Earnings per Share (Details)	12 Months Ended
Mar. 02, 2013	Mar. 03, 2012	Feb. 26, 2011
Reconciliation of basic and diluted earnings per share
Basic earnings per share – weighted common shares outstanding	27,954,000	27,741,000	27,637,000
Weighted average effect of nonvested share grants and assumed exercise of stock options	687,000	307,000	0
Diluted earnings per share – weighted common shares and potential common shares outstanding	28,641,000	28,048,000	27,637,000
Stock options excluded from the calculation of earnings per share because the exercise price was greater than the average market price of the common shares	538,000	1,174,000	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details