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Stock-Based Compensation (Details Textual) (USD $) | 12 Months Ended |  |  | 12 Months Ended |  | 12 Months Ended
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Mar. 02, 2013 | Mar. 03, 2012 | Feb. 26, 2011 | Mar. 02, 2013 Deferred Compensation, Share-based Payments | Feb. 26, 2011 Deferred Compensation, Share-based Payments | Feb. 28, 2009 Deferred Compensation, Share-based Payments | Feb. 27, 2009 Deferred Compensation, Share-based Payments | Mar. 02, 2013 Employee Stock Option | Mar. 02, 2013 Stock Appreciation Rights (SARs) | Mar. 02, 2013 Stock Options | Mar. 02, 2013 Restricted Stock | Mar. 02, 2013 2009 Stock Incentive Plan | Mar. 02, 2013 2009 Non-Employee Director Stock Incentive Plan | Mar. 02, 2013 2002 Omnibus Stock Incentive Plan | Mar. 02, 2013 1997 Omnibus Stock Incentive Plan | Mar. 02, 2013 Minimum Restricted Stock | Mar. 02, 2013 Maximum Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized for issuance |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,888,000 | 250,000 | 3,400,000 | 2,500,000 |  |
Award vesting period |  |  |  |  |  |  |  |  |  | 4 years | 3 years | 6 months | 3 years |  |  |  |  | 2 years | 4 years
Term of outstanding options and SARs | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation | $ 4,395,000 | $ 4,412,000 |  | $ 5,215,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options issued (shares) |  | 450,512 |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Number of shares, Granted | 234,385 | 438,967 | [1] | 439,319 | [2] |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Weighted average fair value per option |  | $ 2.89 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total unrecognized compensation related to stock options awards | 600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average period, Nonvested |  |  |  |  |  |  |  |  |  |  |  | 17 months | 18 months |  |  |  |  |  |
Cash proceeds from exercise of stock options | 2,300,000 | 1,100,000 |  | 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate intrinsic value of securities | 2,500,000 | 200,000 |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tax benefit realized for tax deductions from option exercises | 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common shares authorized for issuance |  |  |  |  |  |  |  | 3,345,000 | 3,400,000 |  |  |  |  |  |  |  |  |  |
Number of shares issued or committed under the Partnership Plan |  |  |  |  |  | 3,285,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares available for future issuance |  |  |  |  |  | 60,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Accelerated vesting of nonvested shares (shares) | 305,123 | 208,426 |  | 328,223 |  |  | 80,462 |  |  |  |  |  |  |  |  |  |  |  |
Additional compensation expense related to accelerated vesting |  |  |  |  |  |  | 300,000 |  |  |  |  |  |  |  |  |  |  |  |
Expense for Partnership Plan |  |  |  |  |  |  | 600,000 |  |  |  |  |  |  |  |  |  |  |  |
Nonvested share units grants for performance period at target |  | 117,765 |  | 193,519 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance Shares cancelled | 61,403 | 63,682 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of performance share units granted | 160,196 | 126,429 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of performance share units granted and outstanding | 292,118 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total unrecognized compensation cost related to nonvested share | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total fair value of shares vested |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,500,000 |  |  |  |  |  |
Performance period for cash based plan | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment period for cash based plan | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Includes 117,765 nonvested share units granted for the fiscal 2012-2014 performance period at target.
[2] | Includes 193,519 nonvested share units granted for the fiscal 2011-2013 performance period at target.

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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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