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  <xsd:element abstract="true" id="iep_CrudeOilDischargeMember" name="CrudeOilDischargeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CrudeOilGatheringMember" name="CrudeOilGatheringMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CrudeOilIndirectSupplierMember" name="CrudeOilIndirectSupplierMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_CrudeOilPipelineLengthMiles" name="CrudeOilPipelineLengthMiles" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_CurrentAssetsMember" name="CurrentAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CurrentLiabilitiesMember" name="CurrentLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CushingOklahomaMember" name="CushingOklahomaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrEnergyIncMember" name="CvrEnergyIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrFirstLienNotesAndAdditionalCvrNotesCollectivelyMember" name="CvrFirstLienNotesAndAdditionalCvrNotesCollectivelyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrFirstLienNotesMember" name="CvrFirstLienNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrIssuersMember" name="CvrIssuersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrNotesMember" name="CvrNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrPartnersLpMember" name="CvrPartnersLpMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_CvrSecondLienNotesMember" name="CvrSecondLienNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DarosGroupMember" name="DarosGroupMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DateRangeAxis" name="DateRangeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DateRangeDomain" name="DateRangeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtExtinguishmentCosts" name="DebtExtinguishmentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtFacilityMember" name="DebtFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentAccruedInterestIncludedInIssuePrice" name="DebtInstrumentAccruedInterestIncludedInIssuePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentAdjustedLiborBaseRate" name="DebtInstrumentAdjustedLiborBaseRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentAmountEliminatedThroughConsolidation" name="DebtInstrumentAmountEliminatedThroughConsolidation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentBaseRate" name="DebtInstrumentBaseRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentBasisSpreadForCalculatingBaseRate" name="DebtInstrumentBasisSpreadForCalculatingBaseRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentConvertiblePrincipalAmountConvertedPerDepositaryUnit" name="DebtInstrumentConvertiblePrincipalAmountConvertedPerDepositaryUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentCovenantPrepaymentPenaltyPercent" name="DebtInstrumentCovenantPrepaymentPenaltyPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentDefaultIncreaseInInterestRate" name="DebtInstrumentDefaultIncreaseInInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentDiscountPercentage" name="DebtInstrumentDiscountPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentDistributionAmount" name="DebtInstrumentDistributionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentHigherRepurchasePercentageOfPrincipalAmountAuthorizedPursuantToAdditionalRequirementsMember" name="DebtInstrumentHigherRepurchasePercentageOfPrincipalAmountAuthorizedPursuantToAdditionalRequirementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentInterestRateDefaultPercentage" name="DebtInstrumentInterestRateDefaultPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentInterestRateFloor" name="DebtInstrumentInterestRateFloor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentIssueDiscountPercentage" name="DebtInstrumentIssueDiscountPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentIssuePercentageOfFaceAmount" name="DebtInstrumentIssuePercentageOfFaceAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentOwnershipPercentageHeldByAffiliate" name="DebtInstrumentOwnershipPercentageHeldByAffiliate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DebtInstrumentPercentageOfAggregatePrincipalAmountAuthorizedToBeRepurchasedAtHigherPercenatgeOfPrincipalAmount" name="DebtInstrumentPercentageOfAggregatePrincipalAmountAuthorizedToBeRepurchasedAtHigherPercenatgeOfPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentPercentageOfAggregatePrincipalAmountRequiredToRemainOutstandingIfDebtRedeemedAtHigherPercenatgeOfPrincipalAmount" name="DebtInstrumentPercentageOfAggregatePrincipalAmountRequiredToRemainOutstandingIfDebtRedeemedAtHigherPercenatgeOfPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentPeriodicPaymentPercentageOfOriginalPrincipalAmount" name="DebtInstrumentPeriodicPaymentPercentageOfOriginalPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentPotentialIncreaseInFaceAmountIfCovenantsMet" name="DebtInstrumentPotentialIncreaseInFaceAmountIfCovenantsMet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeFromJanuary152013ToJanuary142014Member" name="DebtInstrumentRepurchaseDateRangeFromJanuary152013ToJanuary142014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeFromJanuary152014ToJanuary142015Member" name="DebtInstrumentRepurchaseDateRangeFromJanuary152014ToJanuary142015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeFromJanuary152015ToJanuary142016Member" name="DebtInstrumentRepurchaseDateRangeFromJanuary152015ToJanuary142016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeFromMarch12012ToFebruary282013Member" name="DebtInstrumentRepurchaseDateRangeFromMarch12012ToFebruary282013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeOnOrAfterJanuary152015Member" name="DebtInstrumentRepurchaseDateRangeOnOrAfterJanuary152015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeOnOrAfterJanuary152016Member" name="DebtInstrumentRepurchaseDateRangeOnOrAfterJanuary152016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangeOnOrAfterMarch12013Member" name="DebtInstrumentRepurchaseDateRangeOnOrAfterMarch12013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchaseDateRangePriorToJanuary152014Member" name="DebtInstrumentRepurchaseDateRangePriorToJanuary152014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtInstrumentRepurchasePercentageOfPrincipalAmount" name="DebtInstrumentRepurchasePercentageOfPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtInstrumentRepurchasePercentageOfPrincipalAmountAuthorizedIfChangeOfControlMember" name="DebtInstrumentRepurchasePercentageOfPrincipalAmountAuthorizedIfChangeOfControlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtRegistrationRightsAgreementDaysForExchangeOfferRegistrationStatementToBeDeclaredEffectiveAfterClosingOffering" name="DebtRegistrationRightsAgreementDaysForExchangeOfferRegistrationStatementToBeDeclaredEffectiveAfterClosingOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtRegistrationRightsAgreementDaysToConsumateExchangeOfferAndIssueExchangeNotesAfterDeclaredEffective" name="DebtRegistrationRightsAgreementDaysToConsumateExchangeOfferAndIssueExchangeNotesAfterDeclaredEffective" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DebtRegistrationRightsAgreementDaysToFileExchangeOfferAfterClosingOffering" name="DebtRegistrationRightsAgreementDaysToFileExchangeOfferAfterClosingOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtRepurchaseDescriptionAxis" name="DebtRepurchaseDescriptionAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DebtRepurchaseDescriptionDomain" name="DebtRepurchaseDescriptionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DeferedTaxLiabilitiesNetOfDeferredTaxAssets" name="DeferedTaxLiabilitiesNetOfDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredCompensationArrangementWithIndividualNumberOfSharesUsedInCashSettlementCalculation" name="DeferredCompensationArrangementWithIndividualNumberOfSharesUsedInCashSettlementCalculation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredCompensationCashBasedArrangementsLiabilityCurrentGross" name="DeferredCompensationCashBasedArrangementsLiabilityCurrentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredManagementFee" name="DeferredManagementFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredTaxAssetReoganizationCosts" name="DeferredTaxAssetReoganizationCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredTaxAssetTaxCredits" name="DeferredTaxAssetTaxCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredTaxLiabilitiesInvestmentInSubsidiaries" name="DeferredTaxLiabilitiesInvestmentInSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DeferredTaxLiabilityInvestmentInPartnerships" name="DeferredTaxLiabilityInvestmentInPartnerships" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DefinedBenefitPlanAssumptionUsedCalculatedProjectedBenefitObligationDiscountRate" name="DefinedBenefitPlanAssumptionUsedCalculatedProjectedBenefitObligationDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlanAssumptionUsedCalculatedProjectedBenefitObligationRateOfCompensationIncrease" name="DefinedBenefitPlanAssumptionUsedCalculatedProjectedBenefitObligationRateOfCompensationIncrease" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlanDrugCostTrendRate" name="DefinedBenefitPlanDrugCostTrendRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlanPlansWithProjectedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" name="DefinedBenefitPlanPlansWithProjectedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_DefinedBenefitPlanPlansWithProjectedBenefitObligationsInExcessOfPlanAssetsFairValueOfPlanAssets" name="DefinedBenefitPlanPlansWithProjectedBenefitObligationsInExcessOfPlanAssetsFairValueOfPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_DefinedBenefitPlanSensitivityOfAssumptionsUsedToDetermineProjectedBenefitObligationAxis" name="DefinedBenefitPlanSensitivityOfAssumptionsUsedToDetermineProjectedBenefitObligationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlansAmountInAociExpectedToBeReclassedIntoNetPeriodicBenefitCostInNextYearAmortizationOfActuarialLosses" name="DefinedBenefitPlansAmountInAociExpectedToBeReclassedIntoNetPeriodicBenefitCostInNextYearAmortizationOfActuarialLosses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlansAmountInAociExpectedToBeReclassedIntoNetPeriodicBenefitCostInNextYearAmortizationOfPriorServiceCredit" name="DefinedBenefitPlansAmountInAociExpectedToBeReclassedIntoNetPeriodicBenefitCostInNextYearAmortizationOfPriorServiceCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_DefinedBenefitPlansChangeInBenefitObligation" name="DefinedBenefitPlansChangeInBenefitObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_DepositaryUnitMaximumDividendsPerShareDeclaredBeforeMatchingDistributionToVariableRateNoteholdersRequired" name="DepositaryUnitMaximumDividendsPerShareDeclaredBeforeMatchingDistributionToVariableRateNoteholdersRequired" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DepreciationAndAmortizationIncludingNonCashInterestExpense" name="DepreciationAndAmortizationIncludingNonCashInterestExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_DerivativeFixedInterestRateBaseInterestAndPremiumCombined" name="DerivativeFixedInterestRateBaseInterestAndPremiumCombined" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_DerivativesNotDesignatedAsHedgingInstrumentsFairValueLineItems" name="DerivativesNotDesignatedAsHedgingInstrumentsFairValueLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DifferenceInBookBasisAndTaxBasisOfNetAssetsNotSubjectToIncomeTaxesTableTextBlock" name="DifferenceInBookBasisAndTaxBasisOfNetAssetsNotSubjectToIncomeTaxesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage" name="DisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DismissedWithoutPrejudiceMember" name="DismissedWithoutPrejudiceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DistributionInKindPaidByMajorityOwnedSubsidiaryToParentShares" name="DistributionInKindPaidByMajorityOwnedSubsidiaryToParentShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DistributionInKindPaidByMajorityOwnedSubsidiaryToParentValue" name="DistributionInKindPaidByMajorityOwnedSubsidiaryToParentValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DividendExpenseOnSecuritiesSoldNotYetPurchasedMember" name="DividendExpenseOnSecuritiesSoldNotYetPurchasedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_DomesticRefineriesEnteredIntoEnvironmentalRegulatoryConcentDecreeMinimumPercentageOfDomesticRefiningCapacity" name="DomesticRefineriesEnteredIntoEnvironmentalRegulatoryConcentDecreeMinimumPercentageOfDomesticRefiningCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_EffectiveIncomeTaxRateReconciliationGainOnLiabilitiesSubjectToCompromise" name="EffectiveIncomeTaxRateReconciliationGainOnLiabilitiesSubjectToCompromise" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_EightPercentSevenPointSevenFivePercentAndVariableConvertibleSeniorUnsecuredNotesCombinedMember" name="EightPercentSevenPointSevenFivePercentAndVariableConvertibleSeniorUnsecuredNotesCombinedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_EnergySectorMember" name="EnergySectorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_EnergySegmentMember" name="EnergySegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_EngineeringAndToolingPolicyTextBlock" name="EngineeringAndToolingPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_EnironmentalRegulatoryRequirementRenewableFuelToTotalFuelUsedPercentage" name="EnironmentalRegulatoryRequirementRenewableFuelToTotalFuelUsedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_EnvironmentalComplianceCostsAnticipatedCost" name="EnvironmentalComplianceCostsAnticipatedCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_EnvironmentalComplianceCostsAnticipatedCostHighEstimate" name="EnvironmentalComplianceCostsAnticipatedCostHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_EnvironmentalComplianceCostsAnticipatedCostLowEstimate" name="EnvironmentalComplianceCostsAnticipatedCostLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_EnvironmentalComplianceCostsAnticipatedToBeCapitalized" name="EnvironmentalComplianceCostsAnticipatedToBeCapitalized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_EnvironmentalIssueAxis" name="EnvironmentalIssueAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_EnvironmentalIssueDomain" name="EnvironmentalIssueDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_EpaSecondConsentDecreeCleanAirActMember" name="EpaSecondConsentDecreeCleanAirActMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_EquityMethodInvestmentsAndOther" name="EquityMethodInvestmentsAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_EurodollarMember" name="EurodollarMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ExitFacilityMember" name="ExitFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ExpectedChangeInInterestExpenseFrom25BasisPointChangeInDebtInstrumentInterestRateYearThree" name="ExpectedChangeInInterestExpenseFrom25BasisPointChangeInDebtInstrumentInterestRateYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_ExpectedChangeInInterestExpenseFrom25BasisPointChangeInDebtInstrumentInterestRateYearTwo" name="ExpectedChangeInInterestExpenseFrom25BasisPointChangeInDebtInstrumentInterestRateYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_ExpectedChangeInInterestExpenseFrom25BasisPointChangeInInterestRatesYearOne" name="ExpectedChangeInInterestExpenseFrom25BasisPointChangeInInterestRatesYearOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_ExpenseSharingAgreementMember" name="ExpenseSharingAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FairValueBasisUponAcquisitionOfControllingInterestInTropicana" name="FairValueBasisUponAcquisitionOfControllingInterestInTropicana" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_FairValueOfAssetRetirementObligationsWrittenDownDuringPeriod" name="FairValueOfAssetRetirementObligationsWrittenDownDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_FairValueOfEquityInvestmentInTropicanaPriorToAcquisitionOfControllingInterest" name="FairValueOfEquityInvestmentInTropicanaPriorToAcquisitionOfControllingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_FairValueOfEquityMethodInvestmentUnderFairValueOption" name="FairValueOfEquityMethodInvestmentUnderFairValueOption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_FairValueOfIndefiniteLivedIntangibleAssetsImpairedDuringPeriod" name="FairValueOfIndefiniteLivedIntangibleAssetsImpairedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_FairValueOfPropertyPlantAndEquipmentImpairedDuringPeriod" name="FairValueOfPropertyPlantAndEquipmentImpairedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_FairValueOptionAllocatedShareBasedCompensationExpense" name="FairValueOptionAllocatedShareBasedCompensationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_FairValueOptionChangesInInstrumentSpecificCreditRiskEffectOfOnePercentChangeToRiskPremiumOnFairValueInPercentageOfChange" name="FairValueOptionChangesInInstrumentSpecificCreditRiskEffectOfOnePercentChangeToRiskPremiumOnFairValueInPercentageOfChange" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FairValueOptionInvestmentOwnershipPercentage" name="FairValueOptionInvestmentOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_FederalMogulAndCvrMember" name="FederalMogulAndCvrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_FertilizerMember" name="FertilizerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FinancialInstrumentsAbstract" name="FinancialInstrumentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FinancialMember" name="FinancialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FinancialStatementScheduleParentCompanyBalanceSheetTableTextBlock" name="FinancialStatementScheduleParentCompanyBalanceSheetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FinancialStatementScheduleParentCompanyDebtNoteTableTextBlock" name="FinancialStatementScheduleParentCompanyDebtNoteTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FinancialStatementScheduleParentCompanyStatementOfCashFlowsTableTextBlock" name="FinancialStatementScheduleParentCompanyStatementOfCashFlowsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FinancialStatementScheduleParentCompanyStatementOfOperationsTableTextBlock" name="FinancialStatementScheduleParentCompanyStatementOfOperationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" name="FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FiniteLivedIntangibleAssetsGrossAndNetAbstract" name="FiniteLivedIntangibleAssetsGrossAndNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_FirstLienRatioOfIndebtednessToNetCapital" name="FirstLienRatioOfIndebtednessToNetCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_FixedCoverageRatio" name="FixedCoverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_FoodPackagingSegmentMember" name="FoodPackagingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ForeignCurrencyExchangeExpenseDevaluationOfVenezualCurrency" name="ForeignCurrencyExchangeExpenseDevaluationOfVenezualCurrency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_FundsMember" name="FundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_FutureMinimumLeaseReceiptsAbstract" name="FutureMinimumLeaseReceiptsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FuturesIndexSpreadMember" name="FuturesIndexSpreadMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_GamingLicenseMember" name="GamingLicenseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_GamingSegmentMember" name="GamingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_GasificationTechnologyMember" name="GasificationTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_GeneralPartnershipPolicyPolicyTextBlock" name="GeneralPartnershipPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_GoodwillAndIntangibleAssetsLineItems" name="GoodwillAndIntangibleAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_GoodwillAndIntangibleAssetsTable" name="GoodwillAndIntangibleAssetsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_GrossAccountsReceivableFactoredCashNotYetDrawn" name="GrossAccountsReceivableFactoredCashNotYetDrawn" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_GrossAccountsReceivableFactoredQualifyingAsSales" name="GrossAccountsReceivableFactoredQualifyingAsSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="iep_HighRiverMember" name="HighRiverMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_HomeFashionSegmentMember" name="HomeFashionSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_HypotheticalVestedPercentageUsedToCalculatePotentialDeferredAssetManagementFee" name="HypotheticalVestedPercentageUsedToCalculatePotentialDeferredAssetManagementFee" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="iep_IcahnFundLtdMember" name="IcahnFundLtdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IcahnManagementMember" name="IcahnManagementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_IehScheduleIDebtNoteDetailsAbstract" name="IehScheduleIDebtNoteDetailsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IehScheduleIStatementOfOperationsAbstract" name="IehScheduleIStatementOfOperationsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IepEnergyMember" name="IepEnergyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IepPartiesMember" name="IepPartiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_IncentiveAllocation" name="IncentiveAllocation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" />
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  <xsd:element id="iep_IncomeTaxDisclosureBookBasisOfNetAssets" name="IncomeTaxDisclosureBookBasisOfNetAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_IncomeTaxDisclosureDifferentBetweenBookBasisAndTaxBasisOfNetAssets" name="IncomeTaxDisclosureDifferentBetweenBookBasisAndTaxBasisOfNetAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_IncomeTaxDisclosureTaxBasisOfNetAssets" name="IncomeTaxDisclosureTaxBasisOfNetAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_IncomeTaxExpenseMember" name="IncomeTaxExpenseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="iep_IncreaseInDeferredAssetManagementFee" name="IncreaseInDeferredAssetManagementFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_IndefiniteLivedIntangibleAssetsGrossAndNetAbstract" name="IndefiniteLivedIntangibleAssetsGrossAndNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IndefiniteLivedIntangibleAssetsMember" name="IndefiniteLivedIntangibleAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IndexMember" name="IndexMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IndustrialMember" name="IndustrialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InitialNotesMember" name="InitialNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InsuranceContractsMember" name="InsuranceContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_IntangibleAssetsOtherChanges" name="IntangibleAssetsOtherChanges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_InterestRateCashFlowHedgeDerivativeSettlementFrequency" name="InterestRateCashFlowHedgeDerivativeSettlementFrequency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvesteeAxis" name="InvesteeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvesteeNameDomain" name="InvesteeNameDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentAndRelatedMatterTable" name="InvestmentAndRelatedMatterTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentAndRelatedMattersLineItems" name="InvestmentAndRelatedMattersLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentFundsMember" name="InvestmentFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_InvestmentFundsToBeMadeAvailableByAffiliates" name="InvestmentFundsToBeMadeAvailableByAffiliates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_InvestmentFundsToBeMadeAvailableByAffiliatesPercentageByEntity" name="InvestmentFundsToBeMadeAvailableByAffiliatesPercentageByEntity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_InvestmentInFunds" name="InvestmentInFunds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_InvestmentManagementContributions" name="InvestmentManagementContributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_InvestmentManagementDistributions" name="InvestmentManagementDistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentRelatedExpenseReimbursementMember" name="InvestmentRelatedExpenseReimbursementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentSegmentAndHoldingCompanyMember" name="InvestmentSegmentAndHoldingCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentSegmentAndIcahnEnterprisesHoldingsMember" name="InvestmentSegmentAndIcahnEnterprisesHoldingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentSegmentMember" name="InvestmentSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentsAndRelatedMattersAbstract" name="InvestmentsAndRelatedMattersAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_InvestmentsInPreciousMetal" name="InvestmentsInPreciousMetal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_InvestmentsInPreciousMetals" name="InvestmentsInPreciousMetals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_LawsuitsFiledAgainstCompany" name="LawsuitsFiledAgainstCompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_LetterOfCreditFacilityMaximumBorrowingCapacity" name="LetterOfCreditFacilityMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_LettersOfCreditCashCollateralRequirementPercentageOfFaceAmount" name="LettersOfCreditCashCollateralRequirementPercentageOfFaceAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_LiabilitiesDecreaseFromDeconsolidation" name="LiabilitiesDecreaseFromDeconsolidation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LiborMember" name="LiborMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_LineOfCreditFacilityAdministrativeFeeAmount" name="LineOfCreditFacilityAdministrativeFeeAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_LineOfCreditFacilityMaximumBorrowingCapacityLettersOfCreditSublimitAsPercentageOfTotalFacilityCommitment" name="LineOfCreditFacilityMaximumBorrowingCapacityLettersOfCreditSublimitAsPercentageOfTotalFacilityCommitment" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_LineOfCreditFacilityObligationOfAffiliateToFundBorrowingsPercentage" name="LineOfCreditFacilityObligationOfAffiliateToFundBorrowingsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_LineOfCreditFacilityPotentialIncreaseInMaximumBorrowingCapacityIfCovenantRequirementsMet" name="LineOfCreditFacilityPotentialIncreaseInMaximumBorrowingCapacityIfCovenantRequirementsMet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_LitigationClaimantAxis" name="LitigationClaimantAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LitigationClaimantDomain" name="LitigationClaimantDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LocationOfOperationsStateOrCountryAxis" name="LocationOfOperationsStateOrCountryAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LongTermLiabilitiesMember" name="LongTermLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LossOnDebtExtinguishmentMember" name="LossOnDebtExtinguishmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MachineryEquipmentAndFurnitureMember" name="MachineryEquipmentAndFurnitureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_MaximumPotentialFutureExposureOnCreditRiskDerivativesPercentageOfNotionalAmounts" name="MaximumPotentialFutureExposureOnCreditRiskDerivativesPercentageOfNotionalAmounts" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_MembersOrPartnersAxis" name="MembersOrPartnersAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MetalsSegmentMember" name="MetalsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MetalsSolutionsLlcAndKnoxRecyclingIncMember" name="MetalsSolutionsLlcAndKnoxRecyclingIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MgmMember" name="MgmMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MonteCarloMember" name="MonteCarloMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MortgageBackedSecuritiesAbstract" name="MortgageBackedSecuritiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_NetChangeInCashOfAssetsHeldForSale" name="NetChangeInCashOfAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NetGainFromInvestmentActivitiesMember" name="NetGainFromInvestmentActivitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NetIncomeAttributableToIchanEnterprisesAllocableToPartnersAbstract" name="NetIncomeAttributableToIchanEnterprisesAllocableToPartnersAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NewCoPortfolioManagerAgreementsMember" name="NewCoPortfolioManagerAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_NnumberOfManufacturingFacilities" name="NnumberOfManufacturingFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NonCashInvestmentInPreciousMetals" name="NonCashInvestmentInPreciousMetals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NonExclusiveUseOfOfficeSpaceMember" name="NonExclusiveUseOfOfficeSpaceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NotesMember" name="NotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_NotionalAmountOfForeignCurrencyCashFlowHedgeDerivativesEnteredDuringPeriod" name="NotionalAmountOfForeignCurrencyCashFlowHedgeDerivativesEnteredDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_NotionalExposureOfDerivativesLongPosition" name="NotionalExposureOfDerivativesLongPosition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_NotionalExposureOfDerivativesShortPosition" name="NotionalExposureOfDerivativesShortPosition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfCasinos" name="NumberOfCasinos" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfDistributionCenters" name="NumberOfDistributionCenters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfHotelRooms" name="NumberOfHotelRooms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfScrapProcessingFacilitiesRequiringRefrigerantExtractionServices" name="NumberOfScrapProcessingFacilitiesRequiringRefrigerantExtractionServices" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfSlotMachines" name="NumberOfSlotMachines" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfTableGames" name="NumberOfTableGames" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfUnitsOfResidentialHousingInFutureDevelopment" name="NumberOfUnitsOfResidentialHousingInFutureDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_NumberOfYearsRefrigerantExtractionServicesMustBeOfferedAtScrapProcessingFacilities" name="NumberOfYearsRefrigerantExtractionServicesMustBeOfferedAtScrapProcessingFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OdeqMember" name="OdeqMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OklahomaAndKansasMember" name="OklahomaAndKansasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OpenOptionContractWrittenPotentialPaymentAmount" name="OpenOptionContractWrittenPotentialPaymentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_OpenOptionContractsWrittenCoveredPutOptionsOnExistingShortPositions" name="OpenOptionContractsWrittenCoveredPutOptionsOnExistingShortPositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_OperatingExpensePlantMaintenanceFrequencyYears" name="OperatingExpensePlantMaintenanceFrequencyYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OperatingUnitsAbstract" name="OperatingUnitsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OperatingUnitsTable" name="OperatingUnitsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OperatingUnitsTextBlock" name="OperatingUnitsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OptionsConnectedToDeferredCompensation" name="OptionsConnectedToDeferredCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_OtherAssetsAndDueFromCorrespondentBrokers" name="OtherAssetsAndDueFromCorrespondentBrokers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_OtherComprehensiveIncomeTranslationAdjustmentsAndOtherChangesInOtherComprehensiveIncome" name="OtherComprehensiveIncomeTranslationAdjustmentsAndOtherChangesInOtherComprehensiveIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherForeignCountriesMember" name="OtherForeignCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherIncomeLossNetTableTextBlock" name="OtherIncomeLossNetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherIncomeLossNotSpecifiedMember" name="OtherIncomeLossNotSpecifiedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherIncomeNetMember" name="OtherIncomeNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherLossIncomeNetAbstract" name="OtherLossIncomeNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherOwnershipInterestValue" name="OtherOwnershipInterestValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_OtherSegmentsAndIcahnEnterprisesHoldingsMember" name="OtherSegmentsAndIcahnEnterprisesHoldingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherSegmentsMember" name="OtherSegmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Otherownershipinterestsshares" name="Otherownershipinterestsshares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_OwnershipPercentageByPrincipalOwner" name="OwnershipPercentageByPrincipalOwner" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ParentOfLimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerOwnershipInterest" name="ParentOfLimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerOwnershipInterest" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PartnerNameDomain" name="PartnerNameDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PendingBusinessAcquisitionMember" name="PendingBusinessAcquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PendingLitigationAndSettledAggregateMember" name="PendingLitigationAndSettledAggregateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PercentOfPlanAssetsInvestedInActivelyManagedInvestmentFunds" name="PercentOfPlanAssetsInvestedInActivelyManagedInvestmentFunds" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PercentageOfLoanToRelatedEntityOwned" name="PercentageOfLoanToRelatedEntityOwned" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_PercentageOfNotesTendered" name="PercentageOfNotesTendered" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PercentageOfPetroleumCokeUtilizedByNitrogenFertlizerPlantProducedAndSuppliedBySubsidiaryFiveYearAverage" name="PercentageOfPetroleumCokeUtilizedByNitrogenFertlizerPlantProducedAndSuppliedBySubsidiaryFiveYearAverage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PetroleumMember" name="PetroleumMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PetroleumTransportationMember" name="PetroleumTransportationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PlantExpansionProgramTermYears" name="PlantExpansionProgramTermYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PreferredStockConversionPricePerShare" name="PreferredStockConversionPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_PreferredStockDividendRate" name="PreferredStockDividendRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_PrimaryUnderlyingRiskAbstract" name="PrimaryUnderlyingRiskAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PrincipalAmountOfPreviouslyPurchasedDebtSubsequentlyReissued" name="PrincipalAmountOfPreviouslyPurchasedDebtSubsequentlyReissued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PrincipalOwnersAndAffiliatesMember" name="PrincipalOwnersAndAffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProceedsFromReissuanceOfDebtPreviouslyPurchase" name="ProceedsFromReissuanceOfDebtPreviouslyPurchase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_ProceedsFromRightsOffering" name="ProceedsFromRightsOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_ProductionAmmoniaUpgradedIntoUanPercentage" name="ProductionAmmoniaUpgradedIntoUanPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProductionBarrelsOfOilLeasedStorageCapacity" name="ProductionBarrelsOfOilLeasedStorageCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:volumeItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionBarrelsOfOilPerDay" name="ProductionBarrelsOfOilPerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionBarrelsOfOilStorageCapacity" name="ProductionBarrelsOfOilStorageCapacity" nillable="true" substitutionGroup="xbrli:item" type="num:volumeItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionCubicFeetOfHydrogenPerDay" name="ProductionCubicFeetOfHydrogenPerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionTonsOfAmmonia" name="ProductionTonsOfAmmonia" nillable="true" substitutionGroup="xbrli:item" type="num:weightItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProductionTonsOfAmmoniaPerDay" name="ProductionTonsOfAmmoniaPerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionTonsOfUan" name="ProductionTonsOfUan" nillable="true" substitutionGroup="xbrli:item" type="num:weightItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProductionTonsOfUreaAndAmmoniumNitratePerDay" name="ProductionTonsOfUreaAndAmmoniumNitratePerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionUreaAndAmmoniumNitratePlannedAnnualIncreaseNextTwoYears" name="ProductionUreaAndAmmoniumNitratePlannedAnnualIncreaseNextTwoYears" nillable="true" substitutionGroup="xbrli:item" type="num:weightItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ProductionUreaAndAmmoniumNitratePlannedAnnualIncreaseNextTwoYearsPercentage" name="ProductionUreaAndAmmoniumNitratePlannedAnnualIncreaseNextTwoYearsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_PropertyPlantAndEquipmentMember" name="PropertyPlantAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProposedEnironmentalRegulatoryRequirementRenewableFuelToTotalFuelUsedPercentage" name="ProposedEnironmentalRegulatoryRequirementRenewableFuelToTotalFuelUsedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_PscMetalsMember" name="PscMetalsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PteMember" name="PteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PtsbMember" name="PtsbMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PurchasesFromJointVenture" name="PurchasesFromJointVenture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_PurchasesToCoverSecuritiesSoldNotYetPurchased" name="PurchasesToCoverSecuritiesSoldNotYetPurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarAndFoodPackagingMember" name="RailcarAndFoodPackagingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarSegmentMember" name="RailcarSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarServicesMember" name="RailcarServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarsSalesMember" name="RailcarsSalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RealEstateEntitiesMember" name="RealEstateEntitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RealEstateSegmentMember" name="RealEstateSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_RedemptionOfEquityInterestOfParentInMajorityOwnedSubsidiary" name="RedemptionOfEquityInterestOfParentInMajorityOwnedSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_RedemptionsPayableToNonControllingInterests" name="RedemptionsPayableToNonControllingInterests" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_ReductionOfPensionContributionFundingRelief" name="ReductionOfPensionContributionFundingRelief" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_RelatedPartyTransactionServiceAgreementTerm" name="RelatedPartyTransactionServiceAgreementTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_RelatedPartyTransactionServiceAgreementTermAutomaticRenewalPeriod" name="RelatedPartyTransactionServiceAgreementTermAutomaticRenewalPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_RelatedPartyTransactionServiceAgreementTermWrittenNoticePeriodRequiredForTermination" name="RelatedPartyTransactionServiceAgreementTermWrittenNoticePeriodRequiredForTermination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RelatedPartyTransactionsByTransactionTypeAxis" name="RelatedPartyTransactionsByTransactionTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RelatedPartyTransactionsByTypeDomain" name="RelatedPartyTransactionsByTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ReportingUnitAxis" name="ReportingUnitAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ReportingUnitFairValueInExcessOfCarryingValuePercentage" name="ReportingUnitFairValueInExcessOfCarryingValuePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_ResearchAndDevelopmentAsPercentageOfOeSales" name="ResearchAndDevelopmentAsPercentageOfOeSales" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RestrictedCashMember" name="RestrictedCashMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_RestructuringPolicyTextBlock" name="RestructuringPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RetiredPresidentAndChiefExecutiveOfficerMember" name="RetiredPresidentAndChiefExecutiveOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ReturnOnInvestmentSinceInception" name="ReturnOnInvestmentSinceInception" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_RightsToAcquireAdditionalInterestInConsolidatedSubsidiary" name="RightsToAcquireAdditionalInterestInConsolidatedSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_RightsToAcquireAdditionalInterestInConsolidatedSubsidiaryPricePerShare" name="RightsToAcquireAdditionalInterestInConsolidatedSubsidiaryPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_RiskPremiumAdjustmentAssumptionToProjectChangeInFairValueOfLoan" name="RiskPremiumAdjustmentAssumptionToProjectChangeInFairValueOfLoan" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_SalesToJointVenture" name="SalesToJointVenture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_ScheduleOfBusinessAcquisitionPurchasePriceAllocationTable" name="ScheduleOfBusinessAcquisitionPurchasePriceAllocationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_ScheduleOfCondensedFinancialInformationOfParentCompanyCashFlowsTable" name="ScheduleOfCondensedFinancialInformationOfParentCompanyCashFlowsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="iep_ScheduleOfProjectedBenefitObligationInExcessOfPlanAssetsTableTextBlock" name="ScheduleOfProjectedBenefitObligationInExcessOfPlanAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfSignificantAccountingPoliciesLineItems" name="ScheduleOfSignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="iep_SegmentReportingInformationAdditionalExpendituresForAdditionsToLongLivedAssetsExpectedRemainderOfCurentYearAndNextFourYears" name="SegmentReportingInformationAdditionalExpendituresForAdditionsToLongLivedAssetsExpectedRemainderOfCurentYearAndNextFourYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_SegmentReportingInformationExpendituresForAdditionsToLongLivedAssetsAggregateForProject" name="SegmentReportingInformationExpendituresForAdditionsToLongLivedAssetsAggregateForProject" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element