<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1183</ContextCount>
  <ElementCount>788</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>300</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>5</UnitCount>
  <MyReports>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Unaudited Condensed Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Unaudited Condensed Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Unaudited Condensed Consolidated Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ConsolidatedBalanceSheet_Parentheticals</Role>
      <ShortName>Unaudited Condensed Consolidated Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ConsolidatedIncomeStatement</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/UnauditedCondensedConsolidatedStatementsofOperationsandComprehensiveIncomeTable</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Unaudited Condensed Consolidated Statements of Stockholders’ Deficit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ShareholdersEquityType2or3</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Stockholders’ Deficit</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Statement - Unaudited Condensed Consolidated Statements of Stockholders’ Deficit (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ShareholdersEquityType2or3_Parentheticals</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Stockholders’ Deficit (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ConsolidatedCashFlow</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Organization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/Organization</Role>
      <ShortName>Organization</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Business Combinations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BusinessCombinations</Role>
      <ShortName>Business Combinations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Revenue Recognition and Contract Balances</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/RevenueRecognitionandContractBalances</Role>
      <ShortName>Revenue Recognition and Contract Balances</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/FairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Supplemental Balance Sheet Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SupplementalBalanceSheetInformation</Role>
      <ShortName>Supplemental Balance Sheet Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Goodwill and Other Intangible Assets, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/GoodwillandOtherIntangibleAssetsNet</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - SAFE Agreement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SAFEAgreement</Role>
      <ShortName>SAFE Agreement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Borrowings and Derivative Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BorrowingsandDerivativeLiabilities</Role>
      <ShortName>Borrowings and Derivative Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Other Non-Operating Income, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/OtherNonOperatingIncomeNet</Role>
      <ShortName>Other Non-Operating Income, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Common Stock and Common Stock Warrants</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommonStockandCommonStockWarrants</Role>
      <ShortName>Common Stock and Common Stock Warrants</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - Stock-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/StockBasedCompensation</Role>
      <ShortName>Stock-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - Basic and Diluted Net Income Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasicandDilutedNetIncomePerShare</Role>
      <ShortName>Basic and Diluted Net Income Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SegmentInformation</Role>
      <ShortName>Segment Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>024 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>025 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>026 - Disclosure - Forward Purchase Agreements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ForwardPurchaseAgreements</Role>
      <ShortName>Forward Purchase Agreements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>027 - Disclosure - Employee Benefit Plan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/EmployeeBenefitPlan</Role>
      <ShortName>Employee Benefit Plan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>996000 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>996001 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>996002 - Disclosure - Business Combinations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BusinessCombinationsTables</Role>
      <ShortName>Business Combinations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BusinessCombinations</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>996003 - Disclosure - Revenue Recognition and Contract Balances (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/RevenueRecognitionandContractBalancesTables</Role>
      <ShortName>Revenue Recognition and Contract Balances (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/RevenueRecognitionandContractBalances</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>996004 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/FairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/FairValueMeasurements</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Supplemental Balance Sheet Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SupplementalBalanceSheetInformationTables</Role>
      <ShortName>Supplemental Balance Sheet Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SupplementalBalanceSheetInformation</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>996006 - Disclosure - Goodwill and Other Intangible Assets, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/GoodwillandOtherIntangibleAssetsNetTables</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/GoodwillandOtherIntangibleAssetsNet</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Borrowings and Derivative Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BorrowingsandDerivativeLiabilitiesTables</Role>
