Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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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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Realignment Costs (Details) - USD ($) $ in Thousands	12 Months Ended
Realignment Costs (Details) - USD ($) $ in Thousands	Feb. 28, 2018	Feb. 28, 2017	Feb. 29, 2016	Aug. 01, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve				$ 900
Gain (Loss) on Disposition of Assets	$ (10,834)	$ (6,602)	$ (286)
Restructuring Charges	8,000
One-time Termination Benefits [Member] \| Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,300	200
One-time Termination Benefits [Member] \| Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		200
Other Restructuring [Member] \| Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		200
Other Restructuring [Member] \| Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 6,700	$ 300