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Stock-Based Compensation (Details 2) - 3 months ended May. 30, 2015 - $ / shares
Total
Nonvested share award transactions  
Number of shares, Granted 89,178
Number of shares, Vested (167,765)
Number of shares, Canceled (1,950)
Nonvested Number, Ending 320,171
Nonvested share award transactions, Weighted Average Grant Date Fair Value [Roll Forward]  
Weighted average grant date fair value, Granted $ 53.43
Weighted average grant date fair value, Vested 22.67
Weighted average grant date fair value, Canceled 28.98
Weighted average grant date fair value, Ending $ 32.23