<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>2143</ContextCount>
  <ElementCount>1196</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>572</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>8</UnitCount>
  <MyReports>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Consolidated Statement of Financial Position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated Statement of Financial Position</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Consolidated Statement of Profit or Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ConsolidatedIncomeStatement</Role>
      <ShortName>Consolidated Statement of Profit or Loss</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Consolidated Statement of Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ConsolidatedComprehensiveIncome</Role>
      <ShortName>Consolidated Statement of Other Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Consolidated Statement of Changes in Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ShareholdersEquityType2or3</Role>
      <ShortName>Consolidated Statement of Changes in Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Consolidated Statement of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ConsolidatedCashFlow</Role>
      <ShortName>Consolidated Statement of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Disclosure - General Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/GeneralInformation</Role>
      <ShortName>General Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - Basis of Preparation and Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPolicies</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Standards, Amendments, and Interpretation of International Financial Reporting Standards</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/StandardsAmendmentsandInterpretationofInternationalFinancialReportingStandards</Role>
      <ShortName>Standards, Amendments, and Interpretation of International Financial Reporting Standards</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Financial Risk Management</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialRiskManagement</Role>
      <ShortName>Financial Risk Management</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Use of Judgments and Estimates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/UseofJudgmentsandEstimates</Role>
      <ShortName>Use of Judgments and Estimates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Interests in Other Entities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InterestsinOtherEntities</Role>
      <ShortName>Interests in Other Entities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Operating Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OperatingSegments</Role>
      <ShortName>Operating Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialInstruments</Role>
      <ShortName>Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Cash and Cash Equivalents</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CashandCashEquivalents</Role>
      <ShortName>Cash and Cash Equivalents</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - Trade Accounts Receivable, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TradeAccountsReceivableNet</Role>
      <ShortName>Trade Accounts Receivable, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Transactions with Related Parties and Joint Operators</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperators</Role>
      <ShortName>Transactions with Related Parties and Joint Operators</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Other Accounts Receivable, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsReceivableNet</Role>
      <ShortName>Other Accounts Receivable, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Inventories, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InventoriesNet</Role>
      <ShortName>Inventories, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Investments in Associates and Joint Ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVentures</Role>
      <ShortName>Investments in Associates and Joint Ventures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssets</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - Intangible Assets and Goodwill, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNet</Role>
      <ShortName>Intangible Assets and Goodwill, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - Borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Borrowings</Role>
      <ShortName>Borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - Bonds</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Bonds</Role>
      <ShortName>Bonds</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>024 - Disclosure - Trade Accounts Payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TradeAccountsPayable</Role>
      <ShortName>Trade Accounts Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>025 - Disclosure - Other Accounts Payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsPayable</Role>
      <ShortName>Other Accounts Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>026 - Disclosure - Other Provisions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherProvisions</Role>
      <ShortName>Other Provisions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>027 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Equity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>028 - Disclosure - Deferred Income Tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/DeferredIncomeTax</Role>
      <ShortName>Deferred Income Tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>029 - Disclosure - Revenue from contracts with customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Revenuefromcontractswithcustomers</Role>
      <ShortName>Revenue from contracts with customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>030 - Disclosure - Costs and Expenses by Nature</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CostsandExpensesbyNature</Role>
      <ShortName>Costs and Expenses by Nature</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>031 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilities</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>032 - Disclosure - Other Income and Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherIncomeandExpenses</Role>
      <ShortName>Other Income and Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>033 - Disclosure - Tax Situation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TaxSituation</Role>
      <ShortName>Tax Situation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>034 - Disclosure - Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherComprehensiveIncome</Role>
      <ShortName>Other Comprehensive Income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>035 - Disclosure - Contingencies, Commitments, and Warranties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ContingenciesCommitmentsandWarranties</Role>
      <ShortName>Contingencies, Commitments, and Warranties</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>036 - Disclosure - Non-controlling Interets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/NoncontrollingInterets</Role>
      <ShortName>Non-controlling Interets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>037 - Disclosure - Dividends</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Dividends</Role>
      <ShortName>Dividends</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>038 - Disclosure - Losses per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/LossesperShare</Role>
      <ShortName>Losses per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>039 - Disclosure - Transactions with Non-Controlling Interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TransactionswithNonControllingInterest</Role>
      <ShortName>Transactions with Non-Controlling Interest</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>040 - Disclosure - Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperations</Role>
      <ShortName>Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>041 - Disclosure - Events After the Consolidated Statements of Financial Position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/EventsAftertheConsolidatedStatementsofFinancialPosition</Role>
      <ShortName>Events After the Consolidated Statements of Financial Position</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>042 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPolicies</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>043 - Disclosure - Basis of Preparation and Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPolicies</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>044 - Disclosure - Standards, Amendments, and Interpretation of International Financial Reporting Standards (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/StandardsAmendmentsandInterpretationofInternationalFinancialReportingStandardsTables</Role>
      <ShortName>Standards, Amendments, and Interpretation of International Financial Reporting Standards (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/StandardsAmendmentsandInterpretationofInternationalFinancialReportingStandards</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>045 - Disclosure - Financial Risk Management (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialRiskManagementTables</Role>
      <ShortName>Financial Risk Management (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagement</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>046 - Disclosure - Use of Judgments and Estimates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/UseofJudgmentsandEstimatesTables</Role>
      <ShortName>Use of Judgments and Estimates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/UseofJudgmentsandEstimates</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>047 - Disclosure - Interests in Other Entities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InterestsinOtherEntitiesTables</Role>
      <ShortName>Interests in Other Entities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InterestsinOtherEntities</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>048 - Disclosure - Operating Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OperatingSegmentsTables</Role>
