Stock-Based Compensation (Details 1)	12 Months Ended
	Mar. 03, 2018 $ / shares shares
Nonvested share award transactions
Nonvested Number, Beginning | shares	279,204
Number of shares, Granted | shares	135,416	[1]
Number of shares, Vested | shares	(130,940)
Number of shares, Canceled | shares	(17,500)
Nonvested Number, Ending | shares	266,180
Nonvested share award transactions, Wieghted Average Grant Date Fair Value
Weighted average grant date fair value, Beginning | $ / shares	$ 44.80
Weighted average grant date fair value, Granted | $ / shares	54.61
Weighted average grant date fair value, Vested | $ / shares	45.29
Weighted average grant date fair value, Canceled | $ / shares	49.65
Weighted average grant date fair value, Ending | $ / shares	$ 49.22

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