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Shareholders' Equity (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified | 1 Months Ended | 12 Months Ended | 110 Months Ended |
--- | --- | --- | --- | ---
Oct. 31, 2008 | Jan. 31, 2008 | Mar. 02, 2013 | Mar. 03, 2012 | Feb. 26, 2011 | Mar. 02, 2013 | Feb. 28, 2004
Class of Stock [Line Items] |  |  |  |  |  |  |
Junior preferred stock, shares |  |  | 200,000 |  |  | 200,000 |
Junior preferred stock par value |  |  | 1.00 |  |  | $ 1.00 |
Share repurchases, shares |  |  |  | 275,000 |  |  |
Stock Based Compensation Plans |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share repurchases, shares |  |  | 1,500,000 | 1,300,000 | 1,700,000 |  |
Share Repurchase Program |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares authorized under share repurchase program |  |  |  |  |  |  | 1,500,000
Increase in authorized shares under the share repurchase program | 1,000,000 | 750,000 |  |  |  |  |
Share repurchases, shares |  |  | 0 | 275,000 | 0 | 2,279,123 |
Share repurchases, value |  |  |  | $ 2,400 |  | $ 29,700 |
Remaining shares authorized to be repurchased |  |  | 970,877 |  |  | 970,877 |

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- Definition Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 3, 4, 5, 6, 7, 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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-Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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