      <ShortName>Operating Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegments</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>049 - Disclosure - Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialInstrumentsTables</Role>
      <ShortName>Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialInstruments</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>050 - Disclosure - Cash and Cash Equivalents (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CashandCashEquivalentsTables</Role>
      <ShortName>Cash and Cash Equivalents (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CashandCashEquivalents</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>051 - Disclosure - Trade Accounts Receivable, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</Role>
      <ShortName>Trade Accounts Receivable, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNet</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>052 - Disclosure - Transactions with Related Parties and Joint Operators (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperatorsTables</Role>
      <ShortName>Transactions with Related Parties and Joint Operators (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperators</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>053 - Disclosure - Other Accounts Receivable, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</Role>
      <ShortName>Other Accounts Receivable, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNet</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>054 - Disclosure - Inventories, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InventoriesNetTables</Role>
      <ShortName>Inventories, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNet</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>055 - Disclosure - Investments in Associates and Joint Ventures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</Role>
      <ShortName>Investments in Associates and Joint Ventures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVentures</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>056 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssets</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>057 - Disclosure - Intangible Assets and Goodwill, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNet</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>058 - Disclosure - Borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BorrowingsTables</Role>
      <ShortName>Borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/Borrowings</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>059 - Disclosure - Bonds (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BondsTables</Role>
      <ShortName>Bonds (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/Bonds</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>060 - Disclosure - Trade Accounts Payable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TradeAccountsPayableTables</Role>
      <ShortName>Trade Accounts Payable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsPayable</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>061 - Disclosure - Other Accounts Payable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsPayableTables</Role>
      <ShortName>Other Accounts Payable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsPayable</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>062 - Disclosure - Other Provisions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherProvisionsTables</Role>
      <ShortName>Other Provisions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherProvisions</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>063 - Disclosure - Deferred Income Tax (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/DeferredIncomeTaxTables</Role>
      <ShortName>Deferred Income Tax (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/DeferredIncomeTax</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>064 - Disclosure - Revenue from contracts with customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</Role>
      <ShortName>Revenue from contracts with customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/Revenuefromcontractswithcustomers</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>065 - Disclosure - Costs and Expenses by Nature (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</Role>
      <ShortName>Costs and Expenses by Nature (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNature</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>066 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesTables</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilities</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>067 - Disclosure - Other Income and Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherIncomeandExpensesTables</Role>
      <ShortName>Other Income and Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherIncomeandExpenses</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>068 - Disclosure - Tax Situation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TaxSituationTables</Role>
      <ShortName>Tax Situation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituation</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>069 - Disclosure - Other Comprehensive Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherComprehensiveIncomeTables</Role>
      <ShortName>Other Comprehensive Income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherComprehensiveIncome</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>070 - Disclosure - Non-controlling Interets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/NoncontrollingInteretsTables</Role>
      <ShortName>Non-controlling Interets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/NoncontrollingInterets</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>071 - Disclosure - Losses per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/LossesperShareTables</Role>
      <ShortName>Losses per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/LossesperShare</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>072 - Disclosure - Transactions with Non-Controlling Interest (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TransactionswithNonControllingInterestTables</Role>
      <ShortName>Transactions with Non-Controlling Interest (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithNonControllingInterest</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>073 - Disclosure - Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperationsTables</Role>
      <ShortName>Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperations</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>074 - Disclosure - General Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/GeneralInformationDetails</Role>
      <ShortName>General Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/GeneralInformation</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>075 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesDetails</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>076 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details) - Schedule of estimated useful lives</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofestimatedusefullivesTable</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details) - Schedule of estimated useful lives</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>077 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details) - Schedule of consolidated statement of financial position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedstatementoffinancialpositionTable</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details) - Schedule of consolidated statement of financial position</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>078 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details) - Schedule of consolidated statement of income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedstatementofincomeTable</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details) - Schedule of consolidated statement of income</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>079 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details) - Schedule of segment information by geographic area</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofsegmentinformationbygeographicareaTable</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details) - Schedule of segment information by geographic area</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>080 - Disclosure - Basis of Preparation and Significant Accounting Policies (Details) - Schedule of the balances in the consolidated statement of cash flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofthebalancesintheconsolidatedstatementofcashflowsTable</Role>
      <ShortName>Basis of Preparation and Significant Accounting Policies (Details) - Schedule of the balances in the consolidated statement of cash flows</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BasisofPreparationandSignificantAccountingPoliciesTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>081 - Disclosure - Standards, Amendments, and Interpretation of International Financial Reporting Standards (Details) - Schedule of standards and interpretations and amendments to existing standards were issued with mandatory application</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofstandardsandinterpretationsandamendmentstoexistingstandardswereissuedwithmandatoryapplicationTable</Role>
      <ShortName>Standards, Amendments, and Interpretation of International Financial Reporting Standards (Details) - Schedule of standards and interpretations and amendments to existing standards were issued with mandatory application</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/StandardsAmendmentsandInterpretationofInternationalFinancialReportingStandardsTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>082 - Disclosure - Financial Risk Management (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialRiskManagementDetails</Role>
