2.2.0.25falsefalse00950 - Disclosure - Taxestruefalsefalse1falsefalseUSDfalsefalse5/1/2010 - 1/28/2011 USD ($) USD ($) / shares $FROM_May01_2010_TO_Jan28_2011http://www.sec.gov/CIK0000033769duration2010-05-01T00:00:002011-01-28T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDperShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0us-gaap_GeneralPoliciesAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseFootnote Taxes3false0us-gaap_IncomeTaxPolicyTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse005. Income TaxesThe combined federal and state income tax rates were 33.7% in the third quarter of fiscal 2011 and 33.6% through nine months of fiscal 2011, compared to 30.6% and 29.9% in the corresponding periods a year ago. The fiscal 2010 tax rate benefitted from the favorable tax treatment of certain insurance items, specifically proceeds from corporate-owned life insurance policies of $1.3 million received in the third quarter of fiscal 2010 and $2.5 million received through nine months of fiscal 2010.Our effective income tax rate is evaluated each quarter. The effective income tax rate for the quarter may or may not represent the expected annual effective tax rate for the entire fiscal year and includes the impact of discrete items for the quarter. 5. Income TaxesThe combined federal and state income tax rates were 33.7% in the third quarter of fiscal 2011 and 33.6% through nine months of fiscal 2011,falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringDescribes an entity's accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 4 -Paragraph 11 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 20 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 6-34, 43, 47, 49 falsefalseTaxes12TaxesUnKnownUnKnownUnKnownUnKnownfalsetrue