Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING CHARGES - Narrative (Details)

v3.19.2
RESTRUCTURING CHARGES - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2017
USD ($)
Sep. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Mar. 31, 2019
USD ($)
position
Mar. 31, 2018
USD ($)
position
Mar. 31, 2017
USD ($)
position
Restructuring Cost and Reserve [Line Items]            
Restructuring charges $ 0 $ 0 $ 598 $ 5,570 $ 8,474 $ 2,095
Severance and benefits            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       $ 4,708 $ 8,266 $ 1,493
Fiscal 2017 Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Number of positions eliminated | position           43
Fiscal 2019 Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Number of positions eliminated | position       84    
Fiscal 2019 Restructuring Plan | Severance and benefits            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       $ 4,700    
Fiscal 2019 Restructuring Plan | Office Space Restructuring [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       $ 900    
Fiscal 2018 Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Number of positions eliminated | position         207  
Fiscal 2018 Restructuring Plan | Severance and benefits            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges         $ 8,300  
Fiscal 2017 Restructuring Plan | Severance and benefits            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges           $ 1,500