<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>878</ContextCount>
  <ElementCount>861</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>263</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000002 - Statement - Consolidated Statement of Financial Position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ConsolidatedStatementOfFinancialPosition</Role>
      <ShortName>Consolidated Statement of Financial Position</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000003 - Statement - Consolidated Statement of Income and Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ConsolidatedStatementOfIncomeAndOtherComprehensiveIncome</Role>
      <ShortName>Consolidated Statement of Income and Other Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>000004 - Statement - Consolidated Statement of Changes in Shareholders Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ConsolidatedStatementOfChangesInShareholdersEquity</Role>
      <ShortName>Consolidated Statement of Changes in Shareholders Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>000005 - Statement - Consolidated Statement of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ConsolidatedStatementOfCashFlows</Role>
      <ShortName>Consolidated Statement of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>000006 - Disclosure - The Group's business and general information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TheGroupsBusinessAndGeneralInformation</Role>
      <ShortName>The Group's business and general information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>000007 - Disclosure - Summary of significant accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of significant accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>000008 - Disclosure - Significant judgments, key assumptions and estimates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SignificantJudgmentsKeyAssumptionsAndEstimates</Role>
      <ShortName>Significant judgments, key assumptions and estimates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>000009 - Disclosure - Acquisitions and disposals</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/AcquisitionsAndDisposals</Role>
      <ShortName>Acquisitions and disposals</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>000010 - Disclosure - Financial risk management and fair value estimates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimates</Role>
      <ShortName>Financial risk management and fair value estimates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>000011 - Disclosure - Segment information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SegmentInformation</Role>
      <ShortName>Segment information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>000012 - Disclosure - Information about the main subsidiaries</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InformationAboutTheMainSubsidiaries</Role>
      <ShortName>Information about the main subsidiaries</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>000013 - Disclosure - Investments in associates and joint ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVentures</Role>
      <ShortName>Investments in associates and joint ventures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>000014 - Disclosure - Investment properties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentProperties</Role>
      <ShortName>Investment properties</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>000015 - Disclosure - Property, Plant and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/PropertyPlantAndEquipment</Role>
      <ShortName>Property, Plant and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>000016 - Disclosure - Trading Properties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradingProperties</Role>
      <ShortName>Trading Properties</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>000017 - Disclosure - Intangible assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/IntangibleAssets</Role>
      <ShortName>Intangible assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>000018 - Disclosure - Right-of-use assets and lease liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilities</Role>
      <ShortName>Right-of-use assets and lease liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>000019 - Disclosure - Financial instruments by category</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategory</Role>
      <ShortName>Financial instruments by category</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>000020 - Disclosure - Trade and other receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherReceivables</Role>
      <ShortName>Trade and other receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>000021 - Disclosure - Cash flow information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CashFlowInformation</Role>
      <ShortName>Cash flow information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>000022 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>000023 - Disclosure - Trade and other payables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherPayables</Role>
      <ShortName>Trade and other payables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>000024 - Disclosure - Provisions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Provisions</Role>
      <ShortName>Provisions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>000025 - Disclosure - Borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Borrowings</Role>
      <ShortName>Borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>000026 - Disclosure - Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Taxes</Role>
      <ShortName>Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>000027 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>000028 - Disclosure - Revenues</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Revenues</Role>
      <ShortName>Revenues</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>000029 - Disclosure - Expenses by nature</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ExpensesByNature</Role>
      <ShortName>Expenses by nature</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>000030 - Disclosure - Costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/Costs</Role>
      <ShortName>Costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>000031 - Disclosure - Other operating results, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/OtherOperatingResultsNet</Role>
      <ShortName>Other operating results, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>000032 - Disclosure - Financial results, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialResultsNet</Role>
      <ShortName>Financial results, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>000033 - Disclosure - Earnings per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EarningsPerShare</Role>
