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Consolidated Balance Sheets (unaudited) (Parenthetical) (USD $)
Nov. 29, 2014
Mar. 01, 2014
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.33us-gaap_CommonStockParOrStatedValuePerShare $ 0.33us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 50,000,000us-gaap_CommonStockSharesAuthorized 50,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 28,996,209us-gaap_CommonStockSharesIssued 28,958,119us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 28,996,209us-gaap_CommonStockSharesOutstanding 28,958,119us-gaap_CommonStockSharesOutstanding