Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

RESTRUCTURING CHARGES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended			33 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2021
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ 2,534	$ 2,465	$ 2,299	$ 17,200
Severance and employee related costs				10,700
Restructuring charges				6,400
Decrease in operating lease right of use assets		1,200
Discontinued Operations [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ 2,200	$ 1,900	$ 5,700
Canton, Massachusetts [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges				$ 3,300