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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2139110 - Disclosure - Debt </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2441425 - Disclosure - Debt (Convertible Debenture Details) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2442426 - Disclosure - Debt (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2143111 - Disclosure - Commitments And Contingencies </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="CommitmentsAndContingenciesDetails" roleURI="http://www.antheminc.com/role/CommitmentsAndContingenciesDetails"> |
| <link:definition> 2444427 - Disclosure - Commitments And Contingencies (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2145112 - Disclosure - Capital Stock </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CapitalStockTables" roleURI="http://www.antheminc.com/role/CapitalStockTables"> |
| <link:definition> 2346306 - Disclosure - Capital Stock (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CapitalStockSummaryofCashDividendActivityDetails" roleURI="http://www.antheminc.com/role/CapitalStockSummaryofCashDividendActivityDetails"> |
| <link:definition> 2447428 - Disclosure - Capital Stock (Summary of Cash Dividend Activity) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CapitalStockSummaryofShareRepurchasesDetails" roleURI="http://www.antheminc.com/role/CapitalStockSummaryofShareRepurchasesDetails"> |
| <link:definition> 2448429 - Disclosure - Capital Stock (Summary of Share Repurchases) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2449430 - Disclosure - Capital Stock (Summary of Stock Option Activity) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2450431 - Disclosure - Capital Stock (Nonvested Restricted Stock Activity Including Restricted Stock Units) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CapitalStockFairValuesofOptionsGrantedDuringThePeriodEstimatedUsingWeightedAverageAssumptionsDetails" roleURI="http://www.antheminc.com/role/CapitalStockFairValuesofOptionsGrantedDuringThePeriodEstimatedUsingWeightedAverageAssumptionsDetails"> |
| <link:definition> 2451432 - Disclosure - Capital Stock (Fair Values of Options Granted During The Period Estimated Using Weighted-Average Assumptions) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2452433 - Disclosure - Capital Stock (Schedule Of Weighted-Average Fair Values Determined For The Periods) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2453434 - Disclosure - Capital Stock (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2154113 - Disclosure - Accumulated Other Comprehensive Loss </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="AccumulatedOtherComprehensiveIncomeTables" roleURI="http://www.antheminc.com/role/AccumulatedOtherComprehensiveIncomeTables"> |
| <link:definition> 2355307 - Disclosure - Accumulated Other Comprehensive Income (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2456435 - Disclosure - Accumulated Other Comprehensive Loss (Reconciliation Of The Components Of Accumulated Other Comprehensive Income) (Details) </link:definition> |
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| | | <link:roleType id="AccumulatedOtherComprehensiveIncomeOtherComprehensiveIncomeLossReclassificationAdjustmentsDetails" roleURI="http://www.antheminc.com/role/AccumulatedOtherComprehensiveIncomeOtherComprehensiveIncomeLossReclassificationAdjustmentsDetails"> |
| <link:definition> 2457436 - Disclosure - Accumulated Other Comprehensive Income (Other Comprehensive Income (Loss) Reclassification Adjustments) (Details) </link:definition> |
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| <link:definition> 2458437 - Disclosure - Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income Reclassification Adjustments (Details) </link:definition> |
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| <link:definition> 2159114 - Disclosure - Earnings Per Share </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="EarningsPerShareTables" roleURI="http://www.antheminc.com/role/EarningsPerShareTables"> |
| <link:definition> 2360308 - Disclosure - Earnings Per Share (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="EarningsPerShareDenominatorForBasicAndDilutedEarningsPerShareDetails" roleURI="http://www.antheminc.com/role/EarningsPerShareDenominatorForBasicAndDilutedEarningsPerShareDetails"> |
| <link:definition> 2461438 - Disclosure - Earnings Per Share (Denominator For Basic And Diluted Earnings Per Share) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2462439 - Disclosure - Earnings Per Share (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="SegmentInformation" roleURI="http://www.antheminc.com/role/SegmentInformation"> |
| <link:definition> 2163115 - Disclosure - Segment Information </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="SegmentInformationTables" roleURI="http://www.antheminc.com/role/SegmentInformationTables"> |
