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RESTRUCTURING ACTIVITIES (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		42 Months Ended
	Nov. 30, 2020	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2021
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ (100)	$ 336	$ 1,917	$ 17,900
Severance and employee related costs				11,100
Restructuring charges				6,800
Discontinued Operations [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ 200	$ 400	$ 600
Canton, Massachusetts [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges				$ 3,300