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Stock-Based Compensation (Details 2) (USD $)
9 Months Ended
Dec. 01, 2012
Mar. 03, 2012
Nonvested share award transactions    
Number of shares, Granted 226,885  
Number of shares, Vested (298,479)  
Number of shares, Canceled (64,203)  
Nonvested Number, Ending 846,016 981,813
Weighted average grant date fair value, Granted $ 14.84  
Weighted average grant date fair value, Vested $ 12.82  
Weighted average grant date fair value, Canceled $ 13.42  
Weighted average grant date fair value, Ending $ 13.11 $ 12.64