      <ShortName>Borrowings and Derivative Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BorrowingsandDerivativeLiabilities</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996008 - Disclosure - Other Non-Operating Income, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/OtherNonOperatingIncomeNetTables</Role>
      <ShortName>Other Non-Operating Income, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/OtherNonOperatingIncomeNet</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996009 - Disclosure - Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommitmentsandContingenciesTables</Role>
      <ShortName>Commitments and Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/CommitmentsandContingencies</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996010 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/IncomeTaxes</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996011 - Disclosure - Common Stock and Common Stock Warrants (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommonStockandCommonStockWarrantsTables</Role>
      <ShortName>Common Stock and Common Stock Warrants (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/CommonStockandCommonStockWarrants</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996012 - Disclosure - Stock-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/StockBasedCompensationTables</Role>
      <ShortName>Stock-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/StockBasedCompensation</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996013 - Disclosure - Basic and Diluted Net Income Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasicandDilutedNetIncomePerShareTables</Role>
      <ShortName>Basic and Diluted Net Income Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BasicandDilutedNetIncomePerShare</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996014 - Disclosure - Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SegmentInformationTables</Role>
      <ShortName>Segment Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SegmentInformation</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Organization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/OrganizationDetails</Role>
      <ShortName>Organization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/Organization</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996016 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesDetails</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofReconcilesCashCashEquivalentsandRestrictedCashTable</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996018 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Allowance for Credit Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAllowanceforCreditLossesTable</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Allowance for Credit Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996019 - Disclosure - Business Combinations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BusinessCombinationsDetails</Role>
      <ShortName>Business Combinations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BusinessCombinationsTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996020 - Disclosure - Business Combinations - Schedule of Total Consideration is Summarized (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofTotalConsiderationisSummarizedTable</Role>
      <ShortName>Business Combinations - Schedule of Total Consideration is Summarized (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996021 - Disclosure - Business Combinations - Schedule of Total Consideration is Summarized (Parentheticals) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofTotalConsiderationisSummarizedTable_Parentheticals</Role>
      <ShortName>Business Combinations - Schedule of Total Consideration is Summarized (Parentheticals) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996022 - Disclosure - Business Combinations - Schedule of Provisional Fair Values of Identifiable Assets Acquired and Liabilities Assumed (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofProvisionalFairValuesofIdentifiableAssetsAcquiredandLiabilitiesAssumedTable</Role>
      <ShortName>Business Combinations - Schedule of Provisional Fair Values of Identifiable Assets Acquired and Liabilities Assumed (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996023 - Disclosure - Business Combinations - Schedule of Operations of the Combined Business (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofOperationsoftheCombinedBusinessTable</Role>
      <ShortName>Business Combinations - Schedule of Operations of the Combined Business (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996024 - Disclosure - Revenue Recognition and Contract Balances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/RevenueRecognitionandContractBalancesDetails</Role>
      <ShortName>Revenue Recognition and Contract Balances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/RevenueRecognitionandContractBalancesTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Revenue Recognition and Contract Balances - Schedule of Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofDisaggregationofRevenueTable</Role>
      <ShortName>Revenue Recognition and Contract Balances - Schedule of Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996026 - Disclosure - Revenue Recognition and Contract Balances - Schedule of Contract Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofContractLiabilitiesTable</Role>
      <ShortName>Revenue Recognition and Contract Balances - Schedule of Contract Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Fair Value Measurements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/FairValueMeasurementsDetails</Role>