      <ShortName>Financial Risk Management (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>083 - Disclosure -  Financial Risk Management (Details) - Schedule of financial assets and liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialassetsandliabilitiesTable</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of financial assets and liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>084 - Disclosure -  Financial Risk Management (Details) - Schedule of consolidated statement of financial position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedstatementoffinancialpositionTable0</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of consolidated statement of financial position</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>085 - Disclosure -  Financial Risk Management (Details) - Schedule of corporation's exchange gains and losses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorporationsexchangegainsandlossesTable</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of corporation's exchange gains and losses</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>086 - Disclosure -  Financial Risk Management (Details) - Schedule of foreign currency translation adjustment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofforeigncurrencytranslationadjustmentTable</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of foreign currency translation adjustment</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>087 - Disclosure -  Financial Risk Management (Details) - Schedule of financial liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialliabilitiesTable</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of financial liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>088 - Disclosure -  Financial Risk Management (Details) - Schedule of gearing ratio</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofgearingratioTable</Role>
      <ShortName>Financial Risk Management (Details) - Schedule of gearing ratio</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialRiskManagementTables</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>089 - Disclosure - Use of Judgments and Estimates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/UseofJudgmentsandEstimatesDetails</Role>
      <ShortName>Use of Judgments and Estimates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/UseofJudgmentsandEstimatesTables</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>090 - Disclosure - Use of Judgments and Estimates (Details) - Schedule of sensitivity analysis was performed considering increase/decrease corporation???s gross margins</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofsensitivityanalysiswasperformedconsideringincreasedecreasecorporationsgrossmarginsTable</Role>
      <ShortName>Use of Judgments and Estimates (Details) - Schedule of sensitivity analysis was performed considering increase/decrease corporation???s gross margins</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/UseofJudgmentsandEstimatesTables</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>091 - Disclosure - Use of Judgments and Estimates (Details) - Schedule of increased or decreased by 10%, the impact on pre tax profit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/Scheduleofincreasedordecreasedby10theimpactonpretaxprofitTable</Role>
      <ShortName>Use of Judgments and Estimates (Details) - Schedule of increased or decreased by 10%, the impact on pre tax profit</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/UseofJudgmentsandEstimatesTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>092 - Disclosure - Interests in Other Entities (Details) - Schedule of corporation???s subsidiaries and related interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorporationssubsidiariesandrelatedinterestTable</Role>
      <ShortName>Interests in Other Entities (Details) - Schedule of corporation???s subsidiaries and related interest</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InterestsinOtherEntitiesTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>093 - Disclosure - Interests in Other Entities (Details) - Schedule of concessions held by the corporation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconcessionsheldbythecorporationTable</Role>
      <ShortName>Interests in Other Entities (Details) - Schedule of concessions held by the corporation</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InterestsinOtherEntitiesTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>094 - Disclosure - Interests in Other Entities (Details) - Schedule of corporation???s major joint operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorporationsmajorjointoperationsTable</Role>
      <ShortName>Interests in Other Entities (Details) - Schedule of corporation???s major joint operations</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InterestsinOtherEntitiesTables</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>095 - Disclosure - Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OperatingSegmentsDetails</Role>
      <ShortName>Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>096 - Disclosure - Operating Segments (Details) - Schedule of operating profit or loss before income tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofoperatingprofitorlossbeforeincometaxTable</Role>
      <ShortName>Operating Segments (Details) - Schedule of operating profit or loss before income tax</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>097 - Disclosure - Operating Segments (Details) - Schedule of EBITDA for each segment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofEBITDAforeachsegmentTable</Role>
      <ShortName>Operating Segments (Details) - Schedule of EBITDA for each segment</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>098 - Disclosure - Operating Segments (Details) - Schedule of operating segments financial position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofoperatingsegmentsfinancialpositionTable</Role>
      <ShortName>Operating Segments (Details) - Schedule of operating segments financial position</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>099 - Disclosure - Operating Segments (Details) - Schedule of operating segment performance</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofoperatingsegmentperformanceTable</Role>
      <ShortName>Operating Segments (Details) - Schedule of operating segment performance</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>100 - Disclosure - Operating Segments (Details) - Schedule of segments geographical area</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofsegmentsgeographicalareaTable</Role>
      <ShortName>Operating Segments (Details) - Schedule of segments geographical area</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OperatingSegmentsTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>101 - Disclosure - Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinancialInstrumentsDetails</Role>
      <ShortName>Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialInstrumentsTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>102 - Disclosure - Financial Instruments (Details) - Schedule of financial assets and liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialassetsandliabilitiesTable0</Role>
      <ShortName>Financial Instruments (Details) - Schedule of financial assets and liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialInstrumentsTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>103 - Disclosure - Financial Instruments (Details) - Schedule of credit quality of financial assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcreditqualityoffinancialassetsTable</Role>
      <ShortName>Financial Instruments (Details) - Schedule of credit quality of financial assets</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialInstrumentsTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>104 - Disclosure - Financial Instruments (Details) - Schedule of existing customers/related parties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofexistingcustomersrelatedpartiesTable</Role>
      <ShortName>Financial Instruments (Details) - Schedule of existing customers/related parties</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinancialInstrumentsTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>105 - Disclosure - Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CashandCashEquivalentsDetails</Role>
      <ShortName>Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CashandCashEquivalentsTables</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>106 - Disclosure - Cash and Cash Equivalents (Details) - Schedule of caption comprises comprises</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcaptioncomprisescomprisesTable</Role>
      <ShortName>Cash and Cash Equivalents (Details) - Schedule of caption comprises comprises</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CashandCashEquivalentsTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>107 - Disclosure - Cash and Cash Equivalents (Details) - Schedule of deposits bear interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofdepositsbearinterestTable</Role>
      <ShortName>Cash and Cash Equivalents (Details) - Schedule of deposits bear interest</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CashandCashEquivalentsTables</ParentRole>
      <Position>108</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>108 - Disclosure - Cash and Cash Equivalents (Details) - Schedule of payment of bonds issued and other obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofpaymentofbondsissuedandotherobligationsTable</Role>
      <ShortName>Cash and Cash Equivalents (Details) - Schedule of payment of bonds issued and other obligations</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CashandCashEquivalentsTables</ParentRole>
      <Position>109</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>109 - Disclosure - Trade Accounts Receivable, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TradeAccountsReceivableNetDetails</Role>
