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INCOME TAXES (Details) (USD $)	3 Months Ended
INCOME TAXES (Details) (USD $)	May 31, 2013	May 31, 2012
Income Taxes
Effective income tax rate (as a percent)	19.00%	15.70%
Asset impairment charges	$ 12,049,000
Tax benefit related to asset impairment charges	$ 20,000

- Definition

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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