| <link:definition> 2364309 - Disclosure - Segment Information (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="SegmentInformationFinancialDataByReportableSegmentDetails" roleURI="http://www.antheminc.com/role/SegmentInformationFinancialDataByReportableSegmentDetails"> |
| <link:definition> 2465440 - Disclosure - Segment Information (Financial Data By Reportable Segment) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2466441 - Disclosure - Segment Information Segment Information (Major Product Revenues for Each Reportable Segment) (Details) </link:definition> |
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| <link:definition> 2467442 - Disclosure - Segment Information (Reconciliation Of Reportable Segments Operating Revenues To Total Revenues Reported In The Consolidated Statements Of Income) (Details) </link:definition> |
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| <link:definition> 2468443 - Disclosure - Segment Information (Reconciliation Of Reportable Segments Operating Gain To Income Before Income Tax Expense Included In The Consolidated Statements Of Income) (Details) </link:definition> |
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| <link:definition> 2469444 - Disclosure - Segment Information Segment Information (Narrative) (Details) </link:definition> |
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| <link:definition> 2170116 - Disclosure - Leases </link:definition> |
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| <link:definition> 2371310 - Disclosure - Leases (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2472445 - Disclosure - Leases (Lease and Other Information) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2473446 - Disclosure - Leases (Reconciliation of Future Lease Payments to Total Lease Liabilities) (Details) </link:definition> |
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| <link:definition> 2474447 - Disclosure - Leases (Narrative) (Details) </link:definition> |
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| <xs:element id="antm_DeferredNetActuarialGainLossPostretirementBenefits" abstract="false" name="DeferredNetActuarialGainLossPostretirementBenefits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_InvestmentsGainsandLossesRecognizedonEquitySecuritiesAbstract" abstract="true" name="InvestmentsGainsandLossesRecognizedonEquitySecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_UnaffiliatedMember" abstract="true" name="UnaffiliatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_ThreePointSevenZeroZeroPercentDueTwoThousandTwentyOneMember" abstract="true" name="ThreePointSevenZeroZeroPercentDueTwoThousandTwentyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_CommitmentsAndContingenciesTable" abstract="true" name="CommitmentsAndContingenciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="antm_PerformancemeasurementperiodAxis" abstract="true" name="PerformancemeasurementperiodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="antm_NumberOfCountiesInStateOfKansasCompanyDoesNotServe" abstract="false" name="NumberOfCountiesInStateOfKansasCompanyDoesNotServe" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="antm_AOCICashFlowHedgeUnrealizedGainLossBeforeTax" abstract="false" name="AOCICashFlowHedgeUnrealizedGainLossBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_Numberoflinesofcredit" abstract="false" name="Numberoflinesofcredit" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="antm_PointFourFiveZeroPercentDueTwoThousandTwentyThreeMember" abstract="true" name="PointFourFiveZeroPercentDueTwoThousandTwentyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_OtherSegmentMember" abstract="true" name="OtherSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_ShortdurationcontractliabilityforunpaidclaimsandadjustmentexpenseNet" abstract="false" name="ShortdurationcontractliabilityforunpaidclaimsandadjustmentexpenseNet" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_CommercialPaperMaximumBorrowingCapacity" abstract="false" name="CommercialPaperMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_BusinessOptimizationInitiativesAbstract" abstract="true" name="BusinessOptimizationInitiativesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_EquitySecuritiesAbstract" abstract="true" name="EquitySecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_InvestmentsSecuritiesLendingProgramsAbstract" abstract="true" name="InvestmentsSecuritiesLendingProgramsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePurchaseAdjustments" abstract="false" name="LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePurchaseAdjustments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_PerformancemeasurementperiodDomain" abstract="true" name="PerformancemeasurementperiodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_CashFlowHedgingInstrumentsAccumulatedOtherComprehensiveIncomeNetDeferredTaxAsset" abstract="false" name="CashFlowHedgingInstrumentsAccumulatedOtherComprehensiveIncomeNetDeferredTaxAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_SelfFundedReceivablesNet" abstract="false" name="SelfFundedReceivablesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_ProductRevenue" abstract="false" name="ProductRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_AccumulatedOtherComprehensiveIncomeLossReclassificationAdjustmentsParantheticalsAbstract" abstract="true" name="AccumulatedOtherComprehensiveIncomeLossReclassificationAdjustmentsParantheticalsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_LeasesReconciliationofFutureLeasePaymentstoTotalLeaseLiabilitiesAbstract" abstract="true" name="LeasesReconciliationofFutureLeasePaymentstoTotalLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_UnrealizedGainsandLossesRecognizedonEquitySecurities" abstract="false" name="UnrealizedGainsandLossesRecognizedonEquitySecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_TwoPointFiveFiveZeroPercentDueTwoThousandThirtyOneMember" abstract="true" name="TwoPointFiveFiveZeroPercentDueTwoThousandThirtyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_MedicalClaimsPayableReconciliationofNetIncurredMedicalClaimstoBenefitExpenseAbstract" abstract="true" name="MedicalClaimsPayableReconciliationofNetIncurredMedicalClaimstoBenefitExpenseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_ManagedCareProductsMember" abstract="true" name="ManagedCareProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_DeferredTaxLiabilityPostretirementBenefits" abstract="false" name="DeferredTaxLiabilityPostretirementBenefits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_IntegratedHealthServicesMember" abstract="true" name="IntegratedHealthServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_Accumulatedothercomprehensiveincomelossnoncreditcomponentofimpairmentsoninvestments" abstract="false" name="Accumulatedothercomprehensiveincomelossnoncreditcomponentofimpairmentsoninvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_AnthemInc.v.ExpressScriptsInc.Member" abstract="true" name="AnthemInc.v.ExpressScriptsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_OperatingRevenue" abstract="false" name="OperatingRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_ScheduleoflossesandgainsrelatedtoequitysecuritiesTable" abstract="true" name="ScheduleoflossesandgainsrelatedtoequitysecuritiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="antm_SecuritiesLendingTransactionsRatioofFairValueofCollateralHeldToSecuritiesOnLoan" abstract="false" name="SecuritiesLendingTransactionsRatioofFairValueofCollateralHeldToSecuritiesOnLoan" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="antm_IncreaseInStockRepurchaseProgramAuthorization" abstract="false" name="IncreaseInStockRepurchaseProgramAuthorization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_ThreePointSixZeroPercentDueTwoThousandFiftyOneMember" abstract="true" name="ThreePointSixZeroPercentDueTwoThousandFiftyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_MergerAgreementTerminationFee" abstract="false" name="MergerAgreementTerminationFee" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_OnePointNineZeroZeroPercentDueTwoThousandTwentyEightMemberMember" abstract="true" name="OnePointNineZeroZeroPercentDueTwoThousandTwentyEightMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_A2017to2019Member" abstract="true" name="A2017to2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_ReconciliationofNetIncurredMedicalClaimstoBenefitExpenseTable" abstract="true" name="ReconciliationofNetIncurredMedicalClaimstoBenefitExpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="antm_AccumulatedOtherComprehensiveIncomeLossAdjustmentForNoncontrollingInterest" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossAdjustmentForNoncontrollingInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_BCBSAntitrustLitigationMember" abstract="true" name="BCBSAntitrustLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_Numberofstatesactionfiled" abstract="false" name="Numberofstatesactionfiled" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="antm_CarryingAndFairValuesByLevelOfFinancialInstrumentsNotRecordedAtFairValueOnConsolidatedBalanceSheetTableTextBlock" abstract="false" name="CarryingAndFairValuesByLevelOfFinancialInstrumentsNotRecordedAtFairValueOnConsolidatedBalanceSheetTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="antm_NonCreditComponentofImpairmentsonInvestmentsInAccumulatedOtherComprehensiveIncomeDeferredTaxLiabilityAsset" abstract="false" name="NonCreditComponentofImpairmentsonInvestmentsInAccumulatedOtherComprehensiveIncomeDeferredTaxLiabilityAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_DeferredPriorServiceCostCreditPostretirementBenefitPlans" abstract="false" name="DeferredPriorServiceCostCreditPostretirementBenefitPlans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_PharmacyproductsandservicesMember" abstract="true" name="PharmacyproductsandservicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_OtherseniorunsecurednotesMember" abstract="true" name="OtherseniorunsecurednotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_AvailableForSaleSecuritiesAccumulatedOtherComprehensiveIncomeNetDeferredTaxLiability" abstract="false" name="AvailableForSaleSecuritiesAccumulatedOtherComprehensiveIncomeNetDeferredTaxLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_BeaconHealthOptionsMember" abstract="true" name="BeaconHealthOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_A2020to2022Member" abstract="true" name="A2020to2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_GrossPremiumTaxRate" abstract="false" name="GrossPremiumTaxRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="antm_Changeinnoncreditcomponentofimpairmentlossesoninvestmentsnetoftax" abstract="false" name="Changeinnoncreditcomponentofimpairmentlossesoninvestmentsnetoftax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_ScheduleoflossesandgainsrelatedtoequitysecuritiesLineItems" abstract="true" name="ScheduleoflossesandgainsrelatedtoequitysecuritiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_NumberOfLivesServed" abstract="false" name="NumberOfLivesServed" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/> |
| <xs:element id="antm_AccumulatedOtherComprehensiveIncomeLossNonCreditComponentofImpairmentLossonInvestmentsNetOfTax" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossNonCreditComponentofImpairmentLossonInvestmentsNetOfTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_SurplusNotesMember" abstract="true" name="SurplusNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_CommonEquitySecuritiesMember" abstract="true" name="CommonEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_MajorProductRevenueBySegmentTable" abstract="true" name="MajorProductRevenueBySegmentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="antm_InvestmentsinequitysecuritiesTableTextBlock" abstract="false" name="InvestmentsinequitysecuritiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="antm_SeniorUnsecuredNotesMember" abstract="true" name="SeniorUnsecuredNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_CommercialSpecialtyBusinessSegmentMember" abstract="true" name="CommercialSpecialtyBusinessSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_CyberAttackMember" abstract="true" name="CyberAttackMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_EquitySecuritiesRealizedGainsLossesonSales" abstract="false" name="EquitySecuritiesRealizedGainsLossesonSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_OperationalMember" abstract="true" name="OperationalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_EquitySecurities" abstract="false" name="EquitySecurities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_IngenioRxSegmentMember" abstract="true" name="IngenioRxSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_SecuritiesLendingTransactionsInitialCollateralPercentageValue" abstract="false" name="SecuritiesLendingTransactionsInitialCollateralPercentageValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="antm_SegmentEliminationsMember" abstract="true" name="SegmentEliminationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_DentalVisionProductsAndServicesMember" abstract="true" name="DentalVisionProductsAndServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_ReconciliationOfTheClaimsDevelopmentToTheClaimsLiabilityAbstract" abstract="true" name="ReconciliationOfTheClaimsDevelopmentToTheClaimsLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_LesseeOperatingLeaseLeaseNotYetCommencedExpense" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_FourPointSixFiveZeroPercentDueTwoThousandFortyThreeMember" abstract="true" name="FourPointSixFiveZeroPercentDueTwoThousandFortyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_SelffundedReceivablesAllowanceForDoubtfulAccounts" abstract="false" name="SelffundedReceivablesAllowanceForDoubtfulAccounts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_Proceedsfromsaleofequityandfixedmaturitysecurities" abstract="false" name="Proceedsfromsaleofequityandfixedmaturitysecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_ReconciliationofnetincurredmedicalclaimstobenefitexpenseLineItems" abstract="true" name="ReconciliationofnetincurredmedicalclaimstobenefitexpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeAdjustmentsNetOfTax" abstract="false" name="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeAdjustmentsNetOfTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_CommitmentsAndContingenciesLineItems" abstract="true" name="CommitmentsAndContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="antm_AccumulatedOtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" abstract="false" name="AccumulatedOtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="antm_OnePointFiveZeroPercentDueTwoThousandTwentySixMember" abstract="true" name="OnePointFiveZeroPercentDueTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_A5YearFacilityMember" abstract="true" name="A5YearFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="antm_MajorProductRevenueBySegmentTableTextBlock" abstract="false" name="MajorProductRevenueBySegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| </xs:schema> |