      <ShortName>Trade Accounts Receivable, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>110 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of trade accounts receivables net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftradeaccountsreceivablesnetTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of trade accounts receivables net</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>111</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>111 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of trade accounts receivable corresponds</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftradeaccountsreceivablecorrespondsTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of trade accounts receivable corresponds</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>112</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>112 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of maturity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmaturityTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of maturity</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>113</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>113 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of subsidiaries</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofunbilledreceivablesofsubsidiariesTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of subsidiaries</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>114</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>114 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of subsidiaries grouped</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofunbilledreceivablesofsubsidiariesgroupedTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of subsidiaries grouped</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>115</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>115 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of concessions corresponds to future collections for public services granted according to the financial model</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofunbilledreceivablesofconcessionscorrespondstofuturecollectionsforpublicservicesgrantedaccordingtothefinancialmodelTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of unbilled receivables of concessions corresponds to future collections for public services granted according to the financial model</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>116</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>116 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of fair value and carrying amount</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffairvalueandcarryingamountTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of fair value and carrying amount</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>117 - Disclosure - Trade Accounts Receivable, Net (Details) - Schedule of movement of impairment in trade accounts receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementofimpairmentintradeaccountsreceivableTable</Role>
      <ShortName>Trade Accounts Receivable, Net (Details) - Schedule of movement of impairment in trade accounts receivable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsReceivableNetTables</ParentRole>
      <Position>118</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>118 - Disclosure - Transactions with Related Parties and Joint Operators (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperatorsDetails</Role>
      <ShortName>Transactions with Related Parties and Joint Operators (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperatorsTables</ParentRole>
      <Position>119</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>119 - Disclosure - Transactions with Related Parties and Joint Operators (Details) - Schedule of transactions with related parties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftransactionswithrelatedpartiesTable</Role>
      <ShortName>Transactions with Related Parties and Joint Operators (Details) - Schedule of transactions with related parties</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperatorsTables</ParentRole>
      <Position>120</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>120 - Disclosure - Transactions with Related Parties and Joint Operators (Details) - Schedule of key management compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofkeymanagementcompensationTable</Role>
      <ShortName>Transactions with Related Parties and Joint Operators (Details) - Schedule of key management compensation</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithRelatedPartiesandJointOperatorsTables</ParentRole>
      <Position>121</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>121 - Disclosure - Other Accounts Receivable, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsReceivableNetDetails</Role>
      <ShortName>Other Accounts Receivable, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>122 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of account comprises</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofaccountcomprisesTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of account comprises</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>123</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>123 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of deposits are retained by customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofdepositsareretainedbycustomersTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of deposits are retained by customers</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>124</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>124 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of third-party claims ??? corresponds</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofthirdpartyclaimscorrespondsTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of third-party claims ??? corresponds</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>125</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>125 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of corresponds to advance to suppliers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorrespondstoadvancetosuppliersTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of corresponds to advance to suppliers</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>126</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>126 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of tax credit related to VAT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftaxcreditrelatedtoVATTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of tax credit related to VAT</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>127</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>127 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of income tax pre-payments, consist of income tax payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofincometaxprepaymentsconsistofincometaxpaymentsTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of income tax pre-payments, consist of income tax payments</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>128</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>128 - Disclosure - Other Accounts Receivable, Net (Details) - Schedule of movement in impairment of other receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementinimpairmentofotherreceivablesTable</Role>
      <ShortName>Other Accounts Receivable, Net (Details) - Schedule of movement in impairment of other receivables</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsReceivableNetTables</ParentRole>
      <Position>129</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>129 - Disclosure - Inventories, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InventoriesNetDetails</Role>
      <ShortName>Inventories, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNetTables</ParentRole>
      <Position>130</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>130 - Disclosure - Inventories, Net (Details) - Schedule of inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinventoriesTable</Role>
      <ShortName>Inventories, Net (Details) - Schedule of inventories</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNetTables</ParentRole>
      <Position>131</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>131 - Disclosure - Inventories, Net (Details) - Schedule of land includes properties for the development</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoflandincludespropertiesforthedevelopmentTable</Role>
      <ShortName>Inventories, Net (Details) - Schedule of land includes properties for the development</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNetTables</ParentRole>
      <Position>132</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>132 - Disclosure - Inventories, Net (Details) - Schedule of real state work in progress</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofrealstateworkinprogressTable</Role>
      <ShortName>Inventories, Net (Details) - Schedule of real state work in progress</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNetTables</ParentRole>
      <Position>133</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>133 - Disclosure - Inventories, Net (Details) - Schedule of finished properties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinishedpropertiesTable</Role>
      <ShortName>Inventories, Net (Details) - Schedule of finished properties</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InventoriesNetTables</ParentRole>
      <Position>134</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>134 - Disclosure - Investments in Associates and Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesDetails</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>135</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>135 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of inverstments in associates and joint ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinverstmentsinassociatesandjointventuresTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of inverstments in associates and joint ventures</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>136</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R137.htm</HtmlFileName>
      <LongName>136 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of investments in associates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinvestmentsinassociatesTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of investments in associates</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>137</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R138.htm</HtmlFileName>