      <ShortName>Earnings per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>000034 - Disclosure - Employee benefits and share-based payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EmployeeBenefitsAndShareBasedPayments</Role>
      <ShortName>Employee benefits and share-based payments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>000035 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactions</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>000036 - Disclosure - CNV General Resolution N 622</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CnvGeneralResolutionN622</Role>
      <ShortName>CNV General Resolution N 622</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>000037 - Disclosure - Foreign currency assets and liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ForeignCurrencyAssetsAndLiabilities</Role>
      <ShortName>Foreign currency assets and liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>000038 - Disclosure - Other relevant events of the year</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/OtherRelevantEventsOfTheYear</Role>
      <ShortName>Other relevant events of the year</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>000039 - Disclosure - Subsequent events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>000040 - Disclosure - Summary of significant accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of significant accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>000041 - Disclosure - Summary of significant accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of significant accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>000042 - Disclosure - Significant judgments, key assumptions and estimates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SignificantJudgmentsKeyAssumptionsAndEstimatesTables</Role>
      <ShortName>Significant judgments, key assumptions and estimates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/SignificantJudgmentsKeyAssumptionsAndEstimates</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>000043 - Disclosure - Financial risk management and fair value estimates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesTables</Role>
      <ShortName>Financial risk management and fair value estimates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimates</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>000044 - Disclosure - Segment information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SegmentInformationTables</Role>
      <ShortName>Segment information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/SegmentInformation</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>000045 - Disclosure - Information about the main subsidiaries (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InformationAboutTheMainSubsidiariesTables</Role>
      <ShortName>Information about the main subsidiaries (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/InformationAboutTheMainSubsidiaries</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>000046 - Disclosure - Investments in associates and joint ventures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</Role>
      <ShortName>Investments in associates and joint ventures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVentures</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>000047 - Disclosure - Investment properties (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesTables</Role>
      <ShortName>Investment properties (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentProperties</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>000048 - Disclosure - Property, Plant and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/PropertyPlantAndEquipmentTables</Role>
      <ShortName>Property, Plant and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/PropertyPlantAndEquipment</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>000049 - Disclosure - Trading Properties (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradingPropertiesTables</Role>
      <ShortName>Trading Properties (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/TradingProperties</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>000050 - Disclosure - Intangible assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/IntangibleAssetsTables</Role>
      <ShortName>Intangible assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/IntangibleAssets</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>000051 - Disclosure - Right-of-use assets and lease liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</Role>
      <ShortName>Right-of-use assets and lease liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilities</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>000052 - Disclosure - Financial instruments by category (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategoryTables</Role>
      <ShortName>Financial instruments by category (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialInstrumentsByCategory</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>000053 - Disclosure - Trade and other receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherReceivablesTables</Role>
      <ShortName>Trade and other receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherReceivables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>000054 - Disclosure - Cash flow information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CashFlowInformationTables</Role>
      <ShortName>Cash flow information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/CashFlowInformation</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>000055 - Disclosure - Trade and other payables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherPayablesTables</Role>
      <ShortName>Trade and other payables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherPayables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>000056 - Disclosure - Provisions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ProvisionsTables</Role>
      <ShortName>Provisions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Provisions</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>000057 - Disclosure - Borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsTables</Role>
      <ShortName>Borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Borrowings</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>000058 - Disclosure - Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesTables</Role>
      <ShortName>Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Taxes</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>000059 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Leases</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>000060 - Disclosure - Revenues (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RevenuesTables</Role>