      <ShortName>Fair Value Measurements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/FairValueMeasurementsTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996028 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996029 - Disclosure - Fair Value Measurements - Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofLiabilitiesbyClassandCategorizedWithinLevel3UndertheFairValueHierarchyTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996030 - Disclosure - Fair Value Measurements - Schedule of Derivative Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofDerivativeLiabilitiesTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Derivative Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996031 - Disclosure - Fair Value Measurements - Schedule of Key Inputs for the Simulation Include Stock Price (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofKeyInputsfortheSimulationIncludeStockPriceTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Key Inputs for the Simulation Include Stock Price (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996032 - Disclosure - Fair Value Measurements - Schedule of Financial Liabilities that are not Measured at Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFinancialLiabilitiesthatarenotMeasuredatFairValueTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Financial Liabilities that are not Measured at Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996033 - Disclosure - Supplemental Balance Sheet Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SupplementalBalanceSheetInformationDetails</Role>
      <ShortName>Supplemental Balance Sheet Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SupplementalBalanceSheetInformationTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996034 - Disclosure - Supplemental Balance Sheet Information - Schedule of Prepaid Expenses and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofPrepaidExpensesandOtherCurrentAssetsTable</Role>
      <ShortName>Supplemental Balance Sheet Information - Schedule of Prepaid Expenses and Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAccruedExpensesandOtherCurrentLiabilitiesTable</Role>
      <ShortName>Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996036 - Disclosure - Goodwill and Other Intangible Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/GoodwillandOtherIntangibleAssetsNetDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/GoodwillandOtherIntangibleAssetsNetTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996037 - Disclosure - Goodwill and Other Intangible Assets, Net - Schedule of Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofGoodwillTable</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net - Schedule of Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996038 - Disclosure - Goodwill and Other Intangible Assets, Net - Schedule of Intangible Assets with Finite Useful Lives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofIntangibleAssetswithFiniteUsefulLivesTable</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net - Schedule of Intangible Assets with Finite Useful Lives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996039 - Disclosure - SAFE Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SAFEAgreementDetails</Role>
      <ShortName>SAFE Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SAFEAgreement</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996040 - Disclosure - Borrowings and Derivative Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BorrowingsandDerivativeLiabilitiesDetails</Role>
      <ShortName>Borrowings and Derivative Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BorrowingsandDerivativeLiabilitiesTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996041 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofBorrowingsandDerivativeLiabilitiesTable</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996042 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Fair Value of the Derivative Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFairValueoftheDerivativeLiabilityTable</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Fair Value of the Derivative Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996043 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Short and Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofShortandLongtermDebtTable</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Short and Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996044 - Disclosure - Other Non-Operating Income, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/OtherNonOperatingIncomeNetDetails</Role>
      <ShortName>Other Non-Operating Income, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/OtherNonOperatingIncomeNetTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Other Non-Operating Income, Net - Schedule of Other Non-Operating Income, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofOtherNonOperatingIncomeNetTable</Role>
      <ShortName>Other Non-Operating Income, Net - Schedule of Other Non-Operating Income, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996046 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996047 - Disclosure - Commitments and Contingencies - Schedule of Warranty Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofWarrantyActivityTable</Role>
      <ShortName>Commitments and Contingencies - Schedule of Warranty Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996048 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/IncomeTaxesTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996049 - Disclosure - Common Stock and Common Stock Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/CommonStockandCommonStockWarrantsDetails</Role>
      <ShortName>Common Stock and Common Stock Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/CommonStockandCommonStockWarrantsTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996050 - Disclosure - Common Stock and Common Stock Warrants - Schedule of Reserved Shares of Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofReservedSharesofCommonStockTable</Role>
      <ShortName>Common Stock and Common Stock Warrants - Schedule of Reserved Shares of Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996051 - Disclosure - Common Stock and Common Stock Warrants - Schedule of Common Stock for Outstanding Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofCommonStockforOutstandingWarrantsTable</Role>
      <ShortName>Common Stock and Common Stock Warrants - Schedule of Common Stock for Outstanding Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996052 - Disclosure - Stock-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/StockBasedCompensationDetails</Role>
      <ShortName>Stock-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/StockBasedCompensationTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996053 - Disclosure - Stock-Based Compensation - Schedule of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofStockOptionActivityTable</Role>
