RESTRUCTURING CHARGES - Summary of Activity Resulting from Implementation of Restructuring Plan within Other Current and Non-current Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2018	Aug. 31, 2018
Restructuring Cost And Reserve [Line Items]
Charges	$ 566	$ 3,949
(Payments)		(652)
Restructuring liabilities as of August 31, 2018	3,297	3,297
Personnel [Member]
Restructuring Cost And Reserve [Line Items]
Charges		1,281
(Payments)		(399)
Restructuring liabilities as of August 31, 2018	882	882
Facilities [Member]
Restructuring Cost And Reserve [Line Items]
Charges		2,668
(Payments)		(253)
Restructuring liabilities as of August 31, 2018	$ 2,415	$ 2,415

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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