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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureGoodwillAndOtherIntangiblesNarrativeDetails" id="DisclosureGoodwillAndOtherIntangiblesNarrativeDetails"> |
| <link:definition> 40501 - Disclosure - Goodwill And Other Intangibles (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureGoodwillAndOtherIntangiblesChangesInCarryingAmountOfGoodwillDetails" id="DisclosureGoodwillAndOtherIntangiblesChangesInCarryingAmountOfGoodwillDetails"> |
| <link:definition> 40502 - Disclosure - Goodwill And Other Intangibles (Changes In The Carrying Amount Of Goodwill) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureOtherOperatingIncomeAndExpensesDetails" id="DisclosureOtherOperatingIncomeAndExpensesDetails"> |
| <link:definition> 40601 - Disclosure - Other Operating Income And Expenses (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureLeasesNarrativeDetails" id="DisclosureLeasesNarrativeDetails"> |
| <link:definition> 40701 - Disclosure - Leases (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosurePropertyEquipmentAndCapitalLeasesNarrativeDetails" id="DisclosurePropertyEquipmentAndCapitalLeasesNarrativeDetails"> |
| <link:definition> 40801 - Disclosure - Property, Equipment And Capital Leases (Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureDebtNarrativeDetails" id="DisclosureDebtNarrativeDetails"> |
| <link:definition> 41001 - Disclosure - Debt (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureFairValueOfFinancialInstrumentsNarrativeDetails" id="DisclosureFairValueOfFinancialInstrumentsNarrativeDetails"> |
| <link:definition> 41101 - Disclosure - Fair Value Of Financial Instruments (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureIncomeTaxesNarrativeDetails" id="DisclosureIncomeTaxesNarrativeDetails"> |
| <link:definition> 41201 - Disclosure - Income Taxes (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureIncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails" id="DisclosureIncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails"> |
| <link:definition> 41206 - Disclosure - Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureStockholdersEquityNarrativeDetails" id="DisclosureStockholdersEquityNarrativeDetails"> |
| <link:definition> 41301 - Disclosure - Stockholders’ Equity (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureStockholdersEquityWeightedAverageAssumptionsUsedToEstimateFairValueOfStockOptionGrantsDetails" id="DisclosureStockholdersEquityWeightedAverageAssumptionsUsedToEstimateFairValueOfStockOptionGrantsDetails"> |
| <link:definition> 41302 - Disclosure - Stockholders’ Equity (Weighted Average Assumptions Used To Estimate The Fair Value Of Stock Option Grants) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureStockholdersEquitySummaryOfStockOptionActivityDetails" id="DisclosureStockholdersEquitySummaryOfStockOptionActivityDetails"> |
| <link:definition> 41303 - Disclosure - Stockholders’ Equity (Summary Of Stock Option Activity) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureStockholdersEquitySummaryOfRestrictedStockUnitsDetails" id="DisclosureStockholdersEquitySummaryOfRestrictedStockUnitsDetails"> |
| <link:definition> 41304 - Disclosure - Stockholders’ Equity (Summary Of Restricted Stock Units) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureEmployeeBenefitAndCashIncentivePlansDetails" id="DisclosureEmployeeBenefitAndCashIncentivePlansDetails"> |
| <link:definition> 41401 - Disclosure - Employee Benefit And Cash Incentive Plans (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureCommitmentsAndContingenciesDetails" id="DisclosureCommitmentsAndContingenciesDetails"> |
| <link:definition> 41501 - Disclosure - Commitments And Contingencies (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureSelectedQuarterlyFinancialDataScheduleOfSelectedQuarterlyFinancialDataDetails" id="DisclosureSelectedQuarterlyFinancialDataScheduleOfSelectedQuarterlyFinancialDataDetails"> |
| <link:definition> 41601 - Disclosure - Selected Quarterly Financial Data (Schedule Of Selected Quarterly Financial Data) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://ir.sonicdrivein.com/2010-11-30/role/DisclosureValuationAndQualifyingAccountsDetails" id="DisclosureValuationAndQualifyingAccountsDetails"> |
| <link:definition> 41701 - Disclosure - Valuation And Qualifying Accounts (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
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| | | <link:linkbaseRef xlink:type="simple" xlink:href="sonc-20140831_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="sonc-20140831_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="sonc-20140831_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="sonc-20140831_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all"/> |
| | | </appinfo> |
| | </annotation> |
| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
| <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd"/> |
| <element id="sonc_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_AllowanceForDoubtfulAccountsAndNotesReceivableMember" name="AllowanceForDoubtfulAccountsAndNotesReceivableMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ProceedsFromStockOptionsExercisedByStockSwap" name="ProceedsFromStockOptionsExercisedByStockSwap" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="sonc_PaymentsOfDebtIssuanceAndExtinguishmentCosts" name="PaymentsOfDebtIssuanceAndExtinguishmentCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sonc_NotesReceivableFromFranchiseesMember" name="NotesReceivableFromFranchiseesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_NotesReceivableFromAdvertisingFundsMember" name="NotesReceivableFromAdvertisingFundsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_LeaseDisclosureTextBlock" name="LeaseDisclosureTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ScheduleOfComponentsOfNetInvestmentsInDirectFinancingLeasesTableTextBlock" name="ScheduleOfComponentsOfNetInvestmentsInDirectFinancingLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