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Goodwill and Other Identifiable Intangible Assets (Details Textual) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Dec. 01, 2012
Nov. 26, 2011
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]    
Amortization expense on identifiable intangible assets $ 2.0 $ 2.2