      <ShortName>Stock-Based Compensation - Schedule of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996054 - Disclosure - Stock-Based Compensation - Schedule of RSU Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofRSUActivityTable</Role>
      <ShortName>Stock-Based Compensation - Schedule of RSU Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Stock-Based Compensation - Schedule of Statements of Operations and Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofStatementsofOperationsandComprehensiveLossTable</Role>
      <ShortName>Stock-Based Compensation - Schedule of Statements of Operations and Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>996057 - Disclosure - Basic and Diluted Net Income Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasicandDilutedNetIncomePerShareDetails</Role>
      <ShortName>Basic and Diluted Net Income Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/BasicandDilutedNetIncomePerShareTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>996058 - Disclosure - Basic and Diluted Net Income Per Share - Schedule of Basic and Diluted Net Income Per Share Attributable to Common Stockholders (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofBasicandDilutedNetIncomePerShareAttributabletoCommonStockholdersTable</Role>
      <ShortName>Basic and Diluted Net Income Per Share - Schedule of Basic and Diluted Net Income Per Share Attributable to Common Stockholders (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>996059 - Disclosure - Basic and Diluted Net Income Per Share - Schedule of Potential Common Shares Excluded from Computation of Diluted Net Loss Per Share of Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofPotentialCommonSharesExcludedfromComputationofDilutedNetLossPerShareofCommonStockTable</Role>
      <ShortName>Basic and Diluted Net Income Per Share - Schedule of Potential Common Shares Excluded from Computation of Diluted Net Loss Per Share of Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>996060 - Disclosure - Segment Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SegmentInformationDetails</Role>
      <ShortName>Segment Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SegmentInformationTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>996061 - Disclosure - Segment Information - Schedule of Information by Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofInformationbySegmentTable</Role>
      <ShortName>Segment Information - Schedule of Information by Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>996062 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/RelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/RelatedPartyTransactions</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>996063 - Disclosure - Subsequent Events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/SubsequentEventsDetails</Role>
      <ShortName>Subsequent Events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/SubsequentEvents</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>996064 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofReconcilesCashCashEquivalentsandRestrictedCashTable0</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Allowance for Credit Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAllowanceforCreditLossesTable0</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Allowance for Credit Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>996066 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Depreciation and Amortization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesDetailsScheduleofDepreciationandAmortization</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Depreciation and Amortization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>996067 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Amortized Over their Estimated Useful life (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAmortizedOvertheirEstimatedUsefullifeTable</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Amortized Over their Estimated Useful life (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>996068 - Disclosure - Business Combinations - Schedule of Provisional Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofProvisionalFairValueofIdentifiableAssetsAcquiredandLiabilitiesAssumedTable</Role>
      <ShortName>Business Combinations - Schedule of Provisional Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>996069 - Disclosure - Business Combinations - Schedule of Total Consideration is Summarized (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofTotalConsiderationisSummarizedTable0</Role>
      <ShortName>Business Combinations - Schedule of Total Consideration is Summarized (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>996070 - Disclosure - Business Combinations - Schedule of Total Consideration is Summarized (Parentheticals) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofTotalConsiderationisSummarizedTable_Parentheticals0</Role>
      <ShortName>Business Combinations - Schedule of Total Consideration is Summarized (Parentheticals) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>996071 - Disclosure - Business Combinations - Schedule of Operations of the Combined Business (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofOperationsoftheCombinedBusinessTable0</Role>
      <ShortName>Business Combinations - Schedule of Operations of the Combined Business (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>996072 - Disclosure - Revenue Recognition and Contract Balances - Schedule of Disaggregated Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofDisaggregatedRevenueTable</Role>
      <ShortName>Revenue Recognition and Contract Balances - Schedule of Disaggregated Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>996073 - Disclosure - Revenue Recognition and Contract Balances - Schedule of Accounts Receivable, Contract Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAccountsReceivableContractAssetsandLiabilitiesTable</Role>
      <ShortName>Revenue Recognition and Contract Balances - Schedule of Accounts Receivable, Contract Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>996074 - Disclosure - Revenue Recognition and Contract Balances - Schedule of Changes in Contract Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofChangesinContractAssetsandLiabilitiesTable</Role>