ScheduleOfFutureMinimumRentalPaymentsForCapitalAndOperatingLeasesTableTextBlock" name="ScheduleOfFutureMinimumRentalPaymentsForCapitalAndOperatingLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_LeasesTable" name="LeasesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_LeasesLineItems" name="LeasesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_LeaseRenewalOptionsInitialTermPeriod" name="LeaseRenewalOptionsInitialTermPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_NumberOfLeaseAgreementsExecuted" name="NumberOfLeaseAgreementsExecuted" nillable="true" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_EmployeeBenefitAndCashIncentivePlansAbstract" name="EmployeeBenefitAndCashIncentivePlansAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_TwoThousandSixPlanMember" name="TwoThousandSixPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_TwoThousandElevenNotesMember" name="TwoThousandElevenNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_AccruedCarryingCostsForDriveInClosingsAndDisposalsMember" name="AccruedCarryingCostsForDriveInClosingsAndDisposalsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_CompanyDriveInsMember" name="CompanyDriveInsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_PropertyAndEquipmentMember" name="PropertyAndEquipmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_LeasedToFranchiseesAndOtherPartiesMember" name="LeasedToFranchiseesAndOtherPartiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_SurplusPropertyMember" name="SurplusPropertyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_LongTermDebtFixedRateNotesIncludingAccruedInterestCarryingValue" name="LongTermDebtFixedRateNotesIncludingAccruedInterestCarryingValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <element id="sonc_ScheduleOfFutureMinimumRentReceivables" name="ScheduleOfFutureMinimumRentReceivables" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ScheduleOfRentExpenseForOperatingAndCapitalLeasesTableTextBlock" name="ScheduleOfRentExpenseForOperatingAndCapitalLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_TwoThousandElevenFixedRateNotesMember" name="TwoThousandElevenFixedRateNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_TwoThousandElevenVariableRateNotesMember" name="TwoThousandElevenVariableRateNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_InterestRateUpwardAdjustmentDueToNonpaymentMember" name="InterestRateUpwardAdjustmentDueToNonpaymentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_CashIncentivePlansCostRecognized" name="CashIncentivePlansCostRecognized" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="sonc_AccruedLiabilitiesDisclosureTextBlock" name="AccruedLiabilitiesDisclosureTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_CoIssuersAndGuarantorMember" name="CoIssuersAndGuarantorMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ObligationToAcquireTreasuryStock" name="ObligationToAcquireTreasuryStock" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sonc_CashPaidDuringYearForInterestAndIncomeTaxesAbstract" name="CashPaidDuringYearForInterestAndIncomeTaxesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_ScheduleOfDefinedContributionPlansTable" name="ScheduleOfDefinedContributionPlansTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_DefinedContributionPlansLineItems" name="DefinedContributionPlansLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sonc_EmployeeStockPurchasePlanLimitationStockFairMarketValue" name="EmployeeStockPurchasePlanLimitationStockFairMarketValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="sonc_DeferredTaxLiabilitiesDebtExtinguishment" name="DeferredTaxLiabilitiesDebtExtinguishment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <element id="sonc_TwoThousandThirteenFixedRateNotesMember" name="TwoThousandThirteenFixedRateNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_OtherReceivablesMember" name="OtherReceivablesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_BrandTechnologyDevelopmentAndOtherEquipmentMember" name="BrandTechnologyDevelopmentAndOtherEquipmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ChangeInVendorForSonicSystemSNewPointOfSaleTechnologyMember" name="ChangeInVendorForSonicSystemSNewPointOfSaleTechnologyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_SignsMember" name="SignsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_LossOnClosureOfCompanyDriveIns" name="LossOnClosureOfCompanyDriveIns" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="sonc_BoardOfDirectorStockOptionMember" name="BoardOfDirectorStockOptionMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_RefranchisingAndClosureOfCompanyDriveInsPolicy" name="RefranchisingAndClosureOfCompanyDriveInsPolicy" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_Unrecognizedtaxbenefitsincometaxpenaltiesandinterestnetbenefit" name="Unrecognizedtaxbenefitsincometaxpenaltiesandinterestnetbenefit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sonc_IncrementalAuthorizationToShareRepurchaseProgramMember" name="IncrementalAuthorizationToShareRepurchaseProgramMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_AcceleratedShareRepurchaseProgramMember" name="AcceleratedShareRepurchaseProgramMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_FranchiseeDeposits" name="FranchiseeDeposits" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <element id="sonc_August2013CompanyDriveInClosuresMember" name="August2013CompanyDriveInClosuresMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_GuaranteeOperatingLeaseObligationsMember" name="GuaranteeOperatingLeaseObligationsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sonc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorizedInstant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorizedInstant" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="sonc_DebtInstrumentLegalFinalMaturityYear" name="DebtInstrumentLegalFinalMaturityYear" nillable="true" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| </schema> |