<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:deddb077-a64d-435d-ad37-f0b01bbc3519,g:2277f383-293d-4b63-b27e-c8287f407b36-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:iep="http://www.ielp.com/20191231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:num="http://www.xbrl.org/dtr/type/numeric" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.ielp.com/20191231">
  <xs:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="https://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="https://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iep-20191231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iep-20191231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iep-20191231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iep-20191231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.ielp.com/role/Cover">
        <link:definition>0001001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.ielp.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001002 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParentheticals" roleURI="http://www.ielp.com/role/ConsolidatedBalanceSheetsParentheticals">
        <link:definition>1002003 - Statement - Consolidated Balance Sheets (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofOperations" roleURI="http://www.ielp.com/role/ConsolidatedStatementsofOperations">
        <link:definition>1003004 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofOperations_1" roleURI="http://www.ielp.com/role/ConsolidatedStatementsofOperations_1">
        <link:definition>1003004 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofOperations_2" roleURI="http://www.ielp.com/role/ConsolidatedStatementsofOperations_2">
        <link:definition>1003004 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.ielp.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>1004005 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementofChangesinEquity" roleURI="http://www.ielp.com/role/ConsolidatedStatementofChangesinEquity">
        <link:definition>1005006 - Statement - Consolidated Statement of Changes in Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.ielp.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>1006007 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusiness" roleURI="http://www.ielp.com/role/DescriptionofBusiness">
        <link:definition>2101101 - Disclosure - Description of Business</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Details" roleURI="http://www.ielp.com/role/Details">
        <link:definition>2402401 - Disclosure - (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSummaryofSignificantAccountingPolicies" roleURI="http://www.ielp.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies">
        <link:definition>2103102 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.ielp.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>2204201 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSummaryofSignificantAccountingPoliciesTables" roleURI="http://www.ielp.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables">
        <link:definition>2305301 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSummaryofSignificantAccountingPoliciesVariableInterestEntitiesDetails" roleURI="http://www.ielp.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesVariableInterestEntitiesDetails">
        <link:definition>2406402 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies Variable Interest Entities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactions" roleURI="http://www.ielp.com/role/RelatedPartyTransactions">
        <link:definition>2107103 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsDetails" roleURI="http://www.ielp.com/role/RelatedPartyTransactionsDetails">
        <link:definition>2408403 - Disclosure - Related Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Investments" roleURI="http://www.ielp.com/role/Investments">
        <link:definition>2109104 - Disclosure - Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsTables" roleURI="http://www.ielp.com/role/InvestmentsTables">
        <link:definition>2310302 - Disclosure - Investments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsInvestmentSegmentDetails" roleURI="http://www.ielp.com/role/InvestmentsInvestmentSegmentDetails">
        <link:definition>2411404 - Disclosure - Investments Investment Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsOtherSegmentsandHoldingCompanyDetails" roleURI="http://www.ielp.com/role/InvestmentsOtherSegmentsandHoldingCompanyDetails">
        <link:definition>2412405 - Disclosure - Investments Other Segments and Holding Company (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://www.ielp.com/role/FairValueMeasurements">
        <link:definition>2113105 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsPolicies" roleURI="http://www.ielp.com/role/FairValueMeasurementsPolicies">
        <link:definition>2214202 - Disclosure - Fair Value Measurements (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://www.ielp.com/role/FairValueMeasurementsTables">
        <link:definition>2315303 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsFairValueMeasurementDetails" roleURI="http://www.ielp.com/role/FairValueMeasurementsFairValueMeasurementDetails">
        <link:definition>2416406 - Disclosure - Fair Value Measurements Fair Value Measurement (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsChangesinFairValueLevel3Details" roleURI="http://www.ielp.com/role/FairValueMeasurementsChangesinFairValueLevel3Details">
        <link:definition>2417407 - Disclosure - Fair Value Measurements Changes in Fair Value Level 3 (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsNarrativeDetails" roleURI="http://www.ielp.com/role/FairValueMeasurementsNarrativeDetails">
        <link:definition>2418408 - Disclosure - Fair Value Measurements Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstruments" roleURI="http://www.ielp.com/role/FinancialInstruments">
        <link:definition>2119106 - Disclosure - Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsTables" roleURI="http://www.ielp.com/role/FinancialInstrumentsTables">
        <link:definition>2320304 - Disclosure - Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsDerivativeActivitiesTableDetails" roleURI="http://www.ielp.com/role/FinancialInstrumentsDerivativeActivitiesTableDetails">
        <link:definition>2421409 - Disclosure - Financial Instruments Derivative Activities Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsDerivativesNotDesignatedasHedgingFairValueTableDetails" roleURI="http://www.ielp.com/role/FinancialInstrumentsDerivativesNotDesignatedasHedgingFairValueTableDetails">
