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RESTRUCTURING CHARGES - Summary of Activity Resulting from Implementation of Restructuring Plan within Other Current and Non-current Liabilities (Details)
$ in Thousands
12 Months Ended
Feb. 28, 2019
USD ($)
Restructuring Cost And Reserve [Line Items]  
Charges $ 8,015
(Payments) (2,259)
Restructuring liabilities as of February 28, 2019 5,756
Personnel [Member]  
Restructuring Cost And Reserve [Line Items]  
Charges 4,275
(Payments) (1,496)
Restructuring liabilities as of February 28, 2019 2,779
Facilities [Member]  
Restructuring Cost And Reserve [Line Items]  
Charges 3,740
(Payments) (763)
Restructuring liabilities as of February 28, 2019 $ 2,977