      <ShortName>Revenues (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Revenues</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>000061 - Disclosure - Expenses by nature (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ExpensesByNatureTables</Role>
      <ShortName>Expenses by nature (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/ExpensesByNature</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>000062 - Disclosure - Costs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CostsTables</Role>
      <ShortName>Costs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/Costs</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>000063 - Disclosure - Other operating results net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/OtherOperatingResultsNetTables</Role>
      <ShortName>Other operating results net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/OtherOperatingResultsNet</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>000064 - Disclosure - Financial results net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialResultsNetTables</Role>
      <ShortName>Financial results net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialResultsNet</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>000065 - Disclosure - Earnings per share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings per share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/EarningsPerShare</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>000066 - Disclosure - Employee benefits and share-based payments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EmployeeBenefitsAndShareBasedPaymentsTables</Role>
      <ShortName>Employee benefits and share-based payments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/EmployeeBenefitsAndShareBasedPayments</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>000067 - Disclosure - Related party transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsTables</Role>
      <ShortName>Related party transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/RelatedPartyTransactions</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>000068 - Disclosure - Foreign currency assets and liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ForeignCurrencyAssetsAndLiabilitiesTables</Role>
      <ShortName>Foreign currency assets and liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://irsac.com/role/ForeignCurrencyAssetsAndLiabilities</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>000069 - Disclosure - The Groups business and general information (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TheGroupsBusinessAndGeneralInformationDetailsNarrative</Role>
      <ShortName>The Groups business and general information (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>000070 - Disclosure - Summary of significant accounting (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingDetails</Role>
      <ShortName>Summary of significant accounting (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>000071 - Disclosure - Summary of significant accounting policies (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesDetails1</Role>
      <ShortName>Summary of significant accounting policies (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>000072 - Disclosure - Summary of significant accounting policies (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesDetails2</Role>
      <ShortName>Summary of significant accounting policies (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>000073 - Disclosure - Summary of significant accounting policies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>Summary of significant accounting policies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>000074 - Disclosure - Acquisitions and disposals (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/AcquisitionsAndDisposalsDetailsNarrative</Role>
      <ShortName>Acquisitions and disposals (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/AcquisitionsAndDisposals</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>000075 - Disclosure - Financial risk management and fair value estimates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesDetails</Role>
      <ShortName>Financial risk management and fair value estimates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>000076 - Disclosure - Financial risk management and fair value estimates (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesDetails1</Role>
      <ShortName>Financial risk management and fair value estimates (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>000077 - Disclosure - Financial risk management and fair value estimates (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesDetailsNarrative</Role>
      <ShortName>Financial risk management and fair value estimates (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialRiskManagementAndFairValueEstimatesTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>000078 - Disclosure - Segment information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SegmentInformationDetails</Role>
      <ShortName>Segment information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SegmentInformationTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>000079 - Disclosure - Segment information (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SegmentInformationDetails1</Role>
      <ShortName>Segment information (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SegmentInformationTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>000080 - Disclosure - Segment information (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SegmentInformationDetailsNarrative</Role>
      <ShortName>Segment information (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SegmentInformationTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>000081 - Disclosure - Information about the main subsidiaries (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InformationAboutTheMainSubsidiariesDetails</Role>
      <ShortName>Information about the main subsidiaries (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InformationAboutTheMainSubsidiariesTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>000082 - Disclosure - Information about the main subsidiaries (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InformationAboutTheMainSubsidiariesDetailsNarrative</Role>
      <ShortName>Information about the main subsidiaries (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InformationAboutTheMainSubsidiariesTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>000083 - Disclosure - Investments in associates and joint ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesDetails</Role>
      <ShortName>Investments in associates and joint ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>000084 - Disclosure - Investments in associates and joint ventures (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesDetails1</Role>