        <link:definition>2422410 - Disclosure - Financial Instruments Derivatives Not Designated as Hedging, Fair Value Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsGainLossRecognizedonDerivativesNotDesignatedasHedgingTableDetails" roleURI="http://www.ielp.com/role/FinancialInstrumentsGainLossRecognizedonDerivativesNotDesignatedasHedgingTableDetails">
        <link:definition>2423411 - Disclosure - Financial Instruments Gain (Loss) Recognized on Derivatives Not Designated as Hedging Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsNarrativeDetails" roleURI="http://www.ielp.com/role/FinancialInstrumentsNarrativeDetails">
        <link:definition>2424412 - Disclosure - Financial Instruments Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetNotes" roleURI="http://www.ielp.com/role/InventoriesNetNotes">
        <link:definition>2125107 - Disclosure - Inventories, Net (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetTables" roleURI="http://www.ielp.com/role/InventoriesNetTables">
        <link:definition>2326305 - Disclosure - Inventories, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetDetails" roleURI="http://www.ielp.com/role/InventoriesNetDetails">
        <link:definition>2427413 - Disclosure - Inventories, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentNet" roleURI="http://www.ielp.com/role/PropertyPlantandEquipmentNet">
        <link:definition>2128108 - Disclosure - Property, Plant and Equipment, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentNetTables" roleURI="http://www.ielp.com/role/PropertyPlantandEquipmentNetTables">
        <link:definition>2329306 - Disclosure - Property, Plant and Equipment, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentNetDetails" roleURI="http://www.ielp.com/role/PropertyPlantandEquipmentNetDetails">
        <link:definition>2430414 - Disclosure - Property, Plant and Equipment, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNet" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNet">
        <link:definition>2131109 - Disclosure - Goodwill and Intangible Assets, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNetPolicies" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNetPolicies">
        <link:definition>2232203 - Disclosure - Goodwill and Intangible Assets, Net (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNetTables" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNetTables">
        <link:definition>2333307 - Disclosure - Goodwill and Intangible Assets, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNetGoodwillTableDetails" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNetGoodwillTableDetails">
        <link:definition>2434415 - Disclosure - Goodwill and Intangible Assets, Net Goodwill Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNetDefinitelivedandIndefinitelivedIntangibleAssetsTableDetails" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNetDefinitelivedandIndefinitelivedIntangibleAssetsTableDetails">
        <link:definition>2435416 - Disclosure - Goodwill and Intangible Assets, Net Definite-lived and Indefinite-lived Intangible Assets Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNetNarrativeDetails" roleURI="http://www.ielp.com/role/GoodwillandIntangibleAssetsNetNarrativeDetails">
        <link:definition>2436417 - Disclosure - Goodwill and Intangible Assets, Net Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.ielp.com/role/Leases">
        <link:definition>2137110 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.ielp.com/role/LeasesTables">
        <link:definition>2338308 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesDetails" roleURI="http://www.ielp.com/role/LeasesDetails">
        <link:definition>2439418 - Disclosure - Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseLiabilityMaturitiesDetails" roleURI="http://www.ielp.com/role/LeaseLiabilityMaturitiesDetails">
        <link:definition>2440419 - Disclosure - Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.ielp.com/role/Debt">
        <link:definition>2141111 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.ielp.com/role/DebtTables">
        <link:definition>2342309 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDebtTableDetails" roleURI="http://www.ielp.com/role/DebtDebtTableDetails">
        <link:definition>2443420 - Disclosure - Debt Debt Table (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeHoldingCompanyDebtDetails" roleURI="http://www.ielp.com/role/DebtNarrativeHoldingCompanyDebtDetails">
        <link:definition>2444421 - Disclosure - Debt Narrative - Holding Company Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeReportingSegmentDebtDetails" roleURI="http://www.ielp.com/role/DebtNarrativeReportingSegmentDebtDetails">
        <link:definition>2445422 - Disclosure - Debt Narrative - Reporting Segment Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDebtMaturitiesDetails" roleURI="http://www.ielp.com/role/DebtDebtMaturitiesDetails">
        <link:definition>2446423 - Disclosure - Debt Debt Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerLPUnit" roleURI="http://www.ielp.com/role/NetIncomePerLPUnit">
        <link:definition>2147112 - Disclosure - Net Income Per LP Unit</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerLPUnitTables" roleURI="http://www.ielp.com/role/NetIncomePerLPUnitTables">
        <link:definition>2348310 - Disclosure - Net Income Per LP Unit (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerLPUnitDetails" roleURI="http://www.ielp.com/role/NetIncomePerLPUnitDetails">
        <link:definition>2449424 - Disclosure - Net Income Per LP Unit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentandGeographicReporting" roleURI="http://www.ielp.com/role/SegmentandGeographicReporting">
        <link:definition>2150113 - Disclosure - Segment and Geographic Reporting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentandGeographicReportingPolicies" roleURI="http://www.ielp.com/role/SegmentandGeographicReportingPolicies">
        <link:definition>2251204 - Disclosure - Segment and Geographic Reporting (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentandGeographicReportingTables" roleURI="http://www.ielp.com/role/SegmentandGeographicReportingTables">
        <link:definition>2352311 - Disclosure - Segment and Geographic Reporting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingIncomeStatementsDetails" roleURI="http://www.ielp.com/role/SegmentReportingIncomeStatementsDetails">
