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Impairment Charges	9 Months Ended
Impairment Charges	Nov. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Impairment Charges	Impairment Charges An impairment charge of $0.8 million for the thirteen and thirty-nine weeks ended November 30, 2013 was recorded for the write-off of obsolete store technology assets. The asset impairment charge for the obsolete store technology assets was calculated as the difference between the carrying amount of the impaired assets and their estimated future discounted cash flows.