129,284	151,563
Revenue recognized			195,300
Deferred revenue	361,855	345,807	345,807
Unrecognized accounts receivable and deferred revenue		22,500	22,500	$ 20,000
Capitalized contract cost, amortization		1,500	4,800
Prepaid expenses and other current assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost		3,600	3,600
Other assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost		2,300	$ 2,300
Minimum
Disaggregation of Revenue [Line Items]
Payment terms			30 days
Maximum
Disaggregation of Revenue [Line Items]
Payment terms			90 days
Accounting Standards Update 2014-09
Disaggregation of Revenue [Line Items]
Revenue will not be recognized in future periods	34,900
Accounting Standards Update 2014-09 | Effect of Change Higher (Lower)
Disaggregation of Revenue [Line Items]
Retained earnings	34,149	26,471	$ 26,471
Deferred tax liability	$ 7,899	$ 5,951	$ 5,951