      <LongName>137 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of movement of the investments in associates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementoftheinvestmentsinassociatesTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of movement of the investments in associates</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>138</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R139.htm</HtmlFileName>
      <LongName>138 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of investments joint ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinvestmentsjointventuresTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of investments joint ventures</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>139</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R140.htm</HtmlFileName>
      <LongName>139 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of movement of the investments in joint ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementoftheinvestmentsinjointventuresTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of movement of the investments in joint ventures</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>140</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R141.htm</HtmlFileName>
      <LongName>140 - Disclosure - Investments in Associates and Joint Ventures (Details) - Schedule of financial information for joint ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialinformationforjointventuresTable</Role>
      <ShortName>Investments in Associates and Joint Ventures (Details) - Schedule of financial information for joint ventures</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentsinAssociatesandJointVenturesTables</ParentRole>
      <Position>141</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R142.htm</HtmlFileName>
      <LongName>141 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsDetails</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>142</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R143.htm</HtmlFileName>
      <LongName>142 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Investment property, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofInvestmentpropertynetTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Investment property, net</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>143</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R144.htm</HtmlFileName>
      <LongName>143 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of net gain from investment properties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofnetgainfrominvestmentpropertiesTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of net gain from investment properties</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>144</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R145.htm</HtmlFileName>
      <LongName>144 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of investment property and its related accumulated depreciation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinvestmentpropertyanditsrelatedaccumulateddepreciationTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of investment property and its related accumulated depreciation</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>145</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R146.htm</HtmlFileName>
      <LongName>145 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Depreciation of investment property</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofDepreciationofinvestmentpropertyTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Depreciation of investment property</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>146</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R147.htm</HtmlFileName>
      <LongName>146 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of minimum ranges, maximum ranges and the average for the property before any adjustment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofminimumrangesmaximumrangesandtheaverageforthepropertybeforeanyadjustmentTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of minimum ranges, maximum ranges and the average for the property before any adjustment</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>147</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R148.htm</HtmlFileName>
      <LongName>147 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of sensitivity analysis of the evaluation of the investment property in relation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofsensitivityanalysisoftheevaluationoftheinvestmentpropertyinrelationTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of sensitivity analysis of the evaluation of the investment property in relation</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>148</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R149.htm</HtmlFileName>
      <LongName>148 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of nominal amounts of future fixed minimum rental income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofnominalamountsoffuturefixedminimumrentalincomeTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of nominal amounts of future fixed minimum rental income</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>149</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R150.htm</HtmlFileName>
      <LongName>149 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of property, plant and equipment accounts and its related accumulated depreciation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofpropertyplantandequipmentaccountsanditsrelatedaccumulateddepreciationTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of property, plant and equipment accounts and its related accumulated depreciation</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>150</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R151.htm</HtmlFileName>
      <LongName>150 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Depreciation of property, plant and equipment and investment property</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofDepreciationofpropertyplantandequipmentandinvestmentpropertyTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Depreciation of property, plant and equipment and investment property</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>151</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R152.htm</HtmlFileName>
      <LongName>151 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of net carrying amount of machinery and equipment, vehicles and furniture and fixtures acquired under finance lease contracts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofnetcarryingamountofmachineryandequipmentvehiclesandfurnitureandfixturesacquiredunderfinanceleasecontractsTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of net carrying amount of machinery and equipment, vehicles and furniture and fixtures acquired under finance lease contracts</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>152</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R153.htm</HtmlFileName>
      <LongName>152 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Corporation recognized assets and liabilities for right-of-use</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofCorporationrecognizedassetsandliabilitiesforrightofuseTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of Corporation recognized assets and liabilities for right-of-use</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>153</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R154.htm</HtmlFileName>
      <LongName>153 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of expense for depreciation of right-of-use assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofexpensefordepreciationofrightofuseassetsTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of expense for depreciation of right-of-use assets</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>154</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R155.htm</HtmlFileName>
      <LongName>154 - Disclosure - Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of total depreciation is composed</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftotaldepreciationiscomposedTable</Role>
      <ShortName>Investment Property, Property, Plant and Equipment, and Right-of-Use Assets (Details) - Schedule of total depreciation is composed</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/InvestmentPropertyPropertyPlantandEquipmentandRightofUseAssetsTables</ParentRole>
      <Position>155</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R156.htm</HtmlFileName>
      <LongName>155 - Disclosure - Intangible Assets and Goodwill, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetDetails</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>156</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R157.htm</HtmlFileName>
      <LongName>156 - Disclosure - Intangible Assets and Goodwill, Net (Details) - Schedule of intangible assets and related accumulated amortization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofintangibleassetsandrelatedaccumulatedamortizationTable</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details) - Schedule of intangible assets and related accumulated amortization</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>157</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R158.htm</HtmlFileName>
      <LongName>157 - Disclosure - Intangible Assets and Goodwill, Net (Details) - Schedule of goodwill of cash generating units</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofgoodwillofcashgeneratingunitsTable</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details) - Schedule of goodwill of cash generating units</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>158</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R159.htm</HtmlFileName>
      <LongName>158 - Disclosure - Intangible Assets and Goodwill, Net (Details) - Schedule of ain assumptions used by the Corporation to determine the recoverable value</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofainassumptionsusedbytheCorporationtodeterminetherecoverablevalueTable</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details) - Schedule of ain assumptions used by the Corporation to determine the recoverable value</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>159</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R160.htm</HtmlFileName>
