2.4.0.8 Html 53 152 1 false 20 0 false 5 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.staterbros.com/role/DocumentAndEntityInformation Document and Entity Information true false R2.htm 1001000 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.staterbros.com/role/ConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS false false R3.htm 1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.staterbros.com/role/ConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R4.htm 1002000 - Statement - CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME Sheet http://www.staterbros.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncome CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.staterbros.com/role/ConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS false false R6.htm 2101100 - Disclosure - Basis of Presentation Sheet http://www.staterbros.com/role/BasisOfPresentation Basis of Presentation false false R7.htm 2102100 - Disclosure - Principles of Consolidation Sheet http://www.staterbros.com/role/PrinciplesOfConsolidation Principles of Consolidation false false R8.htm 2104100 - Disclosure - Use of Estimates Sheet http://www.staterbros.com/role/UseOfEstimates Use of Estimates false false R9.htm 2105100 - Disclosure - Income Taxes Sheet http://www.staterbros.com/role/IncomeTaxes Income Taxes false false R10.htm 2106100 - Disclosure - Retirement Plans Sheet http://www.staterbros.com/role/RetirementPlans Retirement Plans false false R11.htm 2107100 - Disclosure - Credit Facility Sheet http://www.staterbros.com/role/CreditFacility Credit Facility false false R12.htm 2108100 - Disclosure - Senior Notes and Subsidiary Guarantee Notes http://www.staterbros.com/role/SeniorNotesAndSubsidiaryGuarantee Senior Notes and Subsidiary Guarantee false false R13.htm 2109100 - Disclosure - Refinancing Sheet http://www.staterbros.com/role/Refinancing Refinancing false false R14.htm 2110100 - Disclosure - Litigation Matters Sheet http://www.staterbros.com/role/LitigationMatters Litigation Matters false false R15.htm 2112100 - Disclosure - Dividends and Stock Redemption Sheet http://www.staterbros.com/role/DividendsAndStockRedemption Dividends and Stock Redemption false false R16.htm 2113100 - Disclosure - Sale of Pharmacy Prescription Files Sheet http://www.staterbros.com/role/SaleOfPharmacyPrescriptionFiles Sale of Pharmacy Prescription Files false false R17.htm 2114100 - Disclosure - Fair Value of Financial Instruments Sheet http://www.staterbros.com/role/FairValueOfFinancialInstruments Fair Value of Financial Instruments false false R18.htm 2306301 - Disclosure - Retirement Plans (Tables) Sheet http://www.staterbros.com/role/RetirementPlansTables Retirement Plans (Tables) false false R19.htm 2406402 - Disclosure - Retirement Plans - Components of Net Pension Expense and Periodic Benefit Costs (Detail) Sheet http://www.staterbros.com/role/RetirementPlansComponentsOfNetPensionExpenseAndPeriodicBenefitCostsDetail Retirement Plans - Components of Net Pension Expense and Periodic Benefit Costs (Detail) false false R20.htm 2406403 - Disclosure - Retirement Plans - Actuarial Assumptions Used to Determine Net Pension Expense and Periodic Benefit Costs (Detail) Sheet http://www.staterbros.com/role/RetirementPlansActuarialAssumptionsUsedToDetermineNetPensionExpenseAndPeriodicBenefitCostsDetail Retirement Plans - Actuarial Assumptions Used to Determine Net Pension Expense and Periodic Benefit Costs (Detail) false false R21.htm 2406404 - Disclosure - Retirement Plans - Additional Information (Detail) Sheet http://www.staterbros.com/role/RetirementPlansAdditionalInformationDetail Retirement Plans - Additional Information (Detail) false false R22.htm 2407401 - Disclosure - Credit Facility - Additional Information (Detail) Sheet http://www.staterbros.com/role/CreditFacilityAdditionalInformationDetail Credit Facility - Additional Information (Detail) false false R23.htm 2408401 - Disclosure - Senior Notes and Subsidiary Guarantee - Additional Information (Detail) Notes http://www.staterbros.com/role/SeniorNotesAndSubsidiaryGuaranteeAdditionalInformationDetail Senior Notes and Subsidiary Guarantee - Additional Information (Detail) false false R24.htm 2409401 - Disclosure - Refinancing (Details) Sheet http://www.staterbros.com/role/RefinancingDetails Refinancing (Details) false false R25.htm 2412401 - Disclosure - Dividends and Stock Redemption - Additional Information (Detail) Sheet http://www.staterbros.com/role/DividendsAndStockRedemptionAdditionalInformationDetail Dividends and Stock Redemption - Additional Information (Detail) false false R26.htm 2413401 - Disclosure - Sale of Pharmacy Prescription Files (Details) Sheet http://www.staterbros.com/role/SaleOfPharmacyPrescriptionFilesDetails Sale of Pharmacy Prescription Files (Details) false false R27.htm 2414401 - Disclosure - Fair Value of Financial Instruments - Additional Information (Detail) Sheet http://www.staterbros.com/role/FairValueOfFinancialInstrumentsAdditionalInformationDetail Fair Value of Financial Instruments - Additional Information (Detail) false false All Reports Book All Reports Element us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 had a mix of decimals attribute values: 0 5. Process Flow-Through: 1001000 - Statement - CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Mar. 31, 2013' Process Flow-Through: Removing column 'Sep. 30, 2012' Process Flow-Through: 1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: 1002000 - Statement - CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME Process Flow-Through: 1003000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS stbro-20140330.xml stbro-20140330.xsd stbro-20140330_cal.xml stbro-20140330_def.xml stbro-20140330_lab.xml stbro-20140330_pre.xml true true