        <link:definition>2453425 - Disclosure - Segment Reporting, Income Statements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingDisaggregationofRevenueDetails" roleURI="http://www.ielp.com/role/SegmentReportingDisaggregationofRevenueDetails">
        <link:definition>2454426 - Disclosure - Segment Reporting Disaggregation of Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingBalanceSheetsDetails" roleURI="http://www.ielp.com/role/SegmentReportingBalanceSheetsDetails">
        <link:definition>2455427 - Disclosure - Segment Reporting, Balance Sheets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentandGeographicReportingGeographicInformationDetails" roleURI="http://www.ielp.com/role/SegmentandGeographicReportingGeographicInformationDetails">
        <link:definition>2456428 - Disclosure - Segment and Geographic Reporting Geographic Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsNotes" roleURI="http://www.ielp.com/role/DiscontinuedOperationsNotes">
        <link:definition>2157114 - Disclosure - Discontinued Operations (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsTables" roleURI="http://www.ielp.com/role/DiscontinuedOperationsTables">
        <link:definition>2358312 - Disclosure - Discontinued Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsIncomeFromDiscontinuedOperationsDetails" roleURI="http://www.ielp.com/role/DiscontinuedOperationsIncomeFromDiscontinuedOperationsDetails">
        <link:definition>2459429 - Disclosure - Discontinued Operations Income From Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.ielp.com/role/IncomeTaxes">
        <link:definition>2160115 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.ielp.com/role/IncomeTaxesTables">
        <link:definition>2361313 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails" roleURI="http://www.ielp.com/role/IncomeTaxesEffectiveIncomeTaxRateReconciliationDetails">
        <link:definition>2462430 - Disclosure - Income Taxes Effective Income Tax Rate Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesAccountingforUncertaintyinIncomeTaxesDetails" roleURI="http://www.ielp.com/role/IncomeTaxesAccountingforUncertaintyinIncomeTaxesDetails">
        <link:definition>2463431 - Disclosure - Income Taxes Accounting for Uncertainty in Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.ielp.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2464432 - Disclosure - Income Taxes Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ChangesinAccumulatedOtherComprehensiveLoss" roleURI="http://www.ielp.com/role/ChangesinAccumulatedOtherComprehensiveLoss">
        <link:definition>2165116 - Disclosure - Changes in Accumulated Other Comprehensive Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ChangesinAccumulatedOtherComprehensiveLossTables" roleURI="http://www.ielp.com/role/ChangesinAccumulatedOtherComprehensiveLossTables">
        <link:definition>2366314 - Disclosure - Changes in Accumulated Other Comprehensive Loss (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ChangesinAccumulatedOtherComprehensiveLossDetails" roleURI="http://www.ielp.com/role/ChangesinAccumulatedOtherComprehensiveLossDetails">
        <link:definition>2467433 - Disclosure - Changes in Accumulated Other Comprehensive Loss (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeLossNet" roleURI="http://www.ielp.com/role/OtherIncomeLossNet">
        <link:definition>2168117 - Disclosure - Other Income (Loss), Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeLossNetTables" roleURI="http://www.ielp.com/role/OtherIncomeLossNetTables">
        <link:definition>2369315 - Disclosure - Other Income (Loss), Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeLossNetDetails" roleURI="http://www.ielp.com/role/OtherIncomeLossNetDetails">
        <link:definition>2470434 - Disclosure - Other Income (Loss), Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://www.ielp.com/role/CommitmentsandContingencies">
        <link:definition>2171118 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesTables" roleURI="http://www.ielp.com/role/CommitmentsandContingenciesTables">
        <link:definition>2372316 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesNarrativeDetails" roleURI="http://www.ielp.com/role/CommitmentsandContingenciesNarrativeDetails">
        <link:definition>2473435 - Disclosure - Commitments and Contingencies Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesPurchaseObligationsandOperatingLeaseCommitmentTablesDetails" roleURI="http://www.ielp.com/role/CommitmentsandContingenciesPurchaseObligationsandOperatingLeaseCommitmentTablesDetails">
        <link:definition>2474436 - Disclosure - Commitments and Contingencies Purchase Obligations and Operating Lease Commitment Tables (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostRetirementBenefitPlansNotes" roleURI="http://www.ielp.com/role/PensionsandOtherPostRetirementBenefitPlansNotes">
        <link:definition>2175119 - Disclosure - Pensions and Other Post-Retirement Benefit Plans (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostRetirementBenefitPlansTables" roleURI="http://www.ielp.com/role/PensionsandOtherPostRetirementBenefitPlansTables">
        <link:definition>2376317 - Disclosure - Pensions and Other Post-Retirement Benefit Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostRetirementBenefitPlansDetails" roleURI="http://www.ielp.com/role/PensionsandOtherPostRetirementBenefitPlansDetails">
        <link:definition>2477437 - Disclosure - Pensions and Other Post-Retirement Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformation" roleURI="http://www.ielp.com/role/SupplementalCashFlowInformation">
        <link:definition>2178120 - Disclosure - Supplemental Cash Flow Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformationTables" roleURI="http://www.ielp.com/role/SupplementalCashFlowInformationTables">
        <link:definition>2379318 - Disclosure - Supplemental Cash Flow Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalCashFlowInformationDetails" roleURI="http://www.ielp.com/role/SupplementalCashFlowInformationDetails">
        <link:definition>2480438 - Disclosure - Supplemental Cash Flow Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.ielp.com/role/SubsequentEvents">
        <link:definition>2181121 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDetails" roleURI="http://www.ielp.com/role/SubsequentEventsDetails">
        <link:definition>2482439 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnaudited" roleURI="http://www.ielp.com/role/QuarterlyFinancialDataUnaudited">