      <ShortName>Investments in associates and joint ventures (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>000085 - Disclosure - Investments in associates and joint ventures (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesDetails2</Role>
      <ShortName>Investments in associates and joint ventures (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>000086 - Disclosure - Investments in associates and joint ventures (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesDetails3</Role>
      <ShortName>Investments in associates and joint ventures (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>000087 - Disclosure - Investments in associates and joint ventures (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesDetailsNarrative</Role>
      <ShortName>Investments in associates and joint ventures (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentsInAssociatesAndJointVenturesTables</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>000088 - Disclosure - Investment properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetails</Role>
      <ShortName>Investment properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>000089 - Disclosure - Investment properties (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetails1</Role>
      <ShortName>Investment properties (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>000090 - Disclosure - Investment properties (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetails2</Role>
      <ShortName>Investment properties (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>000091 - Disclosure - Investment properties (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetails3</Role>
      <ShortName>Investment properties (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>000092 - Disclosure - Investment properties (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetails4</Role>
      <ShortName>Investment properties (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>000093 - Disclosure - Investment properties (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/InvestmentPropertiesDetailsNarrative</Role>
      <ShortName>Investment properties (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/InvestmentPropertiesTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>000094 - Disclosure - Property Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/PropertyPlantAndEquipmentDetails</Role>
      <ShortName>Property Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>000095 - Disclosure - Property Plant and Equipment (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/PropertyPlantAndEquipmentDetailsNarrative</Role>
      <ShortName>Property Plant and Equipment (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>000096 - Disclosure - Trading Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradingPropertiesDetails</Role>
      <ShortName>Trading Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradingPropertiesTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>000097 - Disclosure - Trading Properties (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradingPropertiesDetails1</Role>
      <ShortName>Trading Properties (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradingPropertiesTables</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>000098 - Disclosure - Trading Properties (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradingPropertiesDetailsNarrative</Role>
      <ShortName>Trading Properties (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradingPropertiesTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>000099 - Disclosure - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/IntangibleAssetsDetails</Role>
      <ShortName>Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>000100 - Disclosure - Intangible assets (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/IntangibleAssetsDetailsNarrative</Role>
      <ShortName>Intangible assets (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/IntangibleAssetsTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>000101 - Disclosure - Right-of-use assets and lease liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetails</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>000102 - Disclosure - Right-of-use assets and lease liabilities (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetails1</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>000103 - Disclosure - Right-of-use assets and lease liabilities (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetails2</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>000104 - Disclosure - Right-of-use assets and lease liabilities (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetails3</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>000105 - Disclosure - Right-of-use assets and lease liabilities (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetails4</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>000106 - Disclosure - Right-of-use assets and lease liabilities (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesDetailsNarrative</Role>
      <ShortName>Right-of-use assets and lease liabilities (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RightOfUseAssetsAndLeaseLiabilitiesTables</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>000107 - Disclosure - Financial instruments by category (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategoryDetails</Role>
      <ShortName>Financial instruments by category (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialInstrumentsByCategoryTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>000108 - Disclosure - Financial instruments by category (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategoryDetails1</Role>
      <ShortName>Financial instruments by category (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialInstrumentsByCategoryTables</ParentRole>
      <Position>108</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>000109 - Disclosure - Financial instruments by category (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategoryDetails2</Role>
      <ShortName>Financial instruments by category (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialInstrumentsByCategoryTables</ParentRole>
      <Position>109</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>000110 - Disclosure - Financial instruments by category (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialInstrumentsByCategoryDetails3</Role>
      <ShortName>Financial instruments by category (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialInstrumentsByCategoryTables</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>000111 - Disclosure - Trade and other receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherReceivablesDetails</Role>
      <ShortName>Trade and other receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherReceivablesTables</ParentRole>
