<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>472</ContextCount>
  <ElementCount>606</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>153</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>9</UnitCount>
  <MyReports>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfIncome</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00205 - Statement - CONSOLIDATED STATEMENTS OF INCOME (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfIncomeParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF INCOME (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfComprehensiveIncome</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00305 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00400 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS 'EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfStockholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS 'EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00505 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/StatementConsolidatedStatementsOfCashFlowsParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10101 - Disclosure - Organization and Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPolicies</Role>
      <ShortName>Organization and Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10201 - Disclosure - Investments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestments</Role>
      <ShortName>Investments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10301 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureFairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10401 - Disclosure - Inventories, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInventoriesNet</Role>
      <ShortName>Inventories, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10501 - Disclosure - Intangibles, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIntangiblesNet</Role>
      <ShortName>Intangibles, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>10601 - Disclosure - Goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureGoodwill</Role>
      <ShortName>Goodwill</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>10701 - Disclosure - Property and Equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePropertyAndEquipmentNet</Role>
      <ShortName>Property and Equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>10801 - Disclosure - Investments in Companies Accounted for Using the Equity Method</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethod</Role>
      <ShortName>Investments in Companies Accounted for Using the Equity Method</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>10901 - Disclosure - Warranty Reserves</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureWarrantyReserves</Role>
      <ShortName>Warranty Reserves</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11001 - Disclosure - Employee Savings Plan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureEmployeeSavingsPlan</Role>
      <ShortName>Employee Savings Plan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11101 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureDebt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11201 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11301 - Disclosure - Stock-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensation</Role>
      <ShortName>Stock-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>11401 - Disclosure - Long-Term Incentive Awards</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLongTermIncentiveAwards</Role>
      <ShortName>Long-Term Incentive Awards</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>11501 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>11601 - Disclosure - Share Repurchase Plan and Issuances</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureShareRepurchasePlanAndIssuances</Role>
      <ShortName>Share Repurchase Plan and Issuances</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>11701 - Disclosure - Accumulated Other Comprehensive Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLoss</Role>
      <ShortName>Accumulated Other Comprehensive Loss</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>11801 - Disclosure - Changes in Accounting Estimates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureChangesInAccountingEstimates</Role>
      <ShortName>Changes in Accounting Estimates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>11901 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>12001 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>12101 - Disclosure - Business Acquisitions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitions</Role>
      <ShortName>Business Acquisitions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>12201 - Disclosure - Pension</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePension</Role>
      <ShortName>Pension</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>12301 - Disclosure - Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureSegments</Role>
      <ShortName>Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>12401 - Disclosure - Geographic Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureGeographicInformation</Role>
      <ShortName>Geographic Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>12501 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureScheduleIiValuationAndQualifyingAccounts</Role>
      <ShortName>SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>20102 - Disclosure - Organization and Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Organization and Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPolicies</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>30103 - Disclosure - Organization and Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesTables</Role>
      <ShortName>Organization and Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPolicies</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>30203 - Disclosure - Investments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsTables</Role>
      <ShortName>Investments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInvestments</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>30303 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureFairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureFairValueMeasurements</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>30403 - Disclosure - Inventories, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInventoriesNetTables</Role>
      <ShortName>Inventories, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInventoriesNet</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>30503 - Disclosure - Intangibles (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIntangiblesTables</Role>
      <ShortName>Intangibles (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureIntangiblesNet</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>30603 - Disclosure - Goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureGoodwillTables</Role>
      <ShortName>Goodwill (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureGoodwill</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>30703 - Disclosure - Property and Equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePropertyAndEquipmentNetTables</Role>
      <ShortName>Property and Equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosurePropertyAndEquipmentNet</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>30803 - Disclosure - Investments in Companies Accounted for Using the Equity Method (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodTables</Role>
