Stock-Based Compensation (Summary Of Option Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Mar. 03, 2013	Feb. 26, 2012	Feb. 27, 2011
Stock-Based Compensation [Abstract]
Outstanding Options, Beginning Balance	915,951	802,089	1,018,095
Options, Granted	205,520	198,750	23,000
Options, Exercised	(35,987)	(73,412)	(181,343)
Options, Terminated or expired	(107,701)	(11,476)	(57,663)
Outstanding Options, Ending Balance	977,783	915,951	802,089
Options, Exercisable, March 3, 2013	614,076
Weighted Average Exercise Price, Outstanding at	$ 25.40	$ 26.05	$ 24.89
Weighted Average Exercise Price, Granted	$ 25.60	$ 22.53	$ 30.49
Weighted Average Exercise Price, Exercised	$ 21.16	$ 24.65	$ 20.07
Weighted Average Exercise Price, Terminated or expired	$ 25.91	$ 25.75	$ 26.12
Weighted Average Exercise Price, Outstanding at	$ 25.54	$ 25.40	$ 26.05
Weighted Average Exercise Price, Exercisable at	$ 26.06
Weighted Average Remaining Contractual Term (in years), Ending Balance	6 years 1 month 6 days
Weighted Average Remaining Contractual Term (in years), Exercisable, March 3, 2013	4 years 4 months 24 days
Aggregate Intrinsic Value, Ending Balance	$ 741
Aggregate Intrinsic Value, Exercisable, March 3, 2013	$ 357

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Net number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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