<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>92</ContextCount>
  <ElementCount>235</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>36</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100030 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100040 - Statement - Condensed Statement of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/StatementCondensedStatementOfOperationsUnaudited</Role>
      <ShortName>Condensed Statement of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100050 - Statement - Condensed Statement of Shareholders' Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_StatementCondensedStatementOfShareholdersEquityUnaudited</Role>
      <ShortName>Condensed Statement of Shareholders' Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100070 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100080 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnauditedParenthetical</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>100090 - Disclosure - Organization and Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureOrganizationAndBasisOfPresentation</Role>
      <ShortName>Organization and Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>100100 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>100160 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureFairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>100170 - Disclosure - Property and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosurePropertyAndEquipment</Role>
      <ShortName>Property and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>100180 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>100200 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureCommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>100210 - Disclosure - Warrants</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureWarrants</Role>
      <ShortName>Warrants</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>100220 - Disclosure - Net Earnings (Loss) per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShare</Role>
      <ShortName>Net Earnings (Loss) per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>100230 - Disclosure - Stock-based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensation</Role>
      <ShortName>Stock-based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>100240 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>100260 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>18</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>100290 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureFairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/Role_DisclosureFairValueMeasurements</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>100300 - Disclosure - Property and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosurePropertyAndEquipmentTables</Role>
      <ShortName>Property and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosurePropertyAndEquipment</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>100310 - Disclosure - Lease (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeaseTables</Role>
      <ShortName>Lease (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureLeases</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>100330 - Disclosure - Net Earnings (Loss) per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShareTables</Role>
      <ShortName>Net Earnings (Loss) per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShare</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>100340 - Disclosure - Stock-based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationTables</Role>
      <ShortName>Stock-based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensation</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>100350 - Disclosure - Business Combination - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails</Role>
      <ShortName>Business Combination - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>100370 - Disclosure - Business Combination - Summary of Number of Shares of Common Stock Issued in Consummation of Merger (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureBusinessCombinationSummaryOfNumberOfSharesOfCommonStockIssuedInConsummationOfMergerParentheticalDetails</Role>
      <ShortName>Business Combination - Summary of Number of Shares of Common Stock Issued in Consummation of Merger (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>100380 - Disclosure - Business Combination - Summary of Net Cash Proceeds from Business Combination (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureBusinessCombinationSummaryOfNetCashProceedsFromBusinessCombinationDetails</Role>
      <ShortName>Business Combination - Summary of Net Cash Proceeds from Business Combination (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>100390 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>100400 - Disclosure - Fair Value Measurements - Schedule of Assets Measured at Fair Value on Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfAssetsMeasuredAtFairValueOnRecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements - Schedule of Assets Measured at Fair Value on Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>100410 - Disclosure - Fair Value Measurement Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureFairValueMeasurementAdditionalInformationDetails</Role>
      <ShortName>Fair Value Measurement Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>100420 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value for Level 3 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfChangesInFairValueForLevel3Details</Role>
      <ShortName>Fair Value Measurements - Schedule of Changes in Fair Value for Level 3 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>100430 - Disclosure - Fair Value Measurements - Schedule of Key Assumptions for Determining Fair Value of Convertible Preferred Stock Warrants and Common Stock Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfKeyAssumptionsForDeterminingFairValueOfConvertiblePreferredStockWarrantsAndCommonStockWarrantsDe</Role>
      <ShortName>Fair Value Measurements - Schedule of Key Assumptions for Determining Fair Value of Convertible Preferred Stock Warrants and Common Stock Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>100440 - Disclosure - Property and Equipment - Summary of Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosurePropertyAndEquipmentSummaryOfPropertyAndEquipmentDetails</Role>