      <ShortName>Investments in Companies Accounted for Using the Equity Method (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethod</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>30903 - Disclosure - Warranty Reserves (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureWarrantyReservesTables</Role>
      <ShortName>Warranty Reserves (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureWarrantyReserves</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>31103 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureDebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureDebt</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>31203 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureLeases</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>31303 - Disclosure - Stock-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationTables</Role>
      <ShortName>Stock-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureStockBasedCompensation</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>31503 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>31703 - Disclosure - Accumulated Other Comprehensive Loss (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLossTables</Role>
      <ShortName>Accumulated Other Comprehensive Loss (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLoss</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>32103 - Disclosure - Business Acquisitions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitionsTables</Role>
      <ShortName>Business Acquisitions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureBusinessAcquisitions</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>32203 - Disclosure - Pension (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionTables</Role>
      <ShortName>Pension (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosurePension</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>32303 - Disclosure - Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureSegmentsTables</Role>
      <ShortName>Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureSegments</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>40101 - Disclosure - Organization and Significant Accounting Policies - (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>40102 - Disclosure - Organization and Significant Accounting Policies - Concentration of Credit Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesConcentrationOfCreditRiskDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Concentration of Credit Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>40103 - Disclosure - Organization and Significant Accounting Policies - Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesAccountsReceivableDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Accounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>40104 - Disclosure - Organization and Significant Accounting Policies - Long-Lived Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesLongLivedAssetsDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Long-Lived Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>40105 - Disclosure - Organization and Significant Accounting Policies - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesIntangibleAssetsDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>40106 - Disclosure - Organization and Significant Accounting Policies - Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesGoodwillDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>40107 - Disclosure - Organization and Significant Accounting Policies - Accrued Sales Commission (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesAccruedSalesCommissionDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Accrued Sales Commission (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>40108 - Disclosure - Organization and Significant Accounting Policies - Performance Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesPerformanceObligationsDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Performance Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>40109 - Disclosure - Organization and Significant Accounting Policies - Contract Estimates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesContractEstimatesDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Contract Estimates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>40110 - Disclosure - Organization and Significant Accounting Policies - Revenue by Category (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesRevenueByCategoryDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Revenue by Category (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>40111 - Disclosure - Organization and Significant Accounting Policies - Research and Development (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureOrganizationAndSignificantAccountingPoliciesResearchAndDevelopmentDetails</Role>
      <ShortName>Organization and Significant Accounting Policies - Research and Development (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>40201 - Disclosure - Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsDetails</Role>
      <ShortName>Investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInvestmentsTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>40202 - Disclosure - Investments - Available For Sale Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsAvailableForSaleSecuritiesDetails</Role>
      <ShortName>Investments - Available For Sale Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>40203 - Disclosure - Investments - Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsEquitySecuritiesDetails</Role>
      <ShortName>Investments - Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>40301 - Disclosure - Fair Value Measurements - (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureFairValueMeasurementsDetails</Role>
      <ShortName>Fair Value Measurements - (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureFairValueMeasurementsTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>40302 - Disclosure - Fair Value Measurements - Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureFairValueMeasurementsReconciliationDetails</Role>
      <ShortName>Fair Value Measurements - Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>40303 - Disclosure - Fair Value Measurements - Acquisitions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureFairValueMeasurementsAcquisitionsDetails</Role>
      <ShortName>Fair Value Measurements - Acquisitions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>40401 - Disclosure - Inventories, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInventoriesNetDetails</Role>
      <ShortName>Inventories, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInventoriesNetTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>40501 - Disclosure - Intangibles, net - Intangibles included in other assets on the balance sheet (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIntangiblesNetIntangiblesIncludedInOtherAssetsOnBalanceSheetDetails</Role>
      <ShortName>Intangibles, net - Intangibles included in other assets on the balance sheet (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>40502 - Disclosure - Intangibles, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIntangiblesNetDetails</Role>