        <link:definition>2183122 - Disclosure - Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnauditedTables" roleURI="http://www.ielp.com/role/QuarterlyFinancialDataUnauditedTables">
        <link:definition>2384319 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnauditedDetails" roleURI="http://www.ielp.com/role/QuarterlyFinancialDataUnauditedDetails">
        <link:definition>2485440 - Disclosure - Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleI" roleURI="http://www.ielp.com/role/ScheduleI">
        <link:definition>2186123 - Disclosure - Schedule I</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleITables" roleURI="http://www.ielp.com/role/ScheduleITables">
        <link:definition>2387320 - Disclosure - Schedule I (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationofParentBalanceSheetDetails" roleURI="http://www.ielp.com/role/ScheduleICondensedFinancialInformationofParentBalanceSheetDetails">
        <link:definition>2488441 - Disclosure - Schedule I Condensed Financial Information of Parent - Balance Sheet (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIParentheticalsDetails" roleURI="http://www.ielp.com/role/ScheduleIParentheticalsDetails">
        <link:definition>2489442 - Disclosure - Schedule I (Parentheticals) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationofParentStatementsofOperationsDetails" roleURI="http://www.ielp.com/role/ScheduleICondensedFinancialInformationofParentStatementsofOperationsDetails">
        <link:definition>2490443 - Disclosure - Schedule I Condensed Financial Information of Parent - Statements of Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationofParentStatementsofCashFlowsDetails" roleURI="http://www.ielp.com/role/ScheduleICondensedFinancialInformationofParentStatementsofCashFlowsDetails">
        <link:definition>2491444 - Disclosure - Schedule I Condensed Financial Information of Parent - Statements of Cash Flows (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleICondensedFinancialInformationofParentFootnoteDetails" roleURI="http://www.ielp.com/role/ScheduleICondensedFinancialInformationofParentFootnoteDetails">
        <link:definition>2492445 - Disclosure - Schedule I Condensed Financial Information of Parent - Footnote (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="iep_DiscontinuedOperationIncomeLossfromDiscontinuedOperationsbeforegainlossonsaleandIncomeTax" abstract="false" name="DiscontinuedOperationIncomeLossfromDiscontinuedOperationsbeforegainlossonsaleandIncomeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" abstract="true" name="FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_OtherComprehensiveIncomeLossGainlossForeignCurrencyTransactionandTranslationReclassificationAdjustmentfromAOCINetofTax" abstract="false" name="OtherComprehensiveIncomeLossGainlossForeignCurrencyTransactionandTranslationReclassificationAdjustmentfromAOCINetofTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_RightOfUseAssetTableTextBlockTableTextBlock" abstract="false" name="RightOfUseAssetTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_StarfireHoldingCorporationMember" abstract="true" name="StarfireHoldingCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AccountingPoliciesTable" abstract="true" name="AccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_FerrousResourcesMember" abstract="true" name="FerrousResourcesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Lessoroperatingleasespaymentstobereceivedafteryeartwo" abstract="false" name="Lessoroperatingleasespaymentstobereceivedafteryeartwo" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_A767LeasingMember" abstract="true" name="A767LeasingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_TropicanaMember" abstract="true" name="TropicanaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Commonunitsvalidlytenderedandnotproperlywithdrawn" abstract="false" name="Commonunitsvalidlytenderedandnotproperlywithdrawn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iep_DisposalGroupIncludingDiscontinuedOperationOtherIncomeLoss" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOtherIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationotherrevenuesfromoperations" abstract="false" name="Disposalgroupincludingdiscontinuedoperationotherrevenuesfromoperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_FederalMogulTropicanaAndARIMember" abstract="true" name="FederalMogulTropicanaAndARIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ArlMember" abstract="true" name="ArlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AccountingPoliciesLineItems" abstract="true" name="AccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_ADSAndPrecisionTuneMember" abstract="true" name="ADSAndPrecisionTuneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DeferedTaxLiabilitiesNetOfDeferredTaxAssets" abstract="false" name="DeferedTaxLiabilitiesNetOfDeferredTaxAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Investmentownershippercentage" abstract="false" name="Investmentownershippercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_ViskasecreditfacilityMember" abstract="true" name="ViskasecreditfacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_NetGainFromInvestmentActivitiesMember" abstract="true" name="NetGainFromInvestmentActivitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_IcahnEnterprisesHoldingsMember" abstract="true" name="IcahnEnterprisesHoldingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DeferredTaxLiabilityMember" abstract="true" name="DeferredTaxLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ReportingSegmentsMember" abstract="true" name="ReportingSegmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_NetlossattributabletoIcahnEnterprisesfromdiscontinuedoperationsspecialallocation" abstract="false" name="NetlossattributabletoIcahnEnterprisesfromdiscontinuedoperationsspecialallocation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" abstract="false" name="LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_DiscontinuedOperationsAbstract" abstract="true" name="DiscontinuedOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_NotionalExposureOfDerivativesShortPosition" abstract="false" name="NotionalExposureOfDerivativesShortPosition" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DividendexpenseMember" abstract="true" name="DividendexpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Otheroperatingrevenue" abstract="false" name="Otheroperatingrevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsBySegmentTable" abstract="true" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsBySegmentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_DeferredTaxAssetsLeaseArrangements" abstract="false" name="DeferredTaxAssetsLeaseArrangements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisassetsother" abstract="false" name="Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisassetsother" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Considerationinsharesforbusinessdisposedof" abstract="false" name="Considerationinsharesforbusinessdisposedof" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iep_FinancialMember" abstract="true" name="FinancialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_OtherIncomeLossNotSpecifiedMember" abstract="true" name="OtherIncomeLossNotSpecifiedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AffiliateOwnershipInParentCompanyGeneralPartner" abstract="false" name="AffiliateOwnershipInParentCompanyGeneralPartner" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_Considerationinvotingsharesforbusinessdisposedof" abstract="false" name="Considerationinvotingsharesforbusinessdisposedof" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iep_GoodwillAndIntangibleAssetsTable" abstract="true" name="GoodwillAndIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_AmericanEntertainmentPropertiesCorpMember" abstract="true" name="AmericanEntertainmentPropertiesCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DiscontinuedOperations.Abstract" abstract="true" name="DiscontinuedOperations.Abstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_CVRRefiningCreditFacilityMember" abstract="true" name="CVRRefiningCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_RealEstateSegmentMember" abstract="true" name="RealEstateSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ViskaseMember" abstract="true" name="ViskaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DueToAndFromBrokerPolicyTextBlock" abstract="false" name="DueToAndFromBrokerPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_OtherAssetsAndDueFromCorrespondentBrokers" abstract="false" name="OtherAssetsAndDueFromCorrespondentBrokers" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_EnergySectorMember" abstract="true" name="EnergySectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AutomotiveFoodPackagingandHomeFashionSegmentsMemberMember" abstract="true" name="AutomotiveFoodPackagingandHomeFashionSegmentsMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_PercentagefairvalueofinvestmentsinFundsthatisattributabletoMr.Icahn" abstract="false" name="PercentagefairvalueofinvestmentsinFundsthatisattributabletoMr.Icahn" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_Costofgoodssoldnew" abstract="false" name="Costofgoodssoldnew" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_New2022NotesMember" abstract="true" name="New2022NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_IEPAutoCreditFacilityMember" abstract="true" name="IEPAutoCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_CVR2025NotesMember" abstract="true" name="CVR2025NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_OthercomprehensiveincomegainlossreclassificationadjustmentfromAOCIaftertax" abstract="false" name="OthercomprehensiveincomegainlossreclassificationadjustmentfromAOCIaftertax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_InvestmentinfundsMember" abstract="true" name="InvestmentinfundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_MembersOrPartnersAxis" abstract="true" name="MembersOrPartnersAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_IncomeTaxDisclosureDifferentBetweenBookBasisAndTaxBasisOfNetAssets" abstract="false" name="IncomeTaxDisclosureDifferentBetweenBookBasisAndTaxBasisOfNetAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DifferenceInBookBasisAndTaxBasisOfNetAssetsNotSubjectToIncomeTaxesTableTextBlock" abstract="false" name="DifferenceInBookBasisAndTaxBasisOfNetAssetsNotSubjectToIncomeTaxesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_NonservicepensionandotherpostretirementbenefitsexpenseMember" abstract="true" name="NonservicepensionandotherpostretirementbenefitsexpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_PrincipalOwnersAndAffiliatesMember" abstract="true" name="PrincipalOwnersAndAffiliatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_FinancialStatementScheduleParentCompanyBalanceSheetTableTextBlock" abstract="false" name="FinancialStatementScheduleParentCompanyBalanceSheetTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_NetincomelossattributabletoIcahnEnterprisesfromdiscontinuedoperationsallocabletolimitedpartners" abstract="false" name="NetincomelossattributabletoIcahnEnterprisesfromdiscontinuedoperationsallocabletolimitedpartners" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_ConsolidatedVIEMember" abstract="true" name="ConsolidatedVIEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_InsightPortfolioGroupLLCMember" abstract="true" name="InsightPortfolioGroupLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ScheduleOfEarningsPerLpUnitTable" abstract="true" name="ScheduleOfEarningsPerLpUnitTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_IndustrialMember" abstract="true" name="IndustrialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_VariableInterestEntityNonconsolidatedassetsatVIE" abstract="false" name="VariableInterestEntityNonconsolidatedassetsatVIE" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DefinedBenefitPlanPlanassetsmeasuredatfairvalue" abstract="false" name="DefinedBenefitPlanPlanassetsmeasuredatfairvalue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_ConsumerCyclicalMember" abstract="true" name="ConsumerCyclicalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_RINsContractsMember" abstract="true" name="RINsContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Investmentsegmentcontributions" abstract="false" name="Investmentsegmentcontributions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_NetChangeInCashOfAssetsHeldForSale" abstract="false" name="NetChangeInCashOfAssetsHeldForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_QuarterlyFinancialDataUnauditedAbstract" abstract="true" name="QuarterlyFinancialDataUnauditedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_ComponentOfOtherIncomeLossNetLineItems" abstract="true" name="ComponentOfOtherIncomeLossNetLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_Subsidiaryrepurchaseoftreasurystock" abstract="false" name="Subsidiaryrepurchaseoftreasurystock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_InvestmentinnonconsolidatedVIE" abstract="false" name="InvestmentinnonconsolidatedVIE" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DeferredTaxLiabilitiesInvestmentInSubsidiaries" abstract="false" name="DeferredTaxLiabilitiesInvestmentInSubsidiaries" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationgainlossonsaleofdiscontinuedoperations" abstract="false" name="Disposalgroupincludingdiscontinuedoperationgainlossonsaleofdiscontinuedoperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_FinancialStatementScheduleParentCompanyDebtNoteTableTextBlock" abstract="false" name="FinancialStatementScheduleParentCompanyDebtNoteTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_FoodPackagingSegmentMember" abstract="true" name="FoodPackagingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_HertzMember" abstract="true" name="HertzMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Unrealizedgainonequitymethodinvestmentsunderfairvalueoption" abstract="false" name="Unrealizedgainonequitymethodinvestmentsunderfairvalueoption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_OtherFinancingLeasesMember" abstract="true" name="OtherFinancingLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_HoldingCompanyMember" abstract="true" name="HoldingCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_FinancialStatementScheduleParentCompanyStatementOfOperationsTableTextBlock" abstract="false" name="FinancialStatementScheduleParentCompanyStatementOfOperationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_CvrEnergyIncMember" abstract="true" name="CvrEnergyIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DeferredTaxLiabilityInvestmentInPartnerships" abstract="false" name="DeferredTaxLiabilityInvestmentInPartnerships" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_SecuritiesSoldNotYetPurchasedPolicyTextBlock" abstract="false" name="SecuritiesSoldNotYetPurchasedPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_CVRPartners2023NotesMember" abstract="true" name="CVRPartners2023NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AutomotiveSegmentMember" abstract="true" name="AutomotiveSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_CvrPartnersLpMember" abstract="true" name="CvrPartnersLpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_MiningsegmentMember" abstract="true" name="MiningsegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ProceedsFromRightsOffering" abstract="false" name="ProceedsFromRightsOffering" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_SegmentgeographicOtherMember" abstract="true" name="SegmentgeographicOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_PrimaryUnderlyingRiskAbstract" abstract="true" name="PrimaryUnderlyingRiskAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_Reallocationofgoodwill" abstract="false" name="Reallocationofgoodwill" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_Contributiontosubsidiary" abstract="false" name="Contributiontosubsidiary" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_PensionOtherPostRetirementBenefitsandEmployeeBenefitPlans.Abstract" abstract="true" name="PensionOtherPostRetirementBenefitsandEmployeeBenefitPlans.Abstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_GoodwillAndIntangibleAssetsLineItems" abstract="true" name="GoodwillAndIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_OtherMember" abstract="true" name="OtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_A2020NotesMember" abstract="true" name="A2020NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ScheduleOfFairValueOfDefinedBenefitPlanAssetTableTextBlock" abstract="false" name="ScheduleOfFairValueOfDefinedBenefitPlanAssetTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_TechnologyMember" abstract="true" name="TechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_CostofRINs" abstract="false" name="CostofRINs" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Totalconsiderationreceivedfromsaleofasset" abstract="false" name="Totalconsiderationreceivedfromsaleofasset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_HomeFashionSegmentMember" abstract="true" name="HomeFashionSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_DerivativesNotDesignatedAsHedgingInstrumentsFairValueLineItems" abstract="true" name="DerivativesNotDesignatedAsHedgingInstrumentsFairValueLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_Biofuelblendingobligation" abstract="false" name="Biofuelblendingobligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_ScheduleOfFiniteLivedAndInfiniteLivedIntangibleAssetsTableTextBlock" abstract="false" name="ScheduleOfFiniteLivedAndInfiniteLivedIntangibleAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_AcfMember" abstract="true" name="AcfMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_MetalsSegmentMember" abstract="true" name="MetalsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AllocationOfProfitsAndLossesInConsolidatedAffiliatedPartnershipsPolicyTextBlock" abstract="false" name="AllocationOfProfitsAndLossesInConsolidatedAffiliatedPartnershipsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_OperatingLeaseTermAndDiscountRateTableTextBlock" abstract="false" name="OperatingLeaseTermAndDiscountRateTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_Fairmarketvalueofsharesobtainedasconsiderationforbusinessdisposedof" abstract="false" name="Fairmarketvalueofsharesobtainedasconsiderationforbusinessdisposedof" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CommoditycontractsnotconsideredprobableofsettlementMember" abstract="true" name="CommoditycontractsnotconsideredprobableofsettlementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_OwnershipPercentageByPrincipalOwner" abstract="false" name="OwnershipPercentageByPrincipalOwner" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="iep_IncomeTaxDisclosureBookBasisOfNetAssets" abstract="false" name="IncomeTaxDisclosureBookBasisOfNetAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_VariableInterestEntityNonconsolidatedliabilitiesatVIE" abstract="false" name="VariableInterestEntityNonconsolidatedliabilitiesatVIE" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_A2025NotesMember" abstract="true" name="A2025NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AutomotivepartsMember" abstract="true" name="AutomotivepartsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_EquityAttributableToIcahnEnterprisesMember" abstract="true" name="EquityAttributableToIcahnEnterprisesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_SupplementalcashflowinformationTable" abstract="true" name="SupplementalcashflowinformationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