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  <element name="ADSWeightedAverageNumberBasicSharesOutstandingProForma" id="lmt-ci_ADSWeightedAverageNumberBasicSharesOutstandingProForma" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ADSWeightedAverageNumberDilutedSharesOutstanding" id="lmt-ci_ADSWeightedAverageNumberDilutedSharesOutstanding" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ADSWeightedAverageNumberDilutedSharesOutstandingAdjustment" id="lmt-ci_ADSWeightedAverageNumberDilutedSharesOutstandingAdjustment" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ADSWeightedAverageNumberDilutedSharesOutstandingProForma" id="lmt-ci_ADSWeightedAverageNumberDilutedSharesOutstandingProForma" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdvertisingRevenue" id="lmt-ci_AdvertisingRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllocationStockCompensationGeneralAdministrative" id="lmt-ci_AllocationStockCompensationGeneralAdministrative" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllocationStockCompensationMarketingSelling" id="lmt-ci_AllocationStockCompensationMarketingSelling" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllocationStockCompensationOtherCostsExpenses" id="lmt-ci_AllocationStockCompensationOtherCostsExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllocationStockCompensationResearchDevelopment" id="lmt-ci_AllocationStockCompensationResearchDevelopment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AllowanceUncollectibleNotesReceivable" id="lmt-ci_AllowanceUncollectibleNotesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationExpense" id="lmt-ci_AmortizationExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationGoodwill" id="lmt-ci_AmortizationGoodwill" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationIntangibleAssetsIncludingGoodwill" id="lmt-ci_AmortizationIntangibleAssetsIncludingGoodwill" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOther" id="lmt-ci_AmortizationOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsDueFromEmployeeCurrent" id="lmt-ci_AmountsDueFromEmployeeCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsDueFromEmployeeNoncurrent" id="lmt-ci_AmountsDueFromEmployeeNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsDueToEmployeeCurrent" id="lmt-ci_AmountsDueToEmployeeCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsDueToEmployeeNoncurrent" id="lmt-ci_AmountsDueToEmployeeNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AntiDilutedNumberSharesOutstanding" id="lmt-ci_AntiDilutedNumberSharesOutstanding" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AssetImpairmentChargeOther" id="lmt-ci_AssetImpairmentChargeOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BalanceSheetUnknownSubtotal" id="lmt-ci_BalanceSheetUnknownSubtotal" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicDilutedEarningsPerShareNetIncome" id="lmt-ci_BasicDilutedEarningsPerShareNetIncome" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicDilutedEarningsPerShareNetIncomeAbstract" id="lmt-ci_BasicDilutedEarningsPerShareNetIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="BasicDilutedEarningsPerShareNetIncomeAdjustment" id="lmt-ci_BasicDilutedEarningsPerShareNetIncomeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicDilutedEarningsPerShareNetIncomeBeforeAdjustment" id="lmt-ci_BasicDilutedEarningsPerShareNetIncomeBeforeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicDilutedEarningsPerShareProForma" id="lmt-ci_BasicDilutedEarningsPerShareProForma" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicEarningsPerShareNetIncomeAdjustment" id="lmt-ci_BasicEarningsPerShareNetIncomeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicEarningsPerShareNetIncomeBeforeAdjustment" id="lmt-ci_BasicEarningsPerShareNetIncomeBeforeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BasicEarningsPerShareNetIncomeProForma" id="lmt-ci_BasicEarningsPerShareNetIncomeProForma" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BuildingBuildingImprovements" id="lmt-ci_BuildingBuildingImprovements" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BuildingImprovements" id="lmt-ci_BuildingImprovements" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessExitCostsChangesBalances" id="lmt-ci_BusinessExitCostsChangesBalances" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalizedInterestPortionInterestExpense" id="lmt-ci_CapitalizedInterestPortionInterestExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CapitalLeasedAssetsNet" id="lmt-ci_CapitalLeasedAssetsNet" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashAcquiredFromAcquisition" id="lmt-ci_CashAcquiredFromAcquisition" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashCashEquivalentsAdjustment" id="lmt-ci_CashCashEquivalentsAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashCashEquivalentsBeginningYear" id="lmt-ci_CashCashEquivalentsBeginningYear" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashCashEquivalentsEndYear" id="lmt-ci_CashCashEquivalentsEndYear" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashDividendAmountPerRedeemablePreferredShare" id="lmt-ci_CashDividendAmountPerRedeemablePreferredShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashDividendAmountPerShare" id="lmt-ci_CashDividendAmountPerShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashFlowDiscontinuedOperationsAdjustment" id="lmt-ci_CashFlowDiscontinuedOperationsAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashFlowStatementUnknownSubtotal" id="lmt-ci_CashFlowStatementUnknownSubtotal" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashPortionAcquisitionPurchasePrice" id="lmt-ci_CashPortionAcquisitionPurchasePrice" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAccountsReceivable" id="lmt-ci_ChangeAccountsReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAccruedExpensesAbstract" id="lmt-ci_ChangeAccruedExpensesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="ChangeAccruedProductPurchases" id="lmt-ci_ChangeAccruedProductPurchases" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAccruedProductShortages" id="lmt-ci_ChangeAccruedProductShortages" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAmountsDueToEmployee" id="lmt-ci_ChangeAmountsDueToEmployee" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAssetsDiscontinuedOperations" id="lmt-ci_ChangeAssetsDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeAssetsHeldSale" id="lmt-ci_ChangeAssetsHeldSale" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeBillingExcessCostEarnings" id="lmt-ci_ChangeBillingExcessCostEarnings" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeAdditionalMinimumPensionLiabilityNetTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeAdditionalMinimumPensionLiabilityNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeAdditionalMinimumPensionLiabilityTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeAdditionalMinimumPensionLiabilityTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeCumulativeTranslationAdjustmentNetTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeCumulativeTranslationAdjustmentNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeCumulativeTranslationAdjustmentTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeCumulativeTranslationAdjustmentTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeDeferredHedgingGainLossNetTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeDeferredHedgingGainLossNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeDeferredHedgingGainLossTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeDeferredHedgingGainLossTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeFairValueDerivatives" id="lmt-ci_ChangeComprehensiveIncomeFairValueDerivatives" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeReclassificationAdjustmentPostretirementBenefitPlan" id="lmt-ci_ChangeComprehensiveIncomeReclassificationAdjustmentPostretirementBenefitPlan" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeUnrealizedGainLossMarketableSecuritiesNetTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeUnrealizedGainLossMarketableSecuritiesNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeUnrealizedGainLossMarketableSecuritiesTaxEffect" id="lmt-ci_ChangeComprehensiveIncomeUnrealizedGainLossMarketableSecuritiesTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeComprehensiveIncomeUnrecognizedAmountPostretirementBenefitPlan" id="lmt-ci_ChangeComprehensiveIncomeUnrecognizedAmountPostretirementBenefitPlan" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeCurrentNoncurrentEnvironmentalLiabilities" id="lmt-ci_ChangeCurrentNoncurrentEnvironmentalLiabilities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeCustomerAdvance" id="lmt-ci_ChangeCustomerAdvance" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeCustomerDeposits" id="lmt-ci_ChangeCustomerDeposits" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeDeferredCharges" id="lmt-ci_ChangeDeferredCharges" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeDepositOtherAssets" id="lmt-ci_ChangeDepositOtherAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeEnvironmentalLiabilitiesOther" id="lmt-ci_ChangeEnvironmentalLiabilitiesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeFairValueDerivatives" id="lmt-ci_ChangeFairValueDerivatives" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeIncomeTaxesReceivable" id="lmt-ci_ChangeIncomeTaxesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeIncomeTaxesReceivablePayableNet" id="lmt-ci_ChangeIncomeTaxesReceivablePayableNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeIntangibleAssets" id="lmt-ci_ChangeIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInterestReceivable" id="lmt-ci_ChangeInterestReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInvestmentsOtherAssets" id="lmt-ci_ChangeInvestmentsOtherAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeLiabilitiesDiscontinuedOperations" id="lmt-ci_ChangeLiabilitiesDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeMortgageServicingRights" id="lmt-ci_ChangeMortgageServicingRights" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeNetGainLossMortgageBackedSecurities" id="lmt-ci_ChangeNetGainLossMortgageBackedSecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeNetGainLossMortgageLoans" id="lmt-ci_ChangeNetGainLossMortgageLoans" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOperatingLeaseAssets" id="lmt-ci_ChangeOperatingLeaseAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherAccountsPayableAccruedExpenses" id="lmt-ci_ChangeOtherAccountsPayableAccruedExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherAccruedExpenses" id="lmt-ci_ChangeOtherAccruedExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherAssets" id="lmt-ci_ChangeOtherAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherComprehensiveIncomeNetTaxEffect" id="lmt-ci_ChangeOtherComprehensiveIncomeNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherComprehensiveIncomeTaxEffect" id="lmt-ci_ChangeOtherComprehensiveIncomeTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherLiabilities" id="lmt-ci_ChangeOtherLiabilities