      <ShortName>Intangibles, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureIntangiblesNet</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>40503 - Disclosure - Intangibles, net - Estimated Amortization Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIntangiblesNetEstimatedAmortizationExpenseDetails</Role>
      <ShortName>Intangibles, net - Estimated Amortization Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>40601 - Disclosure - Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureGoodwillDetails</Role>
      <ShortName>Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureGoodwillTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>40701 - Disclosure - Property and Equipment, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePropertyAndEquipmentNetDetails</Role>
      <ShortName>Property and Equipment, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosurePropertyAndEquipmentNetTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>40801 - Disclosure - Investments in Companies Accounted for Using the Equity Method (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodDetailss</Role>
      <ShortName>Investments in Companies Accounted for Using the Equity Method (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>40802 - Disclosure - Investments in Companies Accounted for Using the Equity Method (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodDetails</Role>
      <ShortName>Investments in Companies Accounted for Using the Equity Method (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>40803 - Disclosure - Investments in Companies Accounted for Using the Equity Method - Summarized financial information of equity method investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureInvestmentsInCompaniesAccountedForUsingEquityMethodSummarizedFinancialInformationOfEquityMethodInvestmentsDetails</Role>
      <ShortName>Investments in Companies Accounted for Using the Equity Method - Summarized financial information of equity method investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>40901 - Disclosure - Warranty Reserves (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureWarrantyReservesDetails</Role>
      <ShortName>Warranty Reserves (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureWarrantyReservesTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>41001 - Disclosure - Employee Savings Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureEmployeeSavingsPlanDetails</Role>
      <ShortName>Employee Savings Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureEmployeeSavingsPlan</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>41101 - Disclosure - Debt - (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureDebtDetails</Role>
      <ShortName>Debt - (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>41102 - Disclosure - Debt - Long-term debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureDebtLongTermDebtDetails</Role>
      <ShortName>Debt - Long-term debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>41103 - Disclosure - Debt - Future principle payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureDebtFuturePrinciplePaymentsDetails</Role>
      <ShortName>Debt - Future principle payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>41201 - Disclosure - Leases - Components of lease costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLeasesComponentsOfLeaseCostsDetails</Role>
      <ShortName>Leases - Components of lease costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>41202 - Disclosure - Leases - Supplemental lease information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLeasesSupplementalLeaseInformationDetails</Role>
      <ShortName>Leases - Supplemental lease information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>41203 - Disclosure - Leases - Maturities of operating lease liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLeasesMaturitiesOfOperatingLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Maturities of operating lease liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>41301 - Disclosure - Stock-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationDetails</Role>
      <ShortName>Stock-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureStockBasedCompensationTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>41302 - Disclosure - Stock-Based Compensation Stock Option Plans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationStockOptionPlansDetails</Role>
      <ShortName>Stock-Based Compensation Stock Option Plans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>41303 - Disclosure - Stock-Based Compensation Non-Vested Stock Options (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationNonVestedStockOptionsDetails</Role>
      <ShortName>Stock-Based Compensation Non-Vested Stock Options (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>41304 - Disclosure - Stock-Based Compensation Other (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationOtherDetails</Role>
      <ShortName>Stock-Based Compensation Other (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureStockBasedCompensationTables</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>41305 - Disclosure - Stock-Based Compensation Restricted Stock Awards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureStockBasedCompensationRestrictedStockAwardsDetails</Role>
      <ShortName>Stock-Based Compensation Restricted Stock Awards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>41401 - Disclosure - Long-Term Incentive Awards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureLongTermIncentiveAwardsDetails</Role>
      <ShortName>Long-Term Incentive Awards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureLongTermIncentiveAwards</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>41501 - Disclosure - Income Tax (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxDetails</Role>
      <ShortName>Income Tax (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>41502 - Disclosure - Income Taxes Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxesReconciliationDetails</Role>
      <ShortName>Income Taxes Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>41503 - Disclosure - Income Taxes Carryforward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxesCarryforwardDetails</Role>
      <ShortName>Income Taxes Carryforward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>41504 - Disclosure - Income Taxes Other (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureIncomeTaxesOtherDetails</Role>
      <ShortName>Income Taxes Other (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>41601 - Disclosure - Share Repurchase Plan and Issuances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureShareRepurchasePlanAndIssuancesDetails</Role>
      <ShortName>Share Repurchase Plan and Issuances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureShareRepurchasePlanAndIssuances</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>41602 - Disclosure - Share Repurchase Plan and Issuances - Shelf Registration (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureShareRepurchasePlanAndIssuancesShelfRegistrationDetails</Role>
      <ShortName>Share Repurchase Plan and Issuances - Shelf Registration (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>41701 - Disclosure - Accumulated Other Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>Accumulated Other Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLossTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>41702 - Disclosure - Accumulated Other Comprehensive Loss - Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLossTaxesDetails</Role>
      <ShortName>Accumulated Other Comprehensive Loss - Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureAccumulatedOtherComprehensiveLossTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>41801 - Disclosure - Changes in Accounting Estimates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureChangesInAccountingEstimatesDetails</Role>
      <ShortName>Changes in Accounting Estimates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureChangesInAccountingEstimates</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>41901 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureRelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureRelatedPartyTransactions</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>42001 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureCommitmentsAndContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureCommitmentsAndContingencies</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>42002 - Disclosure - Commitments and Contingencies - Legal Updates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureCommitmentsAndContingenciesLegalUpdatesDetails</Role>
      <ShortName>Commitments and Contingencies - Legal Updates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>42101 - Disclosure - Business Acquisitions - Planck (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitionsPlanckDetails</Role>
      <ShortName>Business Acquisitions - Planck (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>42102 - Disclosure - Business Acquisitions - Telerob (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitionsTelerobDetails</Role>
      <ShortName>Business Acquisitions - Telerob (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>42103 - Disclosure - Business Acquisitions - Arcturus (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitionsArcturusDetails</Role>
      <ShortName>Business Acquisitions - Arcturus (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>42104 - Disclosure - Business Acquisitions - ISG (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureBusinessAcquisitionsIsgDetails</Role>
      <ShortName>Business Acquisitions - ISG (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>42201 - Disclosure - Pension - Projected benefit obligation and fair value of plan assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionProjectedBenefitObligationAndFairValueOfPlanAssetsDetails</Role>
      <ShortName>Pension - Projected benefit obligation and fair value of plan assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>42202 - Disclosure - Pension - Change in projected benefit obligation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionChangeInProjectedBenefitObligationDetails</Role>
      <ShortName>Pension - Change in projected benefit obligation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>42203 - Disclosure - Pension - Change in plan assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionChangeInPlanAssetsDetails</Role>
      <ShortName>Pension - Change in plan assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>42204 - Disclosure - Pension - Projected benefit obligation and projected fair value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionProjectedBenefitObligationAndProjectedFairValueDetails</Role>
      <ShortName>Pension - Projected benefit obligation and projected fair value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>42205 - Disclosure - Pension - Expected benefits paid (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionExpectedBenefitsPaidDetails</Role>
      <ShortName>Pension - Expected benefits paid (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>42206 - Disclosure - Pension - Net benefit income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosurePensionNetBenefitIncomeDetails</Role>
      <ShortName>Pension - Net benefit income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>42301 - Disclosure - Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureSegmentsDetails</Role>
      <ShortName>Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureSegmentsTables</ParentRole>
      <Position>116</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>42401 - Disclosure - Geographic Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureGeographicInformationDetails</Role>
      <ShortName>Geographic Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureGeographicInformation</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="avav-20230430x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>42501 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.avinc.com/role/DisclosureScheduleIiValuationAndQualifyingAccountsDetails</Role>
      <ShortName>SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.avinc.com/role/DisclosureScheduleIiValuationAndQualifyingAccounts</ParentRole>
      <Position>118</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">[dq-0542-Deprecated-Concept] Concept DueFromRelatedParties in us-gaap/2022 used in 2 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. avav-20230430x10k.htm 85, 119</Log>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept RevenueFromRelatedParties in us-gaap/2022 used in 4 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. avav-20230430x10k.htm 86, 119</Log>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept LondonInterbankOfferedRateLIBORMember in us-gaap/2022 used in 1 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. avav-20230430x10k.htm 110</Log>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty in us-gaap/2022 used in 3 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. avav-20230430x10k.htm 119</Log>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 8 fact(s) appearing in ix:hidden were eligible for transformation: avav:BusinessCombinationPeriodToObtainTarget, us-gaap:CommonStockSharesIssued, us-gaap:CommonStockSharesOutstanding, us-gaap:DebtInstrumentTerm, us-gaap:PreferredStockSharesIssued, us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1 -  avav-20230430x10k.htm 9</Log>
    <Log type="Warning">[ix-0514-Hidden-Fact-Not-Referenced] WARN: 4 fact(s) appearing in ix:hidden were not referenced by any -sec-ix-hidden style property: us-gaap:CommitmentsAndContingencies, us-gaap:DefinedBenefitPlanFundingStatusExtensibleList, us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingServiceCostStatementOfIncomeOrComprehensiveIncomeExtensibleList -  avav-20230430x10k.htm 9</Log>
  </Logs>
  <InputFiles>
    <File doctype="10-K" original="avav-20230430x10k.htm">avav-20230430x10k.htm</File>
    <File>avav-20230430.xsd</File>
    <File>avav-20230430_cal.xml</File>
    <File>avav-20230430_def.xml</File>
    <File>avav-20230430_lab.xml</File>
    <File>avav-20230430_pre.xml</File>
    <File>avav-20230430xex10d41.htm</File>
    <File>avav-20230430xex21d1.htm</File>
    <File>avav-20230430xex23d1.htm</File>
    <File>avav-20230430xex31d1.htm</File>
    <File>avav-20230430xex31d2.htm</File>
    <File>avav-20230430xex32d1.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>avav-20230430x10k002.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2022</BaseTaxonomy>
    <BaseTaxonomy items="1434">http://fasb.org/us-gaap/2022</BaseTaxonomy>
    <BaseTaxonomy items="36">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