      <ShortName>Revenue Recognition and Contract Balances - Schedule of Changes in Contract Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>996075 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value, on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisTable0</Role>
      <ShortName>Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value, on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>996076 - Disclosure - Fair Value Measurements - Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofLiabilitiesbyClassandCategorizedWithinLevel3UndertheFairValueHierarchyTable0</Role>
      <ShortName>Fair Value Measurements - Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>996077 - Disclosure - Fair Value Measurements - Schedule of Derivative Liability Valuation Inputs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofDerivativeLiabilityValuationInputsTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Derivative Liability Valuation Inputs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>996078 - Disclosure - Fair Value Measurements - Schedule of Measured at Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofMeasuredatFairValueTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Measured at Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>996079 - Disclosure - Fair Value Measurements - Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFinancialLiabilitiesthatwerenotMeasuredatFairValueonaNonRecurringBasisTable</Role>
      <ShortName>Fair Value Measurements - Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>996080 - Disclosure - Supplemental Balance Sheet Information - Schedule of Prepaid Expenses and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofPrepaidExpensesandOtherCurrentAssetsTable0</Role>
      <ShortName>Supplemental Balance Sheet Information - Schedule of Prepaid Expenses and Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>996081 - Disclosure - Supplemental Balance Sheet Information - Schedule of Property and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofPropertyandEquipmentNetTable</Role>
      <ShortName>Supplemental Balance Sheet Information - Schedule of Property and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>996082 - Disclosure - Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAccruedExpensesandOtherCurrentLiabilitiesTable0</Role>
      <ShortName>Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>996083 - Disclosure - Intangible Assets, Net and Goodwill - Schedule of Goodwill Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofGoodwillActivityTable</Role>
      <ShortName>Intangible Assets, Net and Goodwill - Schedule of Goodwill Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>996084 - Disclosure - Intangible Assets, Net and Goodwill - Schedule of Intangible Assets with Finite Useful Lives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofIntangibleAssetswithFiniteUsefulLivesTable0</Role>
      <ShortName>Intangible Assets, Net and Goodwill - Schedule of Intangible Assets with Finite Useful Lives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>996085 - Disclosure - Intangible Assets, Net and Goodwill - Schedule of Weighted Average Remaining Life of Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofWeightedAverageRemainingLifeofIntangibleAssetsTable</Role>
      <ShortName>Intangible Assets, Net and Goodwill - Schedule of Weighted Average Remaining Life of Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>996086 - Disclosure - Intangible Assets, Net and Goodwill - Schedule of Amortization Expense of Intangible Assets with Finite Useful Lives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofAmortizationExpenseofIntangibleAssetswithFiniteUsefulLivesTable</Role>
      <ShortName>Intangible Assets, Net and Goodwill - Schedule of Amortization Expense of Intangible Assets with Finite Useful Lives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>996087 - Disclosure - Forward Purchase Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ForwardPurchaseAgreementsDetails</Role>
      <ShortName>Forward Purchase Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.us.sunpower.com/role/ForwardPurchaseAgreements</ParentRole>
      <Position>115</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>996088 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofBorrowingsandDerivativeLiabilitiesTable0</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>996089 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Fair Value of the Derivative Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFairValueoftheDerivativeLiabilityTable0</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Fair Value of the Derivative Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>996090 - Disclosure - Borrowings and Derivative Liabilities - Schedule of Short and Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofShortandLongtermDebtTable0</Role>
      <ShortName>Borrowings and Derivative Liabilities - Schedule of Short and Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>996091 - Disclosure - Other Non-Operating Income, Net - Schedule of Other Non-Operating Income, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofOtherNonOperatingIncomeNetTable0</Role>
      <ShortName>Other Non-Operating Income, Net - Schedule of Other Non-Operating Income, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>996092 - Disclosure - Commitments and Contingencies - Schedule of Operating and Financing Lease Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofOperatingandFinancingLeaseActivityTable</Role>
      <ShortName>Commitments and Contingencies - Schedule of Operating and Financing Lease Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>996093 - Disclosure - Commitments and Contingencies - Schedule of Future Minimum Lease Payments Under Non-Cancelable Operating Lease (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFutureMinimumLeasePaymentsUnderNonCancelableOperatingLeaseTable</Role>
      <ShortName>Commitments and Contingencies - Schedule of Future Minimum Lease Payments Under Non-Cancelable Operating Lease (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>996094 - Disclosure - Commitments and Contingencies - Schedule of Warranty Provision (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofWarrantyProvisionTable</Role>
