Quarterly report pursuant to Section 13 or 15(d)

RESTRUCTURING CHARGES - Schedule of Estimated Timing of Future Payouts (Details)

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RESTRUCTURING CHARGES - Schedule of Estimated Timing of Future Payouts (Details)
$ in Thousands
 6 Months Ended
Sep. 30, 2018
USD ($)
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts $ 4,437
Fiscal 2019  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 1,561
Fiscal 2020 to 2023  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 2,876
Severance and benefits  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 445
Severance and benefits | Fiscal 2019  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 445
Severance and benefits | Fiscal 2020 to 2023  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 0
Facilities  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 3,992
Facilities | Fiscal 2019  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 1,116
Facilities | Fiscal 2020 to 2023  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts $ 2,876