Quarterly report pursuant to Section 13 or 15(d)

RESTRUCTURING CHARGES - Estimated Timing of Future Payouts (Details)

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RESTRUCTURING CHARGES - Estimated Timing of Future Payouts (Details)
$ in Thousands
 6 Months Ended
Sep. 30, 2017
USD ($)
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts $ 2,167
Next twelve months  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 1,744
October 2018 through Sept 2022  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 423
Severance and Benefits  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 720
Severance and Benefits | Next twelve months  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 720
Severance and Benefits | October 2018 through Sept 2022  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 0
Facilities  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 1,447
Facilities | Next twelve months  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts 1,024
Facilities | October 2018 through Sept 2022  
Restructuring Cost and Reserve [Line Items]  
Estimated timing of future payouts $ 423