      <ShortName>Commitments and Contingencies - Schedule of Warranty Provision (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>122</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>996095 - Disclosure - Income Taxes - Schedule of Loss from Continuing Operations Before Provision for Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofLossfromContinuingOperationsBeforeProvisionforIncomeTaxesTable</Role>
      <ShortName>Income Taxes - Schedule of Loss from Continuing Operations Before Provision for Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>123</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>996096 - Disclosure - Income Taxes - Schedule of Components of Income Tax Benefit (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofComponentsofIncomeTaxBenefitTable</Role>
      <ShortName>Income Taxes - Schedule of Components of Income Tax Benefit (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>124</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>996097 - Disclosure - Income Taxes - Schedule of Reconciliation of Federal Statutory Income Tax Rate to Our Effective Income Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofReconciliationofFederalStatutoryIncomeTaxRatetoOurEffectiveIncomeTaxRateTable</Role>
      <ShortName>Income Taxes - Schedule of Reconciliation of Federal Statutory Income Tax Rate to Our Effective Income Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>125</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>996098 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesTable</Role>
      <ShortName>Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>126</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>996099 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofUnrecognizedTaxBenefitsTable</Role>
      <ShortName>Income Taxes - Schedule of Unrecognized Tax Benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>127</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>996100 - Disclosure - Common Stock and Common Stock Warrants - Schedule of Liability Classified Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofLiabilityClassifiedWarrantsTable</Role>
      <ShortName>Common Stock and Common Stock Warrants - Schedule of Liability Classified Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>128</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>996101 - Disclosure - Common Stock and Common Stock Warrants - Schedule of Reserved Shares of Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofReservedSharesofCommonStockTable0</Role>
      <ShortName>Common Stock and Common Stock Warrants - Schedule of Reserved Shares of Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>129</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>996102 - Disclosure - Stock-Based Compensation - Schedule of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofStockOptionActivityTable0</Role>
      <ShortName>Stock-Based Compensation - Schedule of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>130</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>996103 - Disclosure - Stock-Based Compensation - Schedule of RSU Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofRSUActivityTable0</Role>
      <ShortName>Stock-Based Compensation - Schedule of RSU Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>996104 - Disclosure - Stock-Based Compensation - Schedule of Fair Value of Stock-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFairValueofStockBasedCompensationTable</Role>
      <ShortName>Stock-Based Compensation - Schedule of Fair Value of Stock-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>996105 - Disclosure - Stock-Based Compensation - Schedule of Statements of Operations and Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofStatementsofOperationsandComprehensiveLossTable1</Role>
      <ShortName>Stock-Based Compensation - Schedule of Statements of Operations and Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>133</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>996107 - Disclosure - Basic and Diluted Net Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofBasicandDilutedNetLossPerShareAttributabletoCommonStockholdersTable</Role>
      <ShortName>Basic and Diluted Net Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>134</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>996108 - Disclosure - Basic and Diluted Net Loss Per Share - Schedule of Potential Common Shares Excluded from Computation of Diluted Net Loss Per Share of Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofPotentialCommonSharesExcludedfromComputationofDilutedNetLossPerShareofCommonStockTable0</Role>
      <ShortName>Basic and Diluted Net Loss Per Share - Schedule of Potential Common Shares Excluded from Computation of Diluted Net Loss Per Share of Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>135</Position>
    </Report>
    <Report instance="ea029106602-posam1_sunpower.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>996109 - Disclosure - Segment Information - Schedule of Financial Performance through Reportable Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.us.sunpower.com/role/ScheduleofFinancialPerformancethroughReportableSegmentsTable</Role>
      <ShortName>Segment Information - Schedule of Financial Performance through Reportable Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>136</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="POS AM" isDefinitelyFs="true" isUsgaap="true" original="ea029106602-posam1_sunpower.htm">ea029106602-posam1_sunpower.htm</File>
    <File>spwr-20260329.xsd</File>
    <File>spwr-20260329_cal.xml</File>
    <File>spwr-20260329_def.xml</File>
    <File>spwr-20260329_lab.xml</File>
    <File>spwr-20260329_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ea029106602_img1.jpg</File>
    <File>ea029106602_img2.jpg</File>
    <File>ea029106602_img3.jpg</File>
    <File>ea029106602_img4.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="2">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="3170">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="12">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