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeOtherReceivable" id="lmt-ci_ChangeOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangePrepaidExpensesOtherAssets" id="lmt-ci_ChangePrepaidExpensesOtherAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangePrepaidExpensesOtherCurrentAssets" id="lmt-ci_ChangePrepaidExpensesOtherCurrentAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeProvisionIncomeTaxesAdjustments" id="lmt-ci_ChangeProvisionIncomeTaxesAdjustments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeReclassificationAdjustmentPostretirementBenefitPlan" id="lmt-ci_ChangeReclassificationAdjustmentPostretirementBenefitPlan" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesComprehensiveIncomeAbstract" id="lmt-ci_ChangesComprehensiveIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="ChangeShortTermBorrowingsOther" id="lmt-ci_ChangeShortTermBorrowingsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeShortTermInvestmentsOther" id="lmt-ci_ChangeShortTermInvestmentsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesNotesPayable" id="lmt-ci_ChangesNotesPayable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesOtherAccountsPayable" id="lmt-ci_ChangesOtherAccountsPayable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesOtherChangesStockholdersEquityAbstract" id="lmt-ci_ChangesOtherChangesStockholdersEquityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="ChangesUnearnedCompensationAbstract" id="lmt-ci_ChangesUnearnedCompensationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnbilledReceivables" id="lmt-ci_ChangeUnbilledReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnrealizedGainLossOnMarketableSecuritiesNetTaxEffect" id="lmt-ci_ChangeUnrealizedGainLossOnMarketableSecuritiesNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnrealizedGainLossOnMarketableSecuritiesTaxEffect" id="lmt-ci_ChangeUnrealizedGainLossOnMarketableSecuritiesTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnrealizedGainsLossesOnAvailableSaleSecuritiesNetTaxEffect" id="lmt-ci_ChangeUnrealizedGainsLossesOnAvailableSaleSecuritiesNetTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnrealizedGainsLossesOnAvailableSaleSecuritiesTaxEffect" id="lmt-ci_ChangeUnrealizedGainsLossesOnAvailableSaleSecuritiesTaxEffect" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeUnrecognizedAmountPostretirementBenefitPlan" id="lmt-ci_ChangeUnrecognizedAmountPostretirementBenefitPlan" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CollectionFinanceReceivablesNotSold" id="lmt-ci_CollectionFinanceReceivablesNotSold" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommissionPayableCurrent" id="lmt-ci_CommissionPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonClassAValue" id="lmt-ci_CommonClassAValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonClassBValue" id="lmt-ci_CommonClassBValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockIssuedStockBasedAwardsParValue" id="lmt-ci_CommonStockIssuedStockBasedAwardsParValue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockSharesOutstandingTotalBeginningBalance" id="lmt-ci_CommonStockSharesOutstandingTotalBeginningBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockSharesOutstandingTotalEndingBalance" id="lmt-ci_CommonStockSharesOutstandingTotalEndingBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockValueTotalBeginningBalance" id="lmt-ci_CommonStockValueTotalBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockValueTotalEndingBalance" id="lmt-ci_CommonStockValueTotalEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CompanyObligatedMandatorilyRedeemablePreferredCapitalSecuritiesSubsidiaryTrusts" id="lmt-ci_CompanyObligatedMandatorilyRedeemablePreferredCapitalSecuritiesSubsidiaryTrusts" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComponenetsIncomeBeforeIncomeTaxes" id="lmt-ci_ComponenetsIncomeBeforeIncomeTaxes" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeAdjustmentAdoptionFAS158" id="lmt-ci_ComprehensiveIncomeAdjustmentAdoptionFAS158" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeBeginningBalance" id="lmt-ci_ComprehensiveIncomeBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeChanges" id="lmt-ci_ComprehensiveIncomeChanges" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeEndingBalance" id="lmt-ci_ComprehensiveIncomeEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeIncreaseDecreaseAbstract" id="lmt-ci_ComprehensiveIncomeIncreaseDecreaseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeNetIncomeStockholdersEquity" id="lmt-ci_ComprehensiveIncomeNetIncomeStockholdersEquity" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComprehensiveIncomeReclassificationAdjustmentAvailableSaleInvestments" id="lmt-ci_ComprehensiveIncomeReclassificationAdjustmentAvailableSaleInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConstructionOffshoreSupplyVechiles" id="lmt-ci_ConstructionOffshoreSupplyVechiles" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConstructionOtherVechiles" id="lmt-ci_ConstructionOtherVechiles" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConstructionTugsTankBarges" id="lmt-ci_ConstructionTugsTankBarges" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContributionsFromAffiliates" id="lmt-ci_ContributionsFromAffiliates" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContributionsFromMinorityInterest" id="lmt-ci_ContributionsFromMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConvertibleDebtCurrent" id="lmt-ci_ConvertibleDebtCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConvertibleNotesPayableCurrent" id="lmt-ci_ConvertibleNotesPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConvertiblePreferredStockObligations" id="lmt-ci_ConvertiblePreferredStockObligations" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ConvertibleSubordinatedDebtCurrent" id="lmt-ci_ConvertibleSubordinatedDebtCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostAdvertising" id="lmt-ci_CostAdvertising" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostAffiliates" id="lmt-ci_CostAffiliates" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostComputerHardware" id="lmt-ci_CostComputerHardware" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostConcessions" id="lmt-ci_CostConcessions" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperating" id="lmt-ci_CostDirectOperating" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperatingCommunicationsUtilities" id="lmt-ci_CostDirectOperatingCommunicationsUtilities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperatingInsuranceClaims" id="lmt-ci_CostDirectOperatingInsuranceClaims" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperatingRoyaltyExpense" id="lmt-ci_CostDirectOperatingRoyaltyExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperatingSuppliesMaintenance" id="lmt-ci_CostDirectOperatingSuppliesMaintenance" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostDirectOperatingTaxesLicences" id="lmt-ci_CostDirectOperatingTaxesLicences" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostFilmRental" id="lmt-ci_CostFilmRental" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostFinancialServices" id="lmt-ci_CostFinancialServices" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostFuel" id="lmt-ci_CostFuel" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsServicesSoldAmortization" id="lmt-ci_CostGoodsServicesSoldAmortization" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsServicesSoldDepreciation" id="lmt-ci_CostGoodsServicesSoldDepreciation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsServicesSoldDepreciationAmortization" id="lmt-ci_CostGoodsServicesSoldDepreciationAmortization" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsServicesSoldDirectOperating" id="lmt-ci_CostGoodsServicesSoldDirectOperating" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsSoldSubscriptionEmbedded" id="lmt-ci_CostGoodsSoldSubscriptionEmbedded" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsSoldSubscriptionRetail" id="lmt-ci_CostGoodsSoldSubscriptionRetail" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostGoodsSoldSubscriptionTechnologies" id="lmt-ci_CostGoodsSoldSubscriptionTechnologies" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostHotels" id="lmt-ci_CostHotels" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostHotelsLeased" id="lmt-ci_CostHotelsLeased" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostHotelsOwned" id="lmt-ci_CostHotelsOwned" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostLeaseRental" id="lmt-ci_CostLeaseRental" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostLicense" id="lmt-ci_CostLicense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostMaintenance" id="lmt-ci_CostMaintenance" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostManufacturing" id="lmt-ci_CostManufacturing" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostOccupancy" id="lmt-ci_CostOccupancy" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostOtherGoodsServicesSold" id="lmt-ci_CostOtherGoodsServicesSold" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostPublishing" id="lmt-ci_CostPublishing" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostReimbursableExpenses" id="lmt-ci_CostReimbursableExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostRentalLandingFees" id="lmt-ci_CostRentalLandingFees" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostServicesEmbedded" id="lmt-ci_CostServicesEmbedded" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostServicesTechnologies" id="lmt-ci_CostServicesTechnologies" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostSoftware" id="lmt-ci_CostSoftware" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostSubscription" id="lmt-ci_CostSubscription" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostTransportation" id="lmt-ci_CostTransportation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostWebSite" id="lmt-ci_CostWebSite" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNet" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNet" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNetAbstract" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNetCumulativeEffectChangeAccountingPrincipleGross" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNetCumulativeEffectChangeAccountingPrincipleGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNetOther" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNetOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNetTaxAffectCumulativeEffectAccountingPrinciple" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNetTaxAffectCumulativeEffectAccountingPrinciple" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeEffectChangeAccountingPrincipleNetTaxEffectPerBasicDilutedShare" id="lmt-ci_CumulativeEffectChangeAccountingPrincipleNetTaxEffectPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentAccumulatedDepreciationAmortizationPPE" id="lmt-ci_CurrentAccumulatedDepreciationAmortizationPPE" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentCapitalLeasedAssetsGross" id="lmt-ci_CurrentCapitalLeasedAssetsGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentCapitalLeasedAssetsNet" id="lmt-ci_CurrentCapitalLeasedAssetsNet" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentPortionIntangibleAssets" id="lmt-ci_CurrentPortionIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentPortionLongTermReceivables" id="lmt-ci_CurrentPortionLongTermReceivables" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrentPortionOtherLongTermDebt" id="lmt-ci_CurrentPortionOtherLongTermDebt" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DataSalesRevenue" id="lmt-ci_DataSalesRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtCapitalLeaseObligationsLongTermOther" id="lmt-ci_DebtCapitalLeaseObligationsLongTermOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtIssuanceCosts" id="lmt-ci_DebtIssuanceCosts" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtIssuanceCostsNoncurrent" id="lmt-ci_DebtIssuanceCostsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtRestructuringCosts" id="lmt-ci_DebtRestructuringCosts" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredCompensationCurrent" id="lmt-ci_DeferredCompensationCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredCompensationOnRestrictedStock" id="lmt-ci_DeferredCompensationOnRestrictedStock" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredDebtLongTermOther" id="lmt-ci_DeferredDebtLongTermOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLeasingCostsNoncurrent" id="lmt-ci_DeferredLeasingCostsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLeasingFinancingAccumulatedAmortizationNoncurrent" id="lmt-ci_DeferredLeasingFinancingAccumulatedAmortizationNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLiabilityChargesCurrent" id="lmt-ci_DeferredLiabilityChargesCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLiabilityChargesOtherCurrent" id="lmt-ci_DeferredLiabilityChargesOtherCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLongTermAssetChargesOther" id="lmt-ci_DeferredLongTermAssetChargesOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredLongTermLiabilityChargesOther" id="lmt-ci_DeferredLongTermLiabilityChargesOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredShortTermAssetCharges" id="lmt-ci_DeferredShortTermAssetCharges" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxAssetsLiabiliitiesGrossNetAbstract" id="lmt-ci_DeferredTaxAssetsLiabiliitiesGrossNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="DeferredTaxLiabilitiesEmplyeeBenefits" id="lmt-ci_DeferredTaxLiabilitiesEmplyeeBenefits" type="xbrli:monetaryItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredUnearnedCompensation" id="lmt-ci_DeferredUnearnedCompensation" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredUnearnedCompensationAbstract" id="lmt-ci_DeferredUnearnedCompensationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="DeferredUnearnedCompensationOther" id="lmt-ci_DeferredUnearnedCompensationOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Depletion" id="lmt-ci_Depletion" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepositsAssetsNoncurrent" id="lmt-ci_DepositsAssetsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepositsLiabilityCurrent" id="lmt-ci_DepositsLiabilityCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepreciationAmortizationOther" id="lmt-ci_DepreciationAmortizationOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetGainHedgedCommitmentNoLongerQualifiesAsFairValueHedge" id="lmt-ci_DerivativesHedgingNetGainHedgedCommitmentNoLongerQualifiesAsFairValueHedge" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetGainOnCashFlowHedgeIneffectiveness" id="lmt-ci_DerivativesHedgingNetGainOnCashFlowHedgeIneffectiveness" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetGainOnFairValueHedgeIneffectiveness" id="lmt-ci_DerivativesHedgingNetGainOnFairValueHedgeIneffectiveness" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetGainReclassifiedWithDiscontinuanceCashFlowHedge" id="lmt-ci_DerivativesHedgingNetGainReclassifiedWithDiscontinuanceCashFlowHedge" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetLossHedgedCommitmentNoLongerQualifiesAsFairValueHedge" id="lmt-ci_DerivativesHedgingNetLossHedgedCommitmentNoLongerQualifiesAsFairValueHedge" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetLossOnCashFlowHedgeIneffectiveness" id="lmt-ci_DerivativesHedgingNetLossOnCashFlowHedgeIneffectiveness" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetLossOnFairValueHedgeIneffectiveness" id="lmt-ci_DerivativesHedgingNetLossOnFairValueHedgeIneffectiveness" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesHedgingNetLossReclassifiedWithDiscontinuanceCashFlowHedge" id="lmt-ci_DerivativesHedgingNetLossReclassifiedWithDiscontinuanceCashFlowHedge" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DetailsofGuaranteesofIndebtednesstoOthers" id="lmt-ci_DetailsofGuaranteesofIndebtednesstoOthers" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DilutedEarningsPerShareNetIncomeAdjustment" id="lmt-ci_DilutedEarningsPerShareNetIncomeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DilutedEarningsPerShareNetIncomeBeforeAdjustment" id="lmt-ci_DilutedEarningsPerShareNetIncomeBeforeAdjustment" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DilutedEarningsPerShareProForma" id="lmt-ci_DilutedEarningsPerShareProForma" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DiscontinuedOperationsEffectOnOperationsDiscontinuedOperationSubsequentlyRetained" id="lmt-ci_DiscontinuedOperationsEffectOnOperationsDiscontinuedOperationSubsequentlyRetained" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DistributionsToAffiliates" id="lmt-ci_DistributionsToAffiliates" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectExchangeRateOnCashCashEquivalentsContinuingOperations" id="lmt-ci_EffectExchangeRateOnCashCashEquivalentsContinuingOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectExchangeRateOnCashCashEquivalentsDiscontinuingOperations" id="lmt-ci_EffectExchangeRateOnCashCashEquivalentsDiscontinuingOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EmployeeStockPurchasePlanAdditionalPaidCapital" id="lmt-ci_EmployeeStockPurchasePlanAdditionalPaidCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EngineeringExpense" id="lmt-ci_EngineeringExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnvironmentalLiabilitiesByProject" id="lmt-ci_EnvironmentalLiabilitiesByProject" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnvironmentalLiabilitiesCostsAccruedToDate" id="lmt-ci_EnvironmentalLiabilitiesCostsAccruedToDate" type="xbrli:monetaryItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnvironmentalLiabilitiesExpectedFuturePaymentsByPeriod" id="lmt-ci_EnvironmentalLiabilitiesExpectedFuturePaymentsByPeriod" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnvironmentalLiabilitiesRangePossibleAdditionalLossesOnEnvironmentalMatters" id="lmt-ci_EnvironmentalLiabilitiesRangePossibleAdditionalLossesOnEnvironmentalMatters" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EnvironmentalLiabilityCurrent" id="lmt-ci_EnvironmentalLiabilityCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquipmentFixture" id="lmt-ci_EquipmentFixture" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EstablishDefeasanceAccount" id="lmt-ci_EstablishDefeasanceAccount" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExcessTaxBenefitExerciseStockOptions" id="lmt-ci_ExcessTaxBenefitExerciseStockOptions" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExerciseStockOptionsWarrantsParValue" id="lmt-ci_ExerciseStockOptionsWarrantsParValue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExerciseStockWarrantsAdditionalPaidCapital" id="lmt-ci_ExerciseStockWarrantsAdditionalPaidCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExerciseStockWarrantsCommonStockNumberShares" id="lmt-ci_ExerciseStockWarrantsCommonStockNumberShares" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExplorationExpense" id="lmt-ci_ExplorationExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceReceivablesBilledPortion" id="lmt-ci_FinanceReceivablesBilledPortion" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinanceReceivablesNetNonurrent" id="lmt-ci_FinanceReceivablesNetNonurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingCosts" id="lmt-ci_FinancingCosts" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainLossInvestments" id="lmt-ci_GainLossInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainLossOnDispositionProperty" id="lmt-ci_GainLossOnDispositionProperty" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GeneralPartnersInterest" id="lmt-ci_GeneralPartnersInterest" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ImpairmentDisposalLongLivedAssetsImpairmentLossOnAssetsHeldUsed" id="lmt-ci_ImpairmentDisposalLongLivedAssetsImpairmentLossOnAssetsHeldUsed" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ImpairmentInvestments" id="lmt-ci_ImpairmentInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ImpairmentOrDisposalLongLivedAssetsNote" id="lmt-ci_ImpairmentOrDisposalLongLivedAssetsNote" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeCumulativeEffectChangeAccountingPrinciplePerBasicDilutedShare" id="lmt-ci_IncomeBeforeCumulativeEffectChangeAccountingPrinciplePerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeExtraordinaryItems" id="lmt-ci_IncomeBeforeExtraordinaryItems" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeExtraordinaryItemsCumulativeEffectChangeAccountingPrinciplePerBasicDilutedShare" id="lmt-ci_IncomeBeforeExtraordinaryItemsCumulativeEffectChangeAccountingPrinciplePerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeExtraordinaryItemsPerBasicDilutedShare" id="lmt-ci_IncomeBeforeExtraordinaryItemsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeExtraordinaryItemsPerDilutedShare" id="lmt-ci_IncomeBeforeExtraordinaryItemsPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeExtraordinaryItemsPerOutstandingShare" id="lmt-ci_IncomeBeforeExtraordinaryItemsPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeMinorityInterestCumulativeEffectChangeAccountingPrinciple" id="lmt-ci_IncomeBeforeMinorityInterestCumulativeEffectChangeAccountingPrinciple" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeMinorityInterestEarningsLossEquityInvestments" id="lmt-ci_IncomeBeforeMinorityInterestEarningsLossEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeBeforeMinorityInterestEarningsLossEquityInvestmentsCumulativeEffectChangeAccountingPrinciple" id="lmt-ci_IncomeBeforeMinorityInterestEarningsLossEquityInvestmentsCumulativeEffectChangeAccountingPrinciple" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesEarningsLossEquityInvestments" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesEarningsLossEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesEffectAccountingChange" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesEffectAccountingChange" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesExtraordinaryItems" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesExtraordinaryItems" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsEffectAccountingChange" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsEffectAccountingChange" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesInterest" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterest" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestCumulativeEffectChangeAccountingPrinciple" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestCumulativeEffectChangeAccountingPrinciple" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestEarningsLossesEquityInvestments" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestEarningsLossesEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestExtraordinaryItems" id="lmt-ci_IncomeLossContinuingOperationsBeforeIncomeTaxesMinorityInterestExtraordinaryItems" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsBeforeMinorityInterest" id="lmt-ci_IncomeLossContinuingOperationsBeforeMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossContinuingOperationsPerBasicDilutedShare" id="lmt-ci_IncomeLossContinuingOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsNetTaxEffectPerBasicDilutedShare" id="lmt-ci_IncomeLossDiscontinuedOperationsNetTaxEffectPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsNetTaxEffectPerDilutedShare" id="lmt-ci_IncomeLossDiscontinuedOperationsNetTaxEffectPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsNetTaxEffectPerOutstandingShare" id="lmt-ci_IncomeLossDiscontinuedOperationsNetTaxEffectPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsPerBasicDilutedShare" id="lmt-ci_IncomeLossDiscontinuedOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsPerDilutedShare" id="lmt-ci_IncomeLossDiscontinuedOperationsPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDiscontinuedOperationsPerOutstandingShare" id="lmt-ci_IncomeLossDiscontinuedOperationsPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDispositionDiscontinuedOperationsOther" id="lmt-ci_IncomeLossDispositionDiscontinuedOperationsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDispositionDiscontinuedOperationsOtherPerBasicDilutedShare" id="lmt-ci_IncomeLossDispositionDiscontinuedOperationsOtherPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDispositionDiscontinuedOperationsOtherPerDilutedShare" id="lmt-ci_IncomeLossDispositionDiscontinuedOperationsOtherPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDispositionDiscontinuedOperationsOtherPerOutstandingShare" id="lmt-ci_IncomeLossDispositionDiscontinuedOperationsOtherPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDispositionDiscontinuedOperationsPerBasicDilutedShare" id="lmt-ci_IncomeLossDispositionDiscontinuedOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDuringPhaseOutPeriodPerBasicDilutedShare" id="lmt-ci_IncomeLossDuringPhaseOutPeriodPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDuringPhaseOutPeriodPerDilutedShare" id="lmt-ci_IncomeLossDuringPhaseOutPeriodPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossDuringPhaseOutPeriodPerOutstandingShare" id="lmt-ci_IncomeLossDuringPhaseOutPeriodPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossExtraordinaryItemsNetTaxEffectPerBasicDilutedShare" id="lmt-ci_IncomeLossExtraordinaryItemsNetTaxEffectPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerBasicDilutedShare" id="lmt-ci_IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerBasicShare" id="lmt-ci_IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerBasicShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerDilutedShare" id="lmt-ci_IncomeLossOtherDispositionDiscontinuedOperationsOtherStockPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc" id="lmt-ci_IncomeStatementOtherCalc" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc10" id="lmt-ci_IncomeStatementOtherCalc10" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc11" id="lmt-ci_IncomeStatementOtherCalc11" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc12" id="lmt-ci_IncomeStatementOtherCalc12" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc13" id="lmt-ci_IncomeStatementOtherCalc13" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc2" id="lmt-ci_IncomeStatementOtherCalc2" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc3" id="lmt-ci_IncomeStatementOtherCalc3" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc4" id="lmt-ci_IncomeStatementOtherCalc4" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc5" id="lmt-ci_IncomeStatementOtherCalc5" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc6" id="lmt-ci_IncomeStatementOtherCalc6" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc7" id="lmt-ci_IncomeStatementOtherCalc7" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc8" id="lmt-ci_IncomeStatementOtherCalc8" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementOtherCalc9" id="lmt-ci_IncomeStatementOtherCalc9" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IncomeStatementUnknownSubtotal" id="lmt-ci_IncomeStatementUnknownSubtotal" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseAcquisitionPurchasePriceAdjustment" id="lmt-ci_IncreaseDecreaseAcquisitionPurchasePriceAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseAdvancesToOther" id="lmt-ci_IncreaseDecreaseAdvancesToOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseAvailableSaleInvestments" id="lmt-ci_IncreaseDecreaseAvailableSaleInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseDeposits" id="lmt-ci_IncreaseDecreaseDeposits" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseDerivatives" id="lmt-ci_IncreaseDecreaseDerivatives" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseDiscontinuedOperations" id="lmt-ci_IncreaseDecreaseDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseEquitySecurities" id="lmt-ci_IncreaseDecreaseEquitySecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseFinanceReceivable" id="lmt-ci_IncreaseDecreaseFinanceReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseHedgingActivities" id="lmt-ci_IncreaseDecreaseHedgingActivities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseHeldMaturityInvestments" id="lmt-ci_IncreaseDecreaseHeldMaturityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInProvisionForRestructuringChangesOther" id="lmt-ci_IncreaseDecreaseInProvisionForRestructuringChangesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseIntangibleAssets" id="lmt-ci_IncreaseDecreaseIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInterestReceivable" id="lmt-ci_IncreaseDecreaseInterestReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInvestmentBenefitPlanAsset" id="lmt-ci_IncreaseDecreaseInvestmentBenefitPlanAsset" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInvestmentsAffiliate" id="lmt-ci_IncreaseDecreaseInvestmentsAffiliate" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseLeaseReceivable" id="lmt-ci_IncreaseDecreaseLeaseReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseLifeInsurancePolicies" id="lmt-ci_IncreaseDecreaseLifeInsurancePolicies" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseLoansReceivable" id="lmt-ci_IncreaseDecreaseLoansReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseMarketableSecurities" id="lmt-ci_IncreaseDecreaseMarketableSecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseMinorityInterest" id="lmt-ci_IncreaseDecreaseMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseNotesPayable" id="lmt-ci_IncreaseDecreaseNotesPayable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseNotesReceivable" id="lmt-ci_IncreaseDecreaseNotesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseOtherAssetsNet" id="lmt-ci_IncreaseDecreaseOtherAssetsNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseOtherInvestments" id="lmt-ci_IncreaseDecreaseOtherInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseOtherLiabilities" id="lmt-ci_IncreaseDecreaseOtherLiabilities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseOtherReceivable" id="lmt-ci_IncreaseDecreaseOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseReceivables" id="lmt-ci_IncreaseDecreaseReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseRestrictedFunds" id="lmt-ci_IncreaseDecreaseRestrictedFunds" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseRestrictedInvestments" id="lmt-ci_IncreaseDecreaseRestrictedInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseRetainedInterest" id="lmt-ci_IncreaseDecreaseRetainedInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseEquityDueSharesIssuedBySubsidiary" id="lmt-ci_IncreaseEquityDueSharesIssuedBySubsidiary" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseFinanceReceivablesAbstract" id="lmt-ci_IncreaseFinanceReceivablesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsAccumulatedAmortizationByMajorClass" id="lmt-ci_IntangibleAssetsAccumulatedAmortizationByMajorClass" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsComputerSoftware" id="lmt-ci_IntangibleAssetsComputerSoftware" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsContractualRights" id="lmt-ci_IntangibleAssetsContractualRights" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsCopyrights" id="lmt-ci_IntangibleAssetsCopyrights" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsCustomerLists" id="lmt-ci_IntangibleAssetsCustomerLists" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsExcludingGoodwillGross" id="lmt-ci_IntangibleAssetsExcludingGoodwillGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsGoodwillGross" id="lmt-ci_IntangibleAssetsGoodwillGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsGrossAbstract" id="lmt-ci_IntangibleAssetsGrossAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsGrossAmortizableIntangibleAssetsAmountByMajorClass" id="lmt-ci_IntangibleAssetsGrossAmortizableIntangibleAssetsAmountByMajorClass" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsLicenses" id="lmt-ci_IntangibleAssetsLicenses" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsMediaContent" id="lmt-ci_IntangibleAssetsMediaContent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsNoncompeteAgreements" id="lmt-ci_IntangibleAssetsNoncompeteAgreements" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsPatents" id="lmt-ci_IntangibleAssetsPatents" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsRoyalty" id="lmt-ci_IntangibleAssetsRoyalty" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsTradeNames" id="lmt-ci_IntangibleAssetsTradeNames" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsTradeSecrets" id="lmt-ci_IntangibleAssetsTradeSecrets" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestExpenseOther" id="lmt-ci_InterestExpenseOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeExpenseNetOther" id="lmt-ci_InterestIncomeExpenseNetOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeOther" id="lmt-ci_InterestIncomeOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestPayableNoncurrent" id="lmt-ci_InterestPayableNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoriesLIFOGross" id="lmt-ci_InventoriesLIFOGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoriesPropertyHeldForSaleCurrent" id="lmt-ci_InventoriesPropertyHeldForSaleCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryComputerSoftwareCostsGross" id="lmt-ci_InventoryComputerSoftwareCostsGross" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryRecallExpense" id="lmt-ci_InventoryRecallExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentEquitySecurities" id="lmt-ci_InvestmentEquitySecurities" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="JointVenturePartners" id="lmt-ci_JointVenturePartners" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeasesInFinancialStatementsLesseesNote" id="lmt-ci_LeasesInFinancialStatementsLesseesNote" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeasesInFinancialStatementsLessorsNote" id="lmt-ci_LeasesInFinancialStatementsLessorsNote" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeasingReceivablesNoncurrent" id="lmt-ci_LeasingReceivablesNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LiabilitiesHeldSaleCurrent" id="lmt-ci_LiabilitiesHeldSaleCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LimitedPartnershipUnitholders" id="lmt-ci_LimitedPartnershipUnitholders" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LimitedPartnersInterestCommonUnitholders" id="lmt-ci_LimitedPartnersInterestCommonUnitholders" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ListingofInventorybyMajorClasses" id="lmt-ci_ListingofInventorybyMajorClasses" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LitigationReserveCurrent" id="lmt-ci_LitigationReserveCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoanCosts" id="lmt-ci_LoanCosts" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansFromESOP" id="lmt-ci_LoansFromESOP" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansHeldSale" id="lmt-ci_LoansHeldSale" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansPayableBankCurrent" id="lmt-ci_LoansPayableBankCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansToESOP" id="lmt-ci_LoansToESOP" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MarketableSecuritiesCurrentOther" id="lmt-ci_MarketableSecuritiesCurrentOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MarketableSecuritiesNoncurrentOther" id="lmt-ci_MarketableSecuritiesNoncurrentOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinorityInterestAbstract" id="lmt-ci_MinorityInterestAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="MinorityInterestEarningsLossesEquityInvestments" id="lmt-ci_MinorityInterestEarningsLossesEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInDiscontinuedOperationsBeforeAdjustment" id="lmt-ci_NetCashFlowsProvidedByUsedInDiscontinuedOperationsBeforeAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInFinancingActivitiesBeforeDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInFinancingActivitiesBeforeDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInFinancingActivitiesDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInFinancingActivitiesDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInInvestingActivitiesBeforeDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInInvestingActivitiesBeforeDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInInvestingActivitiesDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInInvestingActivitiesDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInOperatingActivitiesBeforeAdjustment" id="lmt-ci_NetCashFlowsProvidedByUsedInOperatingActivitiesBeforeAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInOperatingActivitiesBeforeDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInOperatingActivitiesBeforeDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetCashFlowsProvidedByUsedInOperatingActivitiesDiscontinuedOperations" id="lmt-ci_NetCashFlowsProvidedByUsedInOperatingActivitiesDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeAccountsReceivables" id="lmt-ci_NetChangeAccountsReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeBankDebt" id="lmt-ci_NetChangeBankDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeCapitalLeaseObligations" id="lmt-ci_NetChangeCapitalLeaseObligations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeCashDeposits" id="lmt-ci_NetChangeCashDeposits" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeDerivatives" id="lmt-ci_NetChangeDerivatives" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeDiscontinuedOperations" id="lmt-ci_NetChangeDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeEarlyExtinguishmentDebt" id="lmt-ci_NetChangeEarlyExtinguishmentDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeHedgingActivities" id="lmt-ci_NetChangeHedgingActivities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeLineCredit" id="lmt-ci_NetChangeLineCredit" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeLongTermDebt" id="lmt-ci_NetChangeLongTermDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeNotesPayable" id="lmt-ci_NetChangeNotesPayable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeNotesReceivables" id="lmt-ci_NetChangeNotesReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeOtherDebt" id="lmt-ci_NetChangeOtherDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeOtherLongTermDebt" id="lmt-ci_NetChangeOtherLongTermDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeOtherReceivables" id="lmt-ci_NetChangeOtherReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeRelatedPartyDebt" id="lmt-ci_NetChangeRelatedPartyDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeRestrictedCash" id="lmt-ci_NetChangeRestrictedCash" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeShortTermDebt" id="lmt-ci_NetChangeShortTermDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeStockConversion" id="lmt-ci_NetChangeStockConversion" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeWarrants" id="lmt-ci_NetChangeWarrants" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeProForma" id="lmt-ci_NetIncomeProForma" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeProFormaBeforeAdjustment" id="lmt-ci_NetIncomeProFormaBeforeAdjustment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeRetainedEarnings" id="lmt-ci_NetIncomeRetainedEarnings" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeStockholdersEquity" id="lmt-ci_NetIncomeStockholdersEquity" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetProceedsStockPlans" id="lmt-ci_NetProceedsStockPlans" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonCancellableContracts" id="lmt-ci_NonCancellableContracts" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonoperatingAssetRelatedIncomeOther" id="lmt-ci_NonoperatingAssetRelatedIncomeOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonoperatingGainsLossesOther" id="lmt-ci_NonoperatingGainsLossesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonrecurringCharges" id="lmt-ci_NonrecurringCharges" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonrecurringExpense" id="lmt-ci_NonrecurringExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonrecurringGain" id="lmt-ci_NonrecurringGain" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockDescription" id="lmt-ci_NonRedeemableConvertiblePreferredStockDescription" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockParValuePerShare" id="lmt-ci_NonRedeemableConvertiblePreferredStockParValuePerShare" type="xbrli:decimalItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockSharesAuthorized" id="lmt-ci_NonRedeemableConvertiblePreferredStockSharesAuthorized" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockSharesIssued" id="lmt-ci_NonRedeemableConvertiblePreferredStockSharesIssued" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockSharesOutstanding" id="lmt-ci_NonRedeemableConvertiblePreferredStockSharesOutstanding" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockShareSubscriptions" id="lmt-ci_NonRedeemableConvertiblePreferredStockShareSubscriptions" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStockValue" id="lmt-ci_NonRedeemableConvertiblePreferredStockValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockDescription" id="lmt-ci_NonRedeemablePreferredStockDescription" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockParValuePerShare" id="lmt-ci_NonRedeemablePreferredStockParValuePerShare" type="xbrli:decimalItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockSharesAuthorized" id="lmt-ci_NonRedeemablePreferredStockSharesAuthorized" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockSharesIssued" id="lmt-ci_NonRedeemablePreferredStockSharesIssued" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockSharesOutstanding" id="lmt-ci_NonRedeemablePreferredStockSharesOutstanding" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockShareSubscriptions" id="lmt-ci_NonRedeemablePreferredStockShareSubscriptions" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemablePreferredStockValue" id="lmt-ci_NonRedeemablePreferredStockValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonvesselCapitalExpenditures" id="lmt-ci_NonvesselCapitalExpenditures" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesLoansLongTermOther" id="lmt-ci_NotesLoansLongTermOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesPayableBankCurrent" id="lmt-ci_NotesPayableBankCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesPayableBankNoncurrent" id="lmt-ci_NotesPayableBankNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingActivitiesNetIncome" id="lmt-ci_OperatingActivitiesNetIncome" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingLeaseAsset" id="lmt-ci_OperatingLeaseAsset" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingPartnership" id="lmt-ci_OperatingPartnership" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingRevenueAllowances" id="lmt-ci_OperatingRevenueAllowances" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OptionToAcquireMineralProperty" id="lmt-ci_OptionToAcquireMineralProperty" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OriginationFinanceReceivables" id="lmt-ci_OriginationFinanceReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAccountsNotesReceivable" id="lmt-ci_OtherAccountsNotesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAccountsPayableAccruedExpenses" id="lmt-ci_OtherAccountsPayableAccruedExpenses" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAccruedExpensesNoncurrent" id="lmt-ci_OtherAccruedExpensesNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAdjustments" id="lmt-ci_OtherAdjustments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherBenefitObligationsNoncurrent" id="lmt-ci_OtherBenefitObligationsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherCapitalExpenditures" id="lmt-ci_OtherCapitalExpenditures" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesCommonStockNumberSharesAbstract" id="lmt-ci_OtherChangesCommonStockNumberSharesAbstract" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesInAdditionalPaidInCapital" id="lmt-ci_OtherChangesInAdditionalPaidInCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesIncreaseDecreaseCashCashEquivalents" id="lmt-ci_OtherChangesIncreaseDecreaseCashCashEquivalents" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesPreferredStockNumberSharesAbstract" id="lmt-ci_OtherChangesPreferredStockNumberSharesAbstract" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesStockholdersEquityBeginningBalance" id="lmt-ci_OtherChangesStockholdersEquityBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesStockholdersEquityEndingBalance" id="lmt-ci_OtherChangesStockholdersEquityEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesTreasuryStockNumberSharesAbstract" id="lmt-ci_OtherChangesTreasuryStockNumberSharesAbstract" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherChangesTreasuryStockValueAbstract" id="lmt-ci_OtherChangesTreasuryStockValueAbstract" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherCompensation" id="lmt-ci_OtherCompensation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherDeferredAssetChargesCurrent" id="lmt-ci_OtherDeferredAssetChargesCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherDeferredAssetChargesNoncurrent" id="lmt-ci_OtherDeferredAssetChargesNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherExtraordinaryItems" id="lmt-ci_OtherExtraordinaryItems" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherIntangibleAssets" id="lmt-ci_OtherIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherLoansPayableCurrent" id="lmt-ci_OtherLoansPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherLongTermInvestments" id="lmt-ci_OtherLongTermInvestments" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherMinorityInterest" id="lmt-ci_OtherMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherNoncurrentInventories" id="lmt-ci_OtherNoncurrentInventories" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherNotesLoansPayableCurrent" id="lmt-ci_OtherNotesLoansPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherNotesPayableCurrent" id="lmt-ci_OtherNotesPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherOperatingIncomeExpense" id="lmt-ci_OtherOperatingIncomeExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherPayableCurrent" id="lmt-ci_OtherPayableCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherPayableNoncurrent" id="lmt-ci_OtherPayableNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherPostretirementBenefitPlansImpact1DecreaseHealthCostRateOnRetirementBenefitObligation" id="lmt-ci_OtherPostretirementBenefitPlansImpact1DecreaseHealthCostRateOnRetirementBenefitObligation" type="xbrli:monetaryItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherPostretirementBenefitPlansImpact1IncreaseHealthCostRateOnRetirementBenefitObligation" id="lmt-ci_OtherPostretirementBenefitPlansImpact1IncreaseHealthCostRateOnRetirementBenefitObligation" type="xbrli:monetaryItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherProvisionIncomeTaxes" id="lmt-ci_OtherProvisionIncomeTaxes" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherReceivablesNoncurrent" id="lmt-ci_OtherReceivablesNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherResearchDevelopmentExpenseExcludingInProcess" id="lmt-ci_OtherResearchDevelopmentExpenseExcludingInProcess" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherSellingGeneralAdministrativeExpenses" id="lmt-ci_OtherSellingGeneralAdministrativeExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherShortTermInvestments" id="lmt-ci_OtherShortTermInvestments" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherSubscriptionCostGoodsSold" id="lmt-ci_OtherSubscriptionCostGoodsSold" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherSubscriptionRevenue" id="lmt-ci_OtherSubscriptionRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartialInterest" id="lmt-ci_PartialInterest" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapital" id="lmt-ci_PartnersCapital" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalAccumulatedComprehensiveIncome" id="lmt-ci_PartnersCapitalAccumulatedComprehensiveIncome" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalDeferredCompensationOnRestrictedStock" id="lmt-ci_PartnersCapitalDeferredCompensationOnRestrictedStock" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalDeferredUnearnedCompensation" id="lmt-ci_PartnersCapitalDeferredUnearnedCompensation" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalDeferredUnearnedCompensationOther" id="lmt-ci_PartnersCapitalDeferredUnearnedCompensationOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalOtherEquity" id="lmt-ci_PartnersCapitalOtherEquity" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCaptialDeferredCompensationTrust" id="lmt-ci_PartnersCaptialDeferredCompensationTrust" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsDiscontinuedOperationDebt" id="lmt-ci_PaymentsDiscontinuedOperationDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockDividendsAdjustmentsOther" id="lmt-ci_PreferredStockDividendsAdjustmentsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockObligations" id="lmt-ci_PreferredStockObligations" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockSharesOutstandingTotalBeginningBalance" id="lmt-ci_PreferredStockSharesOutstandingTotalBeginningBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockSharesOutstandingTotalEndingBalance" id="lmt-ci_PreferredStockSharesOutstandingTotalEndingBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockTreasuryValue" id="lmt-ci_PreferredStockTreasuryValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockValueTotalBeginningBalance" id="lmt-ci_PreferredStockValueTotalBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockValueTotalEndingBalance" id="lmt-ci_PreferredStockValueTotalEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredUnitHolders" id="lmt-ci_PreferredUnitHolders" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PrepaidConstructionCostsRelatedParty" id="lmt-ci_PrepaidConstructionCostsRelatedParty" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PrepaidExpensesNonCurrentOther" id="lmt-ci_PrepaidExpensesNonCurrentOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PrepaidIncomeTaxesCurrent" id="lmt-ci_PrepaidIncomeTaxesCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsAccountsReceivable" id="lmt-ci_ProceedsAccountsReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsBankDebt" id="lmt-ci_ProceedsBankDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsCapitalLeaseObligations" id="lmt-ci_ProceedsCapitalLeaseObligations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsConvertibleDebt" id="lmt-ci_ProceedsConvertibleDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsDebt" id="lmt-ci_ProceedsDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsEquityInvestments" id="lmt-ci_ProceedsEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromMarketableSecurities" id="lmt-ci_ProceedsFromMarketableSecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuanceConvertiblePreferredStock" id="lmt-ci_ProceedsIssuanceConvertiblePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuanceInitialPublicOffering" id="lmt-ci_ProceedsIssuanceInitialPublicOffering" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuanceMinorityInterest" id="lmt-ci_ProceedsIssuanceMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuancePrivatePlacement" id="lmt-ci_ProceedsIssuancePrivatePlacement" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuanceRedeemableConvertiblePreferredStock" id="lmt-ci_ProceedsIssuanceRedeemableConvertiblePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsIssuanceRedeemablePreferredStock" id="lmt-ci_ProceedsIssuanceRedeemablePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsLineCreditLongTerm" id="lmt-ci_ProceedsLineCreditLongTerm" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsMortgageDebt" id="lmt-ci_ProceedsMortgageDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsNotesReceivable" id="lmt-ci_ProceedsNotesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsOtherReceivable" id="lmt-ci_ProceedsOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsRelatedPartyDebt" id="lmt-ci_ProceedsRelatedPartyDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleDiscontinuedOperations" id="lmt-ci_ProceedsSaleDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleFinanceReceivable" id="lmt-ci_ProceedsSaleFinanceReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleLease" id="lmt-ci_ProceedsSaleLease" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleLeaseReceivable" id="lmt-ci_ProceedsSaleLeaseReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleLoansReceivable" id="lmt-ci_ProceedsSaleLoansReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleMarketableSecurities" id="lmt-ci_ProceedsSaleMarketableSecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleMinorityInterest" id="lmt-ci_ProceedsSaleMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleOtherReceivable" id="lmt-ci_ProceedsSaleOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleReceivables" id="lmt-ci_ProceedsSaleReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleRestrictedInvestments" id="lmt-ci_ProceedsSaleRestrictedInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleRetainedInterest" id="lmt-ci_ProceedsSaleRetainedInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSaleStockPlans" id="lmt-ci_ProceedsSaleStockPlans" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsSeniorDebt" id="lmt-ci_ProceedsSeniorDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsShortTermBorrowingsOther" id="lmt-ci_ProceedsShortTermBorrowingsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PropertyHeldForSaleNoncurrentNet" id="lmt-ci_PropertyHeldForSaleNoncurrentNet" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionDisposalDiscontinuedOperationsPerBasicDilutedShare" id="lmt-ci_ProvisionDisposalDiscontinuedOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionDisposalDiscontinuedOperationsPerDilutedShare" id="lmt-ci_ProvisionDisposalDiscontinuedOperationsPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionDisposalDiscontinuedOperationsPerOutstandingShare" id="lmt-ci_ProvisionDisposalDiscontinuedOperationsPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseAvailableSaleSecuritiesFixedMaturity" id="lmt-ci_PurchaseAvailableSaleSecuritiesFixedMaturity" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseCommonStock" id="lmt-ci_PurchaseCommonStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseDebtEquitySecurities" id="lmt-ci_PurchaseDebtEquitySecurities" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseDiscontinuedOperations" id="lmt-ci_PurchaseDiscontinuedOperations" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseEquityInvestments" id="lmt-ci_PurchaseEquityInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseFinanceReceivable" id="lmt-ci_PurchaseFinanceReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseInProcessResearchDevelopment" id="lmt-ci_PurchaseInProcessResearchDevelopment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseIntangibleAssets" id="lmt-ci_PurchaseIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseLease" id="lmt-ci_PurchaseLease" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseLeaseReceivable" id="lmt-ci_PurchaseLeaseReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseLoansReceivable" id="lmt-ci_PurchaseLoansReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseLongTermLoans" id="lmt-ci_PurchaseLongTermLoans" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseMarketableSecuritiesOther" id="lmt-ci_PurchaseMarketableSecuritiesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseMinorityInterest" id="lmt-ci_PurchaseMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseOtherReceivable" id="lmt-ci_PurchaseOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchasePropertyPlantEquipment" id="lmt-ci_PurchasePropertyPlantEquipment" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseReceivables" id="lmt-ci_PurchaseReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseRestrictedInvestments" id="lmt-ci_PurchaseRestrictedInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseRetainedInterest" id="lmt-ci_PurchaseRetainedInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PurchaseSoftware" id="lmt-ci_PurchaseSoftware" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReceivablesDiscountOrPremiumDescriptionReceivable" id="lmt-ci_ReceivablesDiscountOrPremiumDescriptionReceivable" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReceivablesInsuranceDisputeSettlementCurrent" id="lmt-ci_ReceivablesInsuranceDisputeSettlementCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReceivablesInsuranceDisputeSettlementNoncurrent" id="lmt-ci_ReceivablesInsuranceDisputeSettlementNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReclassificationAdjustmentAvailableSaleInvestments" id="lmt-ci_ReclassificationAdjustmentAvailableSaleInvestments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemableCommonStock" id="lmt-ci_RedeemableCommonStock" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemableCommonStockValue" id="lmt-ci_RedeemableCommonStockValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemableConvertiblePreferredStockObligations" id="lmt-ci_RedeemableConvertiblePreferredStockObligations" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemablePreferredEarningsPerShareNetIncome" id="lmt-ci_RedeemablePreferredEarningsPerShareNetIncome" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemablePreferredStockDividends" id="lmt-ci_RedeemablePreferredStockDividends" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemablePreferredStockObligations" id="lmt-ci_RedeemablePreferredStockObligations" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedeemableStockValue" id="lmt-ci_RedeemableStockValue" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RegulatoryAssetsNoncurrent" id="lmt-ci_RegulatoryAssetsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReorganizationUnderBankruptcyCodeAdjustmentsIndivAssetsLiabilitiesEmergedCompany" id="lmt-ci_ReorganizationUnderBankruptcyCodeAdjustmentsIndivAssetsLiabilitiesEmergedCompany" type="xbrli:stringItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsAccountsReceivable" id="lmt-ci_RepaymentsAccountsReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsBankDebt" id="lmt-ci_RepaymentsBankDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsDebt" id="lmt-ci_RepaymentsDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsMortgageDebt" id="lmt-ci_RepaymentsMortgageDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsNotesReceivable" id="lmt-ci_RepaymentsNotesReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsOtherReceivable" id="lmt-ci_RepaymentsOtherReceivable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsRelatedPartyDebt" id="lmt-ci_RepaymentsRelatedPartyDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsSeniorDebt" id="lmt-ci_RepaymentsSeniorDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepaymentsShortTermBorrowingsOther" id="lmt-ci_RepaymentsShortTermBorrowingsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseConvertibleDebt" id="lmt-ci_RepurchaseConvertibleDebt" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseConvertiblePreferredStock" id="lmt-ci_RepurchaseConvertiblePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseInitialPublicOffering" id="lmt-ci_RepurchaseInitialPublicOffering" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseMinorityInterest" id="lmt-ci_RepurchaseMinorityInterest" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchasePrivatePlacement" id="lmt-ci_RepurchasePrivatePlacement" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseRedeemableConvertiblePreferredStock" id="lmt-ci_RepurchaseRedeemableConvertiblePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RepurchaseRedeemablePreferredStock" id="lmt-ci_RepurchaseRedeemablePreferredStock" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ResearchDevelopmentEngineeringExpense" id="lmt-ci_ResearchDevelopmentEngineeringExpense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedAssetsNoncurrent" id="lmt-ci_RestrictedAssetsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedCashCurrent" id="lmt-ci_RestrictedCashCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedInvestmentsCurrent" id="lmt-ci_RestrictedInvestmentsCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringRemediationImpairmentProvisionsOther" id="lmt-ci_RestructuringRemediationImpairmentProvisionsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringReserveCurrent" id="lmt-ci_RestructuringReserveCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetainedEarningsBeginningBalance" id="lmt-ci_RetainedEarningsBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetainedEarningsEndingBalance" id="lmt-ci_RetainedEarningsEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetainedInterestCurrent" id="lmt-ci_RetainedInterestCurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueAdmissions" id="lmt-ci_RevenueAdmissions" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueCommunications" id="lmt-ci_RevenueCommunications" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueComputerHardware" id="lmt-ci_RevenueComputerHardware" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueConcessions" id="lmt-ci_RevenueConcessions" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueContract" id="lmt-ci_RevenueContract" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueEnrollmentFees" id="lmt-ci_RevenueEnrollmentFees" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueFranchise" id="lmt-ci_RevenueFranchise" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueGrants" id="lmt-ci_RevenueGrants" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueHotel" id="lmt-ci_RevenueHotel" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueHotelLeased" id="lmt-ci_RevenueHotelLeased" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueHotelOwned" id="lmt-ci_RevenueHotelOwned" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueLeaseRental" id="lmt-ci_RevenueLeaseRental" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueLicense" id="lmt-ci_RevenueLicense" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueMembershipDues" id="lmt-ci_RevenueMembershipDues" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueOccupancy" id="lmt-ci_RevenueOccupancy" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenuePublishing" id="lmt-ci_RevenuePublishing" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueRoyalty" id="lmt-ci_RevenueRoyalty" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenuesAbstract" id="lmt-ci_RevenuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="RevenueSoftware" id="lmt-ci_RevenueSoftware" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueTransportation" id="lmt-ci_RevenueTransportation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SaleDebtEquitySecuritiesAbstract" id="lmt-ci_SaleDebtEquitySecuritiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="SaleFinanceReceivables" id="lmt-ci_SaleFinanceReceivables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesAllowancesServices" id="lmt-ci_SalesAllowancesServices" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesReturnsAllowancesServices" id="lmt-ci_SalesReturnsAllowancesServices" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesReturnsAllowancesServicesAbstract" id="lmt-ci_SalesReturnsAllowancesServicesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="SalesRevenueNetGoodsOther" id="lmt-ci_SalesRevenueNetGoodsOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesRevenueNetOther" id="lmt-ci_SalesRevenueNetOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SalesRevenueNetServicesOther" id="lmt-ci_SalesRevenueNetServicesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SaleStockBySubsidiaryOrEquityInvesteeNote" id="lmt-ci_SaleStockBySubsidiaryOrEquityInvesteeNote" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SelfInsurance" id="lmt-ci_SelfInsurance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SellingMarketingExpensesOther" id="lmt-ci_SellingMarketingExpensesOther" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicesRevenueEmbedded" id="lmt-ci_ServicesRevenueEmbedded" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicesRevenueTechnologies" id="lmt-ci_ServicesRevenueTechnologies" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SockOptionActivityByExercisePriceNumberShares" id="lmt-ci_SockOptionActivityByExercisePriceNumberShares" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatementCashFlowsDirect" id="lmt-ci_StatementCashFlowsDirect" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="StatementCashFlowsIndirect" id="lmt-ci_StatementCashFlowsIndirect" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="StatementCashFlowsIndirectOtherCalc" id="lmt-ci_StatementCashFlowsIndirectOtherCalc" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="StatementFinancialPositionOtherCalc" id="lmt-ci_StatementFinancialPositionOtherCalc" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="StockbasedAwards" id="lmt-ci_StockbasedAwards" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockbasedAwardsAdditionalPaidCapital" id="lmt-ci_StockbasedAwardsAdditionalPaidCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockbasedAwardsCommonStockNumberShares" id="lmt-ci_StockbasedAwardsCommonStockNumberShares" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockbasedAwardsOtherChangesStockholdersEquity" id="lmt-ci_StockbasedAwardsOtherChangesStockholdersEquity" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockbasedAwardsUnearnedCompensation" id="lmt-ci_StockbasedAwardsUnearnedCompensation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockCompensation" id="lmt-ci_StockCompensation" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityBeginningBalance" id="lmt-ci_StockholdersEquityBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityEffectOnEarningsPerShareFAS123Applied" id="lmt-ci_StockholdersEquityEffectOnEarningsPerShareFAS123Applied" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityEffectOnNetIncomeFAS123Applied" id="lmt-ci_StockholdersEquityEffectOnNetIncomeFAS123Applied" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityEndingBalance" id="lmt-ci_StockholdersEquityEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityNumberSecuritiesCalledByWarrantsRights" id="lmt-ci_StockholdersEquityNumberSecuritiesCalledByWarrantsRights" type="xbrli:decimalItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuanceCosts" id="lmt-ci_StockIssuanceCosts" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionActivityByExercisePriceNumberSharesAuthorized" id="lmt-ci_StockOptionActivityByExercisePriceNumberSharesAuthorized" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionActivityByExercisePriceNumberSharesCancelled" id="lmt-ci_StockOptionActivityByExercisePriceNumberSharesCancelled" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionActivityByExercisePriceNumberSharesExercised" id="lmt-ci_StockOptionActivityByExercisePriceNumberSharesExercised" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionActivityByExercisePriceNumberSharesGranted" id="lmt-ci_StockOptionActivityByExercisePriceNumberSharesGranted" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionsGrantedAdditionalPaidCapital" id="lmt-ci_StockOptionsGrantedAdditionalPaidCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionTransactionsNet" id="lmt-ci_StockOptionTransactionsNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockTransactionsNet" id="lmt-ci_StockTransactionsNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubscriptionEmbeddedRevenue" id="lmt-ci_SubscriptionEmbeddedRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubscriptionRetailRevenue" id="lmt-ci_SubscriptionRetailRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubscriptionRevenue" id="lmt-ci_SubscriptionRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubscriptionRevenueAbstract" id="lmt-ci_SubscriptionRevenueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="SubscriptionTechnologiesRevenue" id="lmt-ci_SubscriptionTechnologiesRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalDeferredPurchasePrice" id="lmt-ci_SupplementalDeferredPurchasePrice" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalOptionsGranted" id="lmt-ci_SupplementalOptionsGranted" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalOtherCashPayments" id="lmt-ci_SupplementalOtherCashPayments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalOtherNet" id="lmt-ci_SupplementalOtherNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalPropertyPlantEquipmentAcquired" id="lmt-ci_SupplementalPropertyPlantEquipmentAcquired" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalStockOptionExercised" id="lmt-ci_SupplementalStockOptionExercised" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalTaxBenefitExerciseStockOptions" id="lmt-ci_SupplementalTaxBenefitExerciseStockOptions" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalTreasuryStockAcquired" id="lmt-ci_SupplementalTreasuryStockAcquired" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxBenefitFromStockOptionsExerciseAdditionalPaidCapital" id="lmt-ci_TaxBenefitFromStockOptionsExerciseAdditionalPaidCapital" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxBenefitStockOptionExercised" id="lmt-ci_TaxBenefitStockOptionExercised" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectIncomeLossDiscontinuedOperationsPerBasicDilutedShare" id="lmt-ci_TaxEffectIncomeLossDiscontinuedOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectIncomeLossDiscontinuedOperationsPerDilutedShare" id="lmt-ci_TaxEffectIncomeLossDiscontinuedOperationsPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectIncomeLossDiscontinuedOperationsPerOutstandingShare" id="lmt-ci_TaxEffectIncomeLossDiscontinuedOperationsPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerBasicDilutedShare" id="lmt-ci_TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerBasicDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerDilutedShare" id="lmt-ci_TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerDilutedShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerOutstandingShare" id="lmt-ci_TaxEffectOnIncomeLossDispositionDiscontinuedOperationsPerOutstandingShare" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TechnicalServicesRevenue" id="lmt-ci_TechnicalServicesRevenue" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TemporaryEquity" id="lmt-ci_TemporaryEquity" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TemporaryEquityAbstract" id="lmt-ci_TemporaryEquityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="instant" substitutionGroup="xbrli:item"/>
  <element name="TemporaryEquityOther" id="lmt-ci_TemporaryEquityOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TemporaryStock" id="lmt-ci_TemporaryStock" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalAdjustmentAdoptionFAS158" id="lmt-ci_TotalAdjustmentAdoptionFAS158" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalAdjustments" id="lmt-ci_TotalAdjustments" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalAmortizationExpenseAbstract" id="lmt-ci_TotalAmortizationExpenseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="TotalCostOperatingExpenses" id="lmt-ci_TotalCostOperatingExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalDepreciationExpenseAbstract" id="lmt-ci_TotalDepreciationExpenseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="TotalOperatingExpenses" id="lmt-ci_TotalOperatingExpenses" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TotalProceedsSaleMaturityAvailableSaleInvestmentsAbstract" id="lmt-ci_TotalProceedsSaleMaturityAvailableSaleInvestmentsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="TotalProceedsSaleMaturityHeldMaturityInvestmentsAbstract" id="lmt-ci_TotalProceedsSaleMaturityHeldMaturityInvestmentsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item"/>
  <element name="TotalResearchDevelopmentExpenseExcludingInProcess" id="lmt-ci_TotalResearchDevelopmentExpenseExcludingInProcess" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockSharesAllTypesClassesBeginningBalance" id="lmt-ci_TreasuryStockSharesAllTypesClassesBeginningBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockSharesAllTypesClassesEndingBalance" id="lmt-ci_TreasuryStockSharesAllTypesClassesEndingBalance" type="xbrli:sharesItemType" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockTransactionsNet" id="lmt-ci_TreasuryStockTransactionsNet" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockValueChangesRetainedEarnings" id="lmt-ci_TreasuryStockValueChangesRetainedEarnings" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockValueTotalBeginningBalance" id="lmt-ci_TreasuryStockValueTotalBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockValueTotalEndingBalance" id="lmt-ci_TreasuryStockValueTotalEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TroubledDebtRestructuringDebtorPerShareAmountAggregateGainOnRestructuringPayables" id="lmt-ci_TroubledDebtRestructuringDebtorPerShareAmountAggregateGainOnRestructuringPayables" type="xbrli:decimalItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TroubledDebtRestructuringsIncomeTaxAffectOnTotalGainOnRestructuringPayable" id="lmt-ci_TroubledDebtRestructuringsIncomeTaxAffectOnTotalGainOnRestructuringPayable" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TroubledDebtRestructuringsTotalGainOnRestructuringPayables" id="lmt-ci_TroubledDebtRestructuringsTotalGainOnRestructuringPayables" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TrustPreferredSecurities" id="lmt-ci_TrustPreferredSecurities" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnearnedCompensationBeginningBalance" id="lmt-ci_UnearnedCompensationBeginningBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnearnedCompensationEndingBalance" id="lmt-ci_UnearnedCompensationEndingBalance" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrealizedGainLossOnMarketableSecuritiesNetTaxEffectOther" id="lmt-ci_UnrealizedGainLossOnMarketableSecuritiesNetTaxEffectOther" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrealizedGainsLossesOnDerivativesNetChangesBalances" id="lmt-ci_UnrealizedGainsLossesOnDerivativesNetChangesBalances" type="xbrli:monetaryItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnusualOrInfrequentItemsNote" id="lmt-ci_UnusualOrInfrequentItemsNote" type="xbrli:stringItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VesselCapitalExpenditures" id="lmt-ci_VesselCapitalExpenditures" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WarrantsRightsOutstanding" id="lmt-ci_WarrantsRightsOutstanding" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WarrantyRelatedAccrualsNoncurrent" id="lmt-ci_WarrantyRelatedAccrualsNoncurrent" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicDilutedSharesOutstanding" id="lmt-ci_WeightedAverageNumberBasicDilutedSharesOutstanding" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicDilutedSharesOutstandingAdjustment" id="lmt-ci_WeightedAverageNumberBasicDilutedSharesOutstandingAdjustment" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicDilutedSharesOutstandingProForma" id="lmt-ci_WeightedAverageNumberBasicDilutedSharesOutstandingProForma" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicSharesOutstandingAdjustment" id="lmt-ci_WeightedAverageNumberBasicSharesOutstandingAdjustment" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicSharesOutstandingProForma" id="lmt-ci_WeightedAverageNumberBasicSharesOutstandingProForma" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberDilutedSharesOutstandingAdjustment" id="lmt-ci_WeightedAverageNumberDilutedSharesOutstandingAdjustment" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberDilutedSharesOutstandingProForma" id="lmt-ci_WeightedAverageNumberDilutedSharesOutstandingProForma" type="xbrli:sharesItemType" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WriteOffAsset" id="lmt-ci_WriteOffAsset" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WriteOffGoodwill" id="lmt-ci_WriteOffGoodwill" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WriteOffIntangibleAssets" id="lmt-ci_WriteOffIntangibleAssets" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonRedeemableConvertiblePreferredStock" id="lmt-ci_NonRedeemableConvertiblePreferredStock" substitutionGroup="xbrli:tuple" nillable="true">
    <complexType>
      <complexContent>
        <restriction base="anyType">
          <sequence>
            <element ref="lmt-ci:NonRedeemableConvertiblePreferredStockValue" minOccurs="0" maxOccurs="1"/>
          </sequence>
          <attribute name="id" use="optional" type="ID"/>
        </restriction>
      </complexContent>
    </complexType>
  </element>
  <element name="NonRedeemablePreferredStock" id="lmt-ci_NonRedeemablePreferredStock" substitutionGroup="xbrli:tuple" nillable="true">
    <complexType>
      <complexContent>
        <restriction base="anyType">
          <sequence>
            <element ref="lmt-ci:NonRedeemablePreferredStockValue" minOccurs="0" maxOccurs="1"/>
          </sequence>
          <attribute name="id" use="optional" type="ID"/>
        </restriction>
      </complexContent>
    </complexType>
  </element>
  <element name="RedeemableStock" id="lmt-ci_RedeemableStock" substitutionGroup="xbrli:tuple" nillable="true">
    <complexType>
      <complexContent>
        <restriction base="anyType">
          <sequence>
            <element ref="lmt-ci:RedeemableStockValue" minOccurs="0" maxOccurs="1"/>
          </sequence>
          <attribute name="id" use="optional" type="ID"/>
        </restriction>
      </complexContent>
    </complexType>
  </element>
</schema>