      <LongName>159 - Disclosure - Intangible Assets and Goodwill, Net (Details) - Schedule of intangible assets of the subsidiary red Vial</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofintangibleassetsofthesubsidiaryredVialTable</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details) - Schedule of intangible assets of the subsidiary red Vial</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>160</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R161.htm</HtmlFileName>
      <LongName>160 - Disclosure - Intangible Assets and Goodwill, Net (Details) - Schedule of amortization of intangibles</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofamortizationofintangiblesTable</Role>
      <ShortName>Intangible Assets and Goodwill, Net (Details) - Schedule of amortization of intangibles</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/IntangibleAssetsandGoodwillNetTables</ParentRole>
      <Position>161</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R162.htm</HtmlFileName>
      <LongName>161 - Disclosure - Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BorrowingsDetails</Role>
      <ShortName>Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>162</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R163.htm</HtmlFileName>
      <LongName>162 - Disclosure - Borrowings (Details) - Schedule of borrowings item</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofborrowingsitemTable</Role>
      <ShortName>Borrowings (Details) - Schedule of borrowings item</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>163</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R164.htm</HtmlFileName>
      <LongName>163 - Disclosure - Borrowings (Details) - Schedule of comprises bank loans in local and foreign currencies for working capital purposes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcomprisesbankloansinlocalandforeigncurrenciesforworkingcapitalpurposesTable</Role>
      <ShortName>Borrowings (Details) - Schedule of comprises bank loans in local and foreign currencies for working capital purposes</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>164</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R165.htm</HtmlFileName>
      <LongName>164 - Disclosure - Borrowings (Details) - Schedule of lease liability for right-of-use asset</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofleaseliabilityforrightofuseassetTable</Role>
      <ShortName>Borrowings (Details) - Schedule of lease liability for right-of-use asset</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>165</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R166.htm</HtmlFileName>
      <LongName>165 - Disclosure - Borrowings (Details) - Schedule of minimum payment by maturity and the present value of the lease liability for right-of-use asset obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofminimumpaymentbymaturityandthepresentvalueoftheleaseliabilityforrightofuseassetobligationsTable</Role>
      <ShortName>Borrowings (Details) - Schedule of minimum payment by maturity and the present value of the lease liability for right-of-use asset obligations</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>166</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R167.htm</HtmlFileName>
      <LongName>166 - Disclosure - Borrowings (Details) - Schedule of current value of obligations for right-of-use liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcurrentvalueofobligationsforrightofuseliabilitiesTable</Role>
      <ShortName>Borrowings (Details) - Schedule of current value of obligations for right-of-use liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>167</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R168.htm</HtmlFileName>
      <LongName>167 - Disclosure - Borrowings (Details) - Schedule of finance lease obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinanceleaseobligationsTable</Role>
      <ShortName>Borrowings (Details) - Schedule of finance lease obligations</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>168</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R169.htm</HtmlFileName>
      <LongName>168 - Disclosure - Borrowings (Details) - Schedule of maturity and current value of obligations for finance lease</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmaturityandcurrentvalueofobligationsforfinanceleaseTable</Role>
      <ShortName>Borrowings (Details) - Schedule of maturity and current value of obligations for finance lease</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>169</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R170.htm</HtmlFileName>
      <LongName>169 - Disclosure - Borrowings (Details) - Schedule of current value of obligations for finance lease</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcurrentvalueofobligationsforfinanceleaseTable</Role>
      <ShortName>Borrowings (Details) - Schedule of current value of obligations for finance lease</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>170</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R171.htm</HtmlFileName>
      <LongName>170 - Disclosure - Borrowings (Details) - Schedule of carrying amount and fair value of borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcarryingamountandfairvalueofborrowingsTable</Role>
      <ShortName>Borrowings (Details) - Schedule of carrying amount and fair value of borrowings</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>171</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R172.htm</HtmlFileName>
      <LongName>171 - Disclosure - Borrowings (Details) - Schedule of movement in debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementindebtTable</Role>
      <ShortName>Borrowings (Details) - Schedule of movement in debt</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BorrowingsTables</ParentRole>
      <Position>172</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R173.htm</HtmlFileName>
      <LongName>172 - Disclosure - Bonds (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/BondsDetails</Role>
      <ShortName>Bonds (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BondsTables</ParentRole>
      <Position>173</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R174.htm</HtmlFileName>
      <LongName>173 - Disclosure - Bonds (Details) - Schedule of bonds issued summary</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofbondsissuedsummaryTable</Role>
      <ShortName>Bonds (Details) - Schedule of bonds issued summary</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BondsTables</ParentRole>
      <Position>174</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R175.htm</HtmlFileName>
      <LongName>174 - Disclosure - Bonds (Details) - Schedule of bonds</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofbondsTable</Role>
      <ShortName>Bonds (Details) - Schedule of bonds</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/BondsTables</ParentRole>
      <Position>175</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R176.htm</HtmlFileName>
      <LongName>175 - Disclosure - Trade Accounts Payable (Details) - Schedule of trade accounts payables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftradeaccountspayablesTable</Role>
      <ShortName>Trade Accounts Payable (Details) - Schedule of trade accounts payables</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsPayableTables</ParentRole>
      <Position>176</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R177.htm</HtmlFileName>
      <LongName>176 - Disclosure - Trade Accounts Payable (Details) - Schedule of invoices payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinvoicespayableTable</Role>
      <ShortName>Trade Accounts Payable (Details) - Schedule of invoices payable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsPayableTables</ParentRole>
      <Position>177</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R178.htm</HtmlFileName>
      <LongName>177 - Disclosure - Trade Accounts Payable (Details) - Schedule of balances corresponding to the main projects</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofbalancescorrespondingtothemainprojectsTable</Role>
      <ShortName>Trade Accounts Payable (Details) - Schedule of balances corresponding to the main projects</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TradeAccountsPayableTables</ParentRole>
      <Position>178</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R179.htm</HtmlFileName>
      <LongName>178 - Disclosure - Other Accounts Payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherAccountsPayableDetails</Role>
      <ShortName>Other Accounts Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsPayableTables</ParentRole>
      <Position>179</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R180.htm</HtmlFileName>
      <LongName>179 - Disclosure - Other Accounts Payable (Details) - Schedule of other accounts payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofotheraccountspayableTable</Role>
      <ShortName>Other Accounts Payable (Details) - Schedule of other accounts payable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsPayableTables</ParentRole>
      <Position>180</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R181.htm</HtmlFileName>
      <LongName>180 - Disclosure - Other Accounts Payable (Details) - Schedule of advances received from customers relate mainly to construction projects</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofadvancesreceivedfromcustomersrelatemainlytoconstructionprojectsTable</Role>
      <ShortName>Other Accounts Payable (Details) - Schedule of advances received from customers relate mainly to construction projects</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsPayableTables</ParentRole>
      <Position>181</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R182.htm</HtmlFileName>
      <LongName>181 - Disclosure - Other Accounts Payable (Details) - Schedule of the salaries and profit sharing payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofthesalariesandprofitsharingpayableTable</Role>
      <ShortName>Other Accounts Payable (Details) - Schedule of the salaries and profit sharing payable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherAccountsPayableTables</ParentRole>
      <Position>182</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R183.htm</HtmlFileName>
      <LongName>182 - Disclosure - Other Provisions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherProvisionsDetails</Role>
      <ShortName>Other Provisions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherProvisionsTables</ParentRole>
      <Position>183</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R184.htm</HtmlFileName>
      <LongName>183 - Disclosure - Other Provisions (Details) - Schedule of other provisions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofotherprovisionsTable</Role>
      <ShortName>Other Provisions (Details) - Schedule of other provisions</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherProvisionsTables</ParentRole>
      <Position>184</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R185.htm</HtmlFileName>
      <LongName>184 - Disclosure - Other Provisions (Details) - Schedule of provision for???closure - corresponds</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofprovisionforclosurecorrespondsTable</Role>
      <ShortName>Other Provisions (Details) - Schedule of provision for???closure - corresponds</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherProvisionsTables</ParentRole>
      <Position>185</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R186.htm</HtmlFileName>
      <LongName>185 - Disclosure - Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/EquityDetails</Role>
      <ShortName>Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/Equity</ParentRole>
      <Position>186</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R187.htm</HtmlFileName>
      <LongName>186 - Disclosure - Deferred Income Tax (Details) - Schedule of deferred income tax is classified by its estimated reversal term</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofdeferredincometaxisclassifiedbyitsestimatedreversaltermTable</Role>
      <ShortName>Deferred Income Tax (Details) - Schedule of deferred income tax is classified by its estimated reversal term</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/DeferredIncomeTaxTables</ParentRole>
      <Position>187</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R188.htm</HtmlFileName>
      <LongName>187 - Disclosure - Deferred Income Tax (Details) - Schedule of movement of the deferred income tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementofthedeferredincometaxTable</Role>
      <ShortName>Deferred Income Tax (Details) - Schedule of movement of the deferred income tax</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/DeferredIncomeTaxTables</ParentRole>
      <Position>188</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R189.htm</HtmlFileName>
      <LongName>188 - Disclosure - Deferred Income Tax (Details) - Schedule of movement of deferred tax assets and liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementofdeferredtaxassetsandliabilitiesTable</Role>
      <ShortName>Deferred Income Tax (Details) - Schedule of movement of deferred tax assets and liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/DeferredIncomeTaxTables</ParentRole>
      <Position>189</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R190.htm</HtmlFileName>
      <LongName>189 - Disclosure - Revenue from contracts with customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersDetails</Role>
      <ShortName>Revenue from contracts with customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>190</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R191.htm</HtmlFileName>
      <LongName>190 - Disclosure - Revenue from contracts with customers (Details) - Schedule of corporation???s income is derived principally</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorporationsincomeisderivedprincipallyTable</Role>
      <ShortName>Revenue from contracts with customers (Details) - Schedule of corporation???s income is derived principally</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>191</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R192.htm</HtmlFileName>
      <LongName>191 - Disclosure - Revenue from contracts with customers (Details) - Schedule of revenues from contracts with customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofrevenuesfromcontractswithcustomersTable</Role>
      <ShortName>Revenue from contracts with customers (Details) - Schedule of revenues from contracts with customers</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>192</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R193.htm</HtmlFileName>
      <LongName>192 - Disclosure - Revenue from contracts with customers (Details) - Schedule of balances of contract assets and liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofbalancesofcontractassetsandliabilitiesTable</Role>
      <ShortName>Revenue from contracts with customers (Details) - Schedule of balances of contract assets and liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>193</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R194.htm</HtmlFileName>
      <LongName>193 - Disclosure - Revenue from contracts with customers (Details) - Schedule of movement in contract liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofmovementincontractliabilitiesTable</Role>
      <ShortName>Revenue from contracts with customers (Details) - Schedule of movement in contract liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>194</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R195.htm</HtmlFileName>
      <LongName>194 - Disclosure - Revenue from contracts with customers (Details) - Schedule of expected future income from signed contracts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofexpectedfutureincomefromsignedcontractsTable</Role>
      <ShortName>Revenue from contracts with customers (Details) - Schedule of expected future income from signed contracts</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>195</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R196.htm</HtmlFileName>
      <LongName>195 - Disclosure - Costs and Expenses by Nature (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/CostsandExpensesbyNatureDetails</Role>
      <ShortName>Costs and Expenses by Nature (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>196</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R197.htm</HtmlFileName>
      <LongName>196 - Disclosure - Costs and Expenses by Nature (Details) - Schedule of costs and expenses by nature</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcostsandexpensesbynatureTable</Role>
      <ShortName>Costs and Expenses by Nature (Details) - Schedule of costs and expenses by nature</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>197</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R198.htm</HtmlFileName>
      <LongName>197 - Disclosure - Costs and Expenses by Nature (Details) - Schedule of salaries, wages and fringe benefits comprise</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofsalarieswagesandfringebenefitscompriseTable</Role>
      <ShortName>Costs and Expenses by Nature (Details) - Schedule of salaries, wages and fringe benefits comprise</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>198</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R199.htm</HtmlFileName>
      <LongName>198 - Disclosure - Costs and Expenses by Nature (Details) - Schedule of workers??? profit sharing in the income statement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofworkersprofitsharingintheincomestatementTable</Role>
      <ShortName>Costs and Expenses by Nature (Details) - Schedule of workers??? profit sharing in the income statement</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>199</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R200.htm</HtmlFileName>
      <LongName>199 - Disclosure - Costs and Expenses by Nature (Details) - Schedule of impairment of accounts receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofimpairmentofaccountsreceivableTable</Role>
      <ShortName>Costs and Expenses by Nature (Details) - Schedule of impairment of accounts receivable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>200</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R201.htm</HtmlFileName>
      <LongName>200 - Disclosure - Costs and Expenses by Nature (Details) - Schedule of depreciation comprises</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofdepreciationcomprisesTable</Role>
      <ShortName>Costs and Expenses by Nature (Details) - Schedule of depreciation comprises</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/CostsandExpensesbyNatureTables</ParentRole>
      <Position>201</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R202.htm</HtmlFileName>
      <LongName>201 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesDetails</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesTables</ParentRole>
      <Position>202</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R203.htm</HtmlFileName>
      <LongName>202 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of financial income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialincomeTable</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of financial income</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesTables</ParentRole>
      <Position>203</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R204.htm</HtmlFileName>
      <LongName>203 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of financial expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoffinancialexpensesTable</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of financial expenses</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesTables</ParentRole>
      <Position>204</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R205.htm</HtmlFileName>
      <LongName>204 - Disclosure - Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of interests for present value of financial assets or liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofinterestsforpresentvalueoffinancialassetsorliabilitiesTable</Role>
      <ShortName>Finance Income and Expenses ??? Interest for Present Value of Financial Assets or Liabilities (Details) - Schedule of interests for present value of financial assets or liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/FinanceIncomeandExpensesInterestforPresentValueofFinancialAssetsorLiabilitiesTables</ParentRole>