id="iep_SettlementOfDeferredManagementFee" name="SettlementOfDeferredManagementFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_SettlementWithTaxingAuthorityOrStatuteExpirationsMember" name="SettlementWithTaxingAuthorityOrStatuteExpirationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingFairValueReclassifiedToEquity" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingFairValueReclassifiedToEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_SiteDomainDomain" name="SiteDomainDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SpecialProfitsInterestAllocation" name="SpecialProfitsInterestAllocation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SpecialProfitsInterestAllocationsPercentage" name="SpecialProfitsInterestAllocationsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_StarfireHoldingCorporationMember" name="StarfireHoldingCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_StateOrCountryOfOperationsDomain" name="StateOrCountryOfOperationsDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" name="SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestAcquiredDuringPeriodShares" name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestAcquiredDuringPeriodShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
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  <xsd:element id="iep_SubsidiarysSignificantCustomersPercentageOfSubsidiarysNetRevenue" name="SubsidiarysSignificantCustomersPercentageOfSubsidiarysNetRevenue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_SummaryOfSignificantAccountingPoliciesAbstract" name="SummaryOfSignificantAccountingPoliciesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TechnologyMember" name="TechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TelecommunicationServicesMember" name="TelecommunicationServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_TermOfInterestRateDerivatives" name="TermOfInterestRateDerivatives" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TerminatedFirstPriorityCreditFacilityReplacedByAblCreditFacilityMember" name="TerminatedFirstPriorityCreditFacilityReplacedByAblCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_TotalExpectedFutureAmortization" name="TotalExpectedFutureAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_TotalExpenses" name="TotalExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_TrailingMonthsUsedToCalculateLeverageRatios" name="TrailingMonthsUsedToCalculateLeverageRatios" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TrancheBLoanMember" name="TrancheBLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TrancheCLoanMember" name="TrancheCLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TropicanaMember" name="TropicanaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TurkeyJvMember" name="TurkeyJvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TwoNetLeasedPropertiesMember" name="TwoNetLeasedPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_USCoastGuardEpaMember" name="USCoastGuardEpaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthoritiesPortionIncludedInIncomeTaxBenefitImpactOfValuationAllowances" name="UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthoritiesPortionIncludedInIncomeTaxBenefitImpactOfValuationAllowances" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_UnrecordedUnconditionalPurchaseObligationsDueRatablyOverNineYears" name="UnrecordedUnconditionalPurchaseObligationsDueRatablyOverNineYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iep_UnrecordedUnconditionalPurchaseObligationsNumberOfBarrelsToBeTransported" name="UnrecordedUnconditionalPurchaseObligationsNumberOfBarrelsToBeTransported" nillable="true" substitutionGroup="xbrli:item" type="num:volumeItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_UnrecordedUnconditionalPurchaseObligationsTermOfServiceProvided" name="UnrecordedUnconditionalPurchaseObligationsTermOfServiceProvided" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_UtilitiesMember" name="UtilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VariableRateOptionAxis" name="VariableRateOptionAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VariableRateOptionDomain" name="VariableRateOptionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VariableRateSeniorUnsecuredConvertibleNotesMember" name="VariableRateSeniorUnsecuredConvertibleNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VariousMetalsAcquisitionsMember" name="VariousMetalsAcquisitionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VenezualaMember" name="VenezualaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ViskaseMember" name="ViskaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ViskaseNotesIndentureMember" name="ViskaseNotesIndentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ViskaseSeniorSecuredNotesDue2018Member" name="ViskaseSeniorSecuredNotesDue2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_VspMember" name="VspMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WedelIronAndMetalLlcMember" name="WedelIronAndMetalLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WestpointHomeMember" name="WestpointHomeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WphMember" name="WphMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WpiMember" name="WpiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WrcMember" name="WrcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WynnewoodOklahomaMember" name="WynnewoodOklahomaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_XoCommunicationsMember" name="XoCommunicationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>