      <Position>111</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>000112 - Disclosure - Trade and other receivables (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherReceivablesDetails1</Role>
      <ShortName>Trade and other receivables (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherReceivablesTables</ParentRole>
      <Position>112</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>000113 - Disclosure - Trade and other receivables (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherReceivablesDetails2</Role>
      <ShortName>Trade and other receivables (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherReceivablesTables</ParentRole>
      <Position>113</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>000114 - Disclosure - Cash flow information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CashFlowInformationDetails</Role>
      <ShortName>Cash flow information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/CashFlowInformationTables</ParentRole>
      <Position>114</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>000115 - Disclosure - Cash flow information (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CashFlowInformationDetails1</Role>
      <ShortName>Cash flow information (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/CashFlowInformationTables</ParentRole>
      <Position>115</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>000116 - Disclosure - Shareholders Equity (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ShareholdersEquityDetailsNarrative</Role>
      <ShortName>Shareholders Equity (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>000117 - Disclosure - Trade and other payables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherPayablesDetails</Role>
      <ShortName>Trade and other payables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherPayablesTables</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>000118 - Disclosure - Trade and other payables (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TradeAndOtherPayablesDetailsNarrative</Role>
      <ShortName>Trade and other payables (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TradeAndOtherPayablesTables</ParentRole>
      <Position>118</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>000119 - Disclosure - Provisions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ProvisionsDetails</Role>
      <ShortName>Provisions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/ProvisionsTables</ParentRole>
      <Position>119</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>000120 - Disclosure - Provisions (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ProvisionsDetails1</Role>
      <ShortName>Provisions (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/ProvisionsTables</ParentRole>
      <Position>120</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>000121 - Disclosure - Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetails</Role>
      <ShortName>Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>121</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>000122 - Disclosure - Borrowings (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetails1</Role>
      <ShortName>Borrowings (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>000123 - Disclosure - Borrowings (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetails2</Role>
      <ShortName>Borrowings (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>123</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>000124 - Disclosure - Borrowings (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetails3</Role>
      <ShortName>Borrowings (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>124</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>000125 - Disclosure - Borrowings (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetails4</Role>
      <ShortName>Borrowings (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>125</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>000126 - Disclosure - Borrowings (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/BorrowingsDetailsNarrative</Role>
      <ShortName>Borrowings (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/BorrowingsTables</ParentRole>
      <Position>126</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>000127 - Disclosure - Taxes (Details )</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails</Role>
      <ShortName>Taxes (Details )</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>127</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>000128 - Disclosure - Taxes (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails1</Role>
      <ShortName>Taxes (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>128</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>000129 - Disclosure - Taxes (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails2</Role>
      <ShortName>Taxes (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>129</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>000130 - Disclosure - Taxes (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails3</Role>
      <ShortName>Taxes (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>130</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>000131 - Disclosure - Taxes (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails4</Role>
      <ShortName>Taxes (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>131</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>000132 - Disclosure - Taxes (Details 5)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetails5</Role>
      <ShortName>Taxes (Details 5)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>132</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>000133 - Disclosure - Taxes (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/TaxesDetailsNarrative</Role>
      <ShortName>Taxes (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/TaxesTables</ParentRole>
      <Position>133</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>000134 - Disclosure - Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/LeasesDetails</Role>
      <ShortName>Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/LeasesTables</ParentRole>
      <Position>134</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>000135 - Disclosure - Leases (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/LeasesDetails1</Role>
      <ShortName>Leases (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/LeasesTables</ParentRole>
      <Position>135</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>000136 - Disclosure - Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RevenuesDetails</Role>
      <ShortName>Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/RevenuesTables</ParentRole>
      <Position>136</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R137.htm</HtmlFileName>
      <LongName>000137 - Disclosure - Expenses by nature (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ExpensesByNatureDetails</Role>