      <Position>205</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R206.htm</HtmlFileName>
      <LongName>205 - Disclosure - Other Income and Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/OtherIncomeandExpensesDetails</Role>
      <ShortName>Other Income and Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherIncomeandExpensesTables</ParentRole>
      <Position>206</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R207.htm</HtmlFileName>
      <LongName>206 - Disclosure - Other Income and Expenses (Details) - Schedule of other income and expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofotherincomeandexpensesTable</Role>
      <ShortName>Other Income and Expenses (Details) - Schedule of other income and expenses</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherIncomeandExpensesTables</ParentRole>
      <Position>207</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R208.htm</HtmlFileName>
      <LongName>207 - Disclosure - Tax Situation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/TaxSituationDetails</Role>
      <ShortName>Tax Situation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituationTables</ParentRole>
      <Position>208</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R209.htm</HtmlFileName>
      <LongName>208 - Disclosure - Tax Situation (Details) - Schedule of total tax loss amounts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleoftotaltaxlossamountsTable</Role>
      <ShortName>Tax Situation (Details) - Schedule of total tax loss amounts</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituationTables</ParentRole>
      <Position>209</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R210.htm</HtmlFileName>
      <LongName>209 - Disclosure - Tax Situation (Details) - Schedule of consolidated statement of profit or loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedstatementofprofitorlossTable</Role>
      <ShortName>Tax Situation (Details) - Schedule of consolidated statement of profit or loss</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituationTables</ParentRole>
      <Position>210</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R211.htm</HtmlFileName>
      <LongName>210 - Disclosure - Tax Situation (Details) - Schedule of consolidated pretax income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedpretaxincomeTable</Role>
      <ShortName>Tax Situation (Details) - Schedule of consolidated pretax income</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituationTables</ParentRole>
      <Position>211</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R212.htm</HtmlFileName>
      <LongName>211 - Disclosure - Tax Situation (Details) - Schedule of consolidated theoretical amount is obtained from weighting the profit or loss before income tax and the applicable income tax rate</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofconsolidatedtheoreticalamountisobtainedfromweightingtheprofitorlossbeforeincometaxandtheapplicableincometaxrateTable</Role>
      <ShortName>Tax Situation (Details) - Schedule of consolidated theoretical amount is obtained from weighting the profit or loss before income tax and the applicable income tax rate</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TaxSituationTables</ParentRole>
      <Position>212</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R213.htm</HtmlFileName>
      <LongName>212 - Disclosure - Other Comprehensive Income (Details) - Schedule of analysis of other comprehensive income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofanalysisofothercomprehensiveincomeTable</Role>
      <ShortName>Other Comprehensive Income (Details) - Schedule of analysis of other comprehensive income</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherComprehensiveIncomeTables</ParentRole>
      <Position>213</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R214.htm</HtmlFileName>
      <LongName>213 - Disclosure - Other Comprehensive Income (Details) - Schedule of controlling interest, net of tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcontrollinginterestnetoftaxTable</Role>
      <ShortName>Other Comprehensive Income (Details) - Schedule of controlling interest, net of tax</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/OtherComprehensiveIncomeTables</ParentRole>
      <Position>214</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R215.htm</HtmlFileName>
      <LongName>214 - Disclosure - Contingencies, Commitments, and Warranties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ContingenciesCommitmentsandWarrantiesDetails</Role>
      <ShortName>Contingencies, Commitments, and Warranties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/ContingenciesCommitmentsandWarranties</ParentRole>
      <Position>215</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R216.htm</HtmlFileName>
      <LongName>215 - Disclosure - Non-controlling Interets (Details) - Schedule of corporation subsidiaries material non-controlling interests</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcorporationsubsidiariesmaterialnoncontrollinginterestsTable</Role>
      <ShortName>Non-controlling Interets (Details) - Schedule of corporation subsidiaries material non-controlling interests</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/NoncontrollingInteretsTables</ParentRole>
      <Position>216</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R217.htm</HtmlFileName>
      <LongName>216 - Disclosure - Dividends (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/DividendsDetails</Role>
      <ShortName>Dividends (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/Dividends</ParentRole>
      <Position>217</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R218.htm</HtmlFileName>
      <LongName>217 - Disclosure - Losses per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/LossesperShareDetails</Role>
      <ShortName>Losses per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/LossesperShareTables</ParentRole>
      <Position>218</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R219.htm</HtmlFileName>
      <LongName>218 - Disclosure - Losses per Share (Details) - Schedule of basic loss per common share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofbasiclosspercommonshareTable</Role>
      <ShortName>Losses per Share (Details) - Schedule of basic loss per common share</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/LossesperShareTables</ParentRole>
      <Position>219</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R220.htm</HtmlFileName>
      <LongName>219 - Disclosure - Transactions with Non-Controlling Interest (Details) - Schedule of contributions of non-controlling shareholders</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofcontributionsofnoncontrollingshareholdersTable</Role>
      <ShortName>Transactions with Non-Controlling Interest (Details) - Schedule of contributions of non-controlling shareholders</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/TransactionswithNonControllingInterestTables</ParentRole>
      <Position>220</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R221.htm</HtmlFileName>
      <LongName>220 - Disclosure - Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperationsDetails</Role>
      <ShortName>Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperationsTables</ParentRole>
      <Position>221</Position>
    </Report>
    <Report instance="f20f2022_aenzasaa.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R222.htm</HtmlFileName>
      <LongName>221 - Disclosure - Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Details) - Schedule of discontinued operation related to Adexus S.A.</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.aenza.com.pe/role/ScheduleofdiscontinuedoperationrelatedtoAdexusSATable</Role>
      <ShortName>Reclassification of Operations of the Subsidiary Adexus S.A. as Discontinued Operations (Details) - Schedule of discontinued operation related to Adexus S.A.</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.aenza.com.pe/role/ReclassificationofOperationsoftheSubsidiaryAdexusSAasDiscontinuedOperationsTables</ParentRole>
      <Position>222</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 3 fact(s) appearing in ix:hidden were eligible for transformation: dei:CityAreaCode, dei:DocumentAccountingStandard, dei:LocalPhoneNumber -  f20f2022_aenzasaa.htm 46978, 46979, 46980</Log>
  </Logs>
  <InputFiles>
    <File doctype="20-F" original="f20f2022_aenzasaa.htm">f20f2022_aenzasaa.htm</File>
    <File>aenz-20221231.xsd</File>
    <File>aenz-20221231_cal.xml</File>
    <File>aenz-20221231_def.xml</File>
    <File>aenz-20221231_lab.xml</File>
    <File>aenz-20221231_pre.xml</File>
    <File>f20f2022ex10-02_aenzasaa.htm</File>
    <File>f20f2022ex12-01_aenzasaa.htm</File>
    <File>f20f2022ex12-02_aenzasaa.htm</File>
    <File>f20f2022ex13-01_aenzasaa.htm</File>
    <File>f20f2022ex13-02_aenzasaa.htm</File>
    <File>f20f2022ex8-01_aenzasaa.htm</File>
    <File>f20f2022ex8-02_aenzasaa.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>image_001.jpg</File>
    <File>image_002.jpg</File>
    <File>image_003.jpg</File>
    <File>image_004.jpg</File>
    <File>image_005.jpg</File>
    <File>image_006.jpg</File>
    <File>image_007.jpg</File>
    <File>image_008.jpg</File>
    <File>image_009.jpg</File>
    <File>image_010.jpg</File>
    <File>image_011.jpg</File>
    <File>image_012.jpg</File>
    <File>image_013.jpg</File>
    <File>image_014.jpg</File>
    <File>image_015.jpg</File>
    <File>image_016.jpg</File>
    <File>image_017.jpg</File>
    <File>image_018.jpg</File>
    <File>image_019.jpg</File>
    <File>image_020.jpg</File>
    <File>image_021.jpg</File>
    <File>image_022.jpg</File>
    <File>image_023.jpg</File>
    <File>image_024.jpg</File>
    <File>image_025.jpg</File>
    <File>image_026.jpg</File>
    <File>image_027.jpg</File>
    <File>image_028.jpg</File>
    <File>image_029.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2022</BaseTaxonomy>
    <BaseTaxonomy items="43">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
    <BaseTaxonomy items="4114">https://xbrl.ifrs.org/taxonomy/2022-03-24/ifrs-full</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
