2.4.0.82104100 - Disclosure - Use of Estimatestruefalsefalse1false falsefalseD2013Q3YTDhttp://www.sec.gov/CIK0000882829duration2012-10-01T00:00:002013-06-30T00:00:001true 1stbro_UseOfEstimatesAbstractstbro_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Use Of Estimates [Abstract]2false 2stbro_UseOfEstimatesInPreparationOfFinancialStatementsTextBlockstbro_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Actual results could differ from those estimates.</font></div></div>falsefalsefalsenonnum:textBlockItemTypenaUse of estimates in preparation of financial statements.No definition available.false0Use of EstimatesfalseUse of EstimatesUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.staterbros.com/role/UseOfEstimates12