_FinancialStatementScheduleParentCompanyStatementOfCashFlowsTableTextBlock" abstract="false" name="FinancialStatementScheduleParentCompanyStatementOfCashFlowsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_AccumulatedOtherComprehensiveIncomeLossTextBlock" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_SupplementalcashflowinformationLineItems" abstract="true" name="SupplementalcashflowinformationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_Othercomprehensiveincomelossforeigncurrencytranslationadjustmentsbeforereclassificationadjustmentafteroftax" abstract="false" name="Othercomprehensiveincomelossforeigncurrencytranslationadjustmentsbeforereclassificationadjustmentafteroftax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_NumberOfLeases" abstract="false" name="NumberOfLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="iep_PurchasesToCoverSecuritiesSoldNotYetPurchased" abstract="false" name="PurchasesToCoverSecuritiesSoldNotYetPurchased" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_NotionalExposureOfDerivativesLongPosition" abstract="false" name="NotionalExposureOfDerivativesLongPosition" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CVR2028NotesMember" abstract="true" name="CVR2028NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_FederalMogulMember" abstract="true" name="FederalMogulMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_OtherForeignCountriesMember" abstract="true" name="OtherForeignCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_RailcarSegmentMember" abstract="true" name="RailcarSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationimpairment" abstract="false" name="Disposalgroupincludingdiscontinuedoperationimpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_NitrogenfertilizerproductsMember" abstract="true" name="NitrogenfertilizerproductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Eliminationofstrandedtaxeffectsresultingfromtaxlegislation" abstract="false" name="Eliminationofstrandedtaxeffectsresultingfromtaxlegislation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Aggregateconsiderationforbusinesstobedisposedof" abstract="false" name="Aggregateconsiderationforbusinesstobedisposedof" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationnetsales" abstract="false" name="Disposalgroupincludingdiscontinuedoperationnetsales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationcostsandexpenses" abstract="false" name="Disposalgroupincludingdiscontinuedoperationcostsandexpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Considerationinnonvotingsharesforbusinessdisposedof" abstract="false" name="Considerationinnonvotingsharesforbusinessdisposedof" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iep_AccountingChangePolicyTextBlock" abstract="false" name="AccountingChangePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_RailcarcomponentsalesMember" abstract="true" name="RailcarcomponentsalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ConsumerNonCyclicalMember" abstract="true" name="ConsumerNonCyclicalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_PartnerNameDomain" abstract="true" name="PartnerNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_IncomeTaxDisclosureTaxBasisOfNetAssets" abstract="false" name="IncomeTaxDisclosureTaxBasisOfNetAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_LossOnDebtExtinguishmentMember" abstract="true" name="LossOnDebtExtinguishmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Investmentsmeasuredatfairvalue" abstract="false" name="Investmentsmeasuredatfairvalue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Lossonextinguishmentofdebtnoncash" abstract="false" name="Lossonextinguishmentofdebtnoncash" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CashheldatconsolidatedaffiliatedpartnershipsMember" abstract="true" name="CashheldatconsolidatedaffiliatedpartnershipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_MachineryEquipmentAndFurnitureMember" abstract="true" name="MachineryEquipmentAndFurnitureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_MortgageTypeAxis" abstract="true" name="MortgageTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_OtherDerivativeLossIncomeMember" abstract="true" name="OtherDerivativeLossIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_BasicMaterialsMember" abstract="true" name="BasicMaterialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_CaesarsMember" abstract="true" name="CaesarsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Costofotherrevenuefromoperations" abstract="false" name="Costofotherrevenuefromoperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_AutomotiveservicesrevenueMember" abstract="true" name="AutomotiveservicesrevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_InvestmentFundsMember" abstract="true" name="InvestmentFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_A2024NotesMember" abstract="true" name="A2024NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Potentialaggregatesalesproceedsfromequityoffering" abstract="false" name="Potentialaggregatesalesproceedsfromequityoffering" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CommonControlAcquisitionsAndDispositionsPolicyTextBlock" abstract="false" name="CommonControlAcquisitionsAndDispositionsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_FiniteLivedIntangibleAssetsGrossAndNetAbstract" abstract="true" name="FiniteLivedIntangibleAssetsGrossAndNetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_EliminationofstrandedtaxeffectsresultingfromtaxlegislationDefinedbenefitplan" abstract="false" name="EliminationofstrandedtaxeffectsresultingfromtaxlegislationDefinedbenefitplan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_ComponentOfOtherIncomeLossNetNameDomain" abstract="true" name="ComponentOfOtherIncomeLossNetNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_PublicUnitholdersMember" abstract="true" name="PublicUnitholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_EnergySegmentMember" abstract="true" name="EnergySegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_InvestmentSegmentMember" abstract="true" name="InvestmentSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Supplementalcashflownoncashdistribution" abstract="false" name="Supplementalcashflownoncashdistribution" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_PurchasesfromrelatedpartyMember" abstract="true" name="PurchasesfromrelatedpartyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AccruedExpensesAndOtherLiabilitiesMember" abstract="true" name="AccruedExpensesAndOtherLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_FutureMaturiitesDueOnDebt" abstract="false" name="FutureMaturiitesDueOnDebt" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_QuarterlyFinancialDataTable" abstract="true" name="QuarterlyFinancialDataTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_DefinedBenefitsPlanPlanAssetsInvestmentsmeasuredatnetassetvalue" abstract="false" name="DefinedBenefitsPlanPlanAssetsInvestmentsmeasuredatnetassetvalue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_GeneralPartnershipPolicyPolicyTextBlock" abstract="false" name="GeneralPartnershipPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_MortgageTypeDomain" abstract="true" name="MortgageTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_New2024NotesMember" abstract="true" name="New2024NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_SummarizedFinancialInformationOfEquityMethodInvestmentsTableTextBlock" abstract="false" name="SummarizedFinancialInformationOfEquityMethodInvestmentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_ExpenseSharingAgreementMember" abstract="true" name="ExpenseSharingAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Revenuecurrentportionofremainingperformanceobligation" abstract="false" name="Revenuecurrentportionofremainingperformanceobligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CvrRefiningLpMember" abstract="true" name="CvrRefiningLpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" abstract="false" name="SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_A2022NotesMember" abstract="true" name="A2022NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ComponentOfOtherIncomeLossNeTable" abstract="true" name="ComponentOfOtherIncomeLossNeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_RestrictedCashMember" abstract="true" name="RestrictedCashMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_FairValueOfEquityMethodInvestmentUnderFairValueOption" abstract="false" name="FairValueOfEquityMethodInvestmentUnderFairValueOption" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" abstract="false" name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_IncomelossfromnonconsolidatedaffiliatesMember" abstract="true" name="IncomelossfromnonconsolidatedaffiliatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_OtherSegmentsAndHoldingCompanyMember" abstract="true" name="OtherSegmentsAndHoldingCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ComponentOfOtherIncomeLossNetAxis" abstract="true" name="ComponentOfOtherIncomeLossNetAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_Additionalborrowingavailability" abstract="false" name="Additionalborrowingavailability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationnetgainslossesoninvestmentactivities" abstract="false" name="Disposalgroupincludingdiscontinuedoperationnetgainslossesoninvestmentactivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_TaxSettlementGainMember" abstract="true" name="TaxSettlementGainMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_HerbalifeMember" abstract="true" name="HerbalifeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationgainlossondispositionofassets" abstract="false" name="Disposalgroupincludingdiscontinuedoperationgainlossondispositionofassets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_StatementofcashflowpolicyPolicyTextBlock" abstract="false" name="StatementofcashflowpolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_HeldforsalepolicyPolicyTextBlock" abstract="false" name="HeldforsalepolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_DescriptionofBusinessTable" abstract="true" name="DescriptionofBusinessTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iep_OperatingAndFinanceLeaseLiabilityMaturitiesTableTextBlock" abstract="false" name="OperatingAndFinanceLeaseLiabilityMaturitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="iep_Accumulatedothercomprehensiveincomelossdefinedbenefitplansnetoftax" abstract="false" name="Accumulatedothercomprehensiveincomelossdefinedbenefitplansnetoftax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_IcahnEnterprisesGPMember" abstract="true" name="IcahnEnterprisesGPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Investmentinrelatedparties" abstract="false" name="Investmentinrelatedparties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Amountspurchasedundersupplyagreements" abstract="false" name="Amountspurchasedundersupplyagreements" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_CVR2022NotesMember" abstract="true" name="CVR2022NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_ChangesinAccumulatedOtherComprehensiveLossAbstract" abstract="true" name="ChangesinAccumulatedOtherComprehensiveLossAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_A2026NotesMember" abstract="true" name="A2026NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_AriMember" abstract="true" name="AriMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Netsales" abstract="false" name="Netsales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_AmericanRailcarIndustriesMember" abstract="true" name="AmericanRailcarIndustriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationrestructuringnet" abstract="false" name="Disposalgroupincludingdiscontinuedoperationrestructuringnet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Eliminationofstrandedtaxeffectsresultingfromtaxlegislationtranslationadjustments" abstract="false" name="Eliminationofstrandedtaxeffectsresultingfromtaxlegislationtranslationadjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DescriptionofBusinessLineItems" abstract="true" name="DescriptionofBusinessLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_EarningsPerLpUnitLineItems" abstract="true" name="EarningsPerLpUnitLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iep_Aggregateconsiderationforbusinessdisposedof" abstract="false" name="Aggregateconsiderationforbusinessdisposedof" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_Disposalgroupincludingdiscontinuedoperationsotherexpensesfromoperations" abstract="false" name="Disposalgroupincludingdiscontinuedoperationsotherexpensesfromoperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_DeferredTaxAssetTaxCredits" abstract="false" name="DeferredTaxAssetTaxCredits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iep_A2027NotesMember" abstract="true" name="A2027NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="iep_QuarterlyFinancialDataLineItems" abstract="true" name="QuarterlyFinancialDataLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