      <ShortName>Expenses by nature (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/ExpensesByNatureTables</ParentRole>
      <Position>137</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R138.htm</HtmlFileName>
      <LongName>000138 - Disclosure - Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CostsDetails</Role>
      <ShortName>Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/CostsTables</ParentRole>
      <Position>138</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R139.htm</HtmlFileName>
      <LongName>000139 - Disclosure - Costs (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/CostsDetails1</Role>
      <ShortName>Costs (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/CostsTables</ParentRole>
      <Position>139</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R140.htm</HtmlFileName>
      <LongName>000140 - Disclosure - Other operating results net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/OtherOperatingResultsNetDetails</Role>
      <ShortName>Other operating results net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/OtherOperatingResultsNetTables</ParentRole>
      <Position>140</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R141.htm</HtmlFileName>
      <LongName>000141 - Disclosure - Financial results, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/FinancialResultsNetDetails</Role>
      <ShortName>Financial results, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/FinancialResultsNet</ParentRole>
      <Position>141</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R142.htm</HtmlFileName>
      <LongName>000142 - Disclosure - Earnings per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EarningsPerShareDetails</Role>
      <ShortName>Earnings per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/EarningsPerShareTables</ParentRole>
      <Position>142</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R143.htm</HtmlFileName>
      <LongName>000143 - Disclosure - Earnings per share (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EarningsPerShareDetails1</Role>
      <ShortName>Earnings per share (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/EarningsPerShareTables</ParentRole>
      <Position>143</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R144.htm</HtmlFileName>
      <LongName>000144 - Disclosure - Earnings per share (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EarningsPerShareDetails2</Role>
      <ShortName>Earnings per share (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/EarningsPerShareTables</ParentRole>
      <Position>144</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R145.htm</HtmlFileName>
      <LongName>000145 - Disclosure - Employee benefits and sharebased payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EmployeeBenefitsAndSharebasedPaymentsDetails</Role>
      <ShortName>Employee benefits and sharebased payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>145</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R146.htm</HtmlFileName>
      <LongName>000146 - Disclosure - Employee benefits and sharebased payments (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/EmployeeBenefitsAndSharebasedPaymentsDetailsNarrative</Role>
      <ShortName>Employee benefits and sharebased payments (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>146</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R147.htm</HtmlFileName>
      <LongName>000147 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>147</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R148.htm</HtmlFileName>
      <LongName>000148 - Disclosure - Related Party Transactions (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetails1</Role>
      <ShortName>Related Party Transactions (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>148</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R149.htm</HtmlFileName>
      <LongName>000149 - Disclosure - Related Party Transactions (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetails2</Role>
      <ShortName>Related Party Transactions (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>149</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R150.htm</HtmlFileName>
      <LongName>000150 - Disclosure - Related Party Transactions (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetails3</Role>
      <ShortName>Related Party Transactions (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>150</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R151.htm</HtmlFileName>
      <LongName>000151 - Disclosure - Related Party Transactions (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetails4</Role>
      <ShortName>Related Party Transactions (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>151</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R152.htm</HtmlFileName>
      <LongName>000152 - Disclosure - Related Party Transactions (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/RelatedPartyTransactionsDetailsNarrative</Role>
      <ShortName>Related Party Transactions (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>152</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R153.htm</HtmlFileName>
      <LongName>000153 - Disclosure - Foreign currency assets and liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/ForeignCurrencyAssetsAndLiabilitiesDetails</Role>
      <ShortName>Foreign currency assets and liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/ForeignCurrencyAssetsAndLiabilitiesTables</ParentRole>
      <Position>153</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R154.htm</HtmlFileName>
      <LongName>000154 - Disclosure - Other relevant events of the year (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/OtherRelevantEventsOfTheYearDetailsNarrative</Role>
      <ShortName>Other relevant events of the year (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/OtherRelevantEventsOfTheYear</ParentRole>
      <Position>154</Position>
    </Report>
    <Report instance="irsa_20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R155.htm</HtmlFileName>
      <LongName>000155 - Disclosure - Subsequent events (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://irsac.com/role/SubsequentEventsDetailsNarrative</Role>
      <ShortName>Subsequent events (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://irsac.com/role/SubsequentEvents</ParentRole>
      <Position>155</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>irsa-20250630.xsd</File>
    <File>irsa-20250630_cal.xml</File>
    <File>irsa-20250630_def.xml</File>
    <File>irsa-20250630_lab.xml</File>
    <File>irsa-20250630_pre.xml</File>
    <File doctype="20-F" isDefinitelyFs="true" isIfrs="true" original="irsa_20f.htm">irsa_20f.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="45">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="1553">https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
