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Share-Based Compensation (Details 2)
3 Months Ended
Jun. 02, 2018
$ / shares
shares
Nonvested share award transactions  
Nonvested Number, Beginning | shares 266,180
Number of shares, Granted | shares 88,103
Number of shares, Vested | shares (101,121)
Number of shares, Canceled | shares (1,500)
Nonvested Number, Ending | shares 251,662
Nonvested share award transactions, Weighted Average Grant Date Fair Value [Roll Forward]  
Weighted average grant date fair value, Beginning | $ / shares $ 49.22
Weighted average grant date fair value, Granted | $ / shares 42.02
Weighted average grant date fair value, Vested | $ / shares 45.97
Weighted average grant date fair value, Canceled | $ / shares 41.44
Weighted average grant date fair value, Ending | $ / shares $ 47.99