      <ShortName>Property and Equipment - Summary of Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>100450 - Disclosure - Property and Equipment - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosurePropertyAndEquipmentAdditionalInformationDetails</Role>
      <ShortName>Property and Equipment - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>100470 - Disclosure - Leases - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeasesAdditionalInformationDetails</Role>
      <ShortName>Leases - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>100480 - Disclosure - Leases - Summary of Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeasesSummaryOfLeaseCostsDetails</Role>
      <ShortName>Leases - Summary of Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>100490 - Disclosure - Leases - Supplemental Lease Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeasesSupplementalLeaseInformationDetails</Role>
      <ShortName>Leases - Supplemental Lease Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>100500 - Disclosure - Leases - Supplemental Cash Flow Information Related To Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeasesSupplementalCashFlowInformationRelatedToLeasesDetails</Role>
      <ShortName>Leases - Supplemental Cash Flow Information Related To Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>100510 - Disclosure - Leases - Schedule of Maturity of Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureLeasesScheduleOfMaturityOfLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Schedule of Maturity of Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>100540 - Disclosure - Commitments and Contingencies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails</Role>
      <ShortName>Commitments and Contingencies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>100550 - Disclosure - Warrants - Schedule of Preferred Stock Shares Authorized, Issued and Outstanding, Carrying Price and Liquidation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureWarrantsScheduleOfPreferredStockSharesAuthorizedIssuedAndOutstandingCarryingPriceAndLiquidationDetails</Role>
      <ShortName>Warrants - Schedule of Preferred Stock Shares Authorized, Issued and Outstanding, Carrying Price and Liquidation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>100560 - Disclosure - Warrants - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureWarrantsAdditionalInformationDetails</Role>
      <ShortName>Warrants - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>100570 - Disclosure - Net Earnings (Loss) per Share - Reconciliation of Net Loss per Common Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShareReconciliationOfNetLossPerCommonShareDetails</Role>
      <ShortName>Net Earnings (Loss) per Share - Reconciliation of Net Loss per Common Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShareTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>100580 - Disclosure - Net Earnings (Loss) per Share - Summary of potentially dilutive securities excluded from computation of diluted net loss per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShareSummaryOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails</Role>
      <ShortName>Net Earnings (Loss) per Share - Summary of potentially dilutive securities excluded from computation of diluted net loss per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureNetEarningsLossPerShareTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>100590 - Disclosure - Stock-based Compensation - Summary of total stock-based compensation expense, by operating expense category (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationSummaryOfTotalStockbasedCompensationExpenseByOperatingExpenseCategoryDetails</Role>
      <ShortName>Stock-based Compensation - Summary of total stock-based compensation expense, by operating expense category (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>100600 - Disclosure - Stock-based Compensation (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationAdditionalInformationDetails</Role>
      <ShortName>Stock-based Compensation (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>100610 - Disclosure - Stock-based Compensation - Summary of stock option activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationSummaryOfStockOptionActivityDetails</Role>
      <ShortName>Stock-based Compensation - Summary of stock option activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>100620 - Disclosure - Stock-based Compensation - Summary of stock option activity (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationSummaryOfStockOptionActivityParentheticalDetails</Role>
      <ShortName>Stock-based Compensation - Summary of stock option activity (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>100630 - Disclosure - Stock-based Compensation - Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock Units (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/DisclosureStockbasedCompensationScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockUnitsDetails</Role>
      <ShortName>Stock-based Compensation - Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Restricted Stock Units (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="envx-20220403.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>100640 - Disclosure - Related Party Transactions - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://enovix.com/20220403/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails</Role>
      <ShortName>Related Party Transactions - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" original="envx-20220403.htm">envx-20220403.htm</File>
    <File>envx-20220403.xsd</File>
    <File>envx-20220403_cal.xml</File>
    <File>envx-20220403_def.xml</File>
    <File>envx-20220403_lab.xml</File>
    <File>envx-20220403_pre.xml</File>
    <File>envx-ex31_1.htm</File>
    <File>envx-ex31_2.htm</File>
    <File>envx-ex32_1.htm</File>
    <File>envx-ex32_2.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="362">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="30">http://xbrl.sec.gov/dei/2021</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
