<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>244</ContextCount>
  <ElementCount>412</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>86</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>13</UnitCount>
  <MyReports>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover Page</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CoverPage</Role>
      <ShortName>Cover Page</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITY</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>9952156 - Disclosure - Organization, basis of presentation, and summary of significant accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Organizationbasisofpresentationandsummaryofsignificantaccountingpolicies</Role>
      <ShortName>Organization, basis of presentation, and summary of significant accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>9952157 - Disclosure - Income or loss per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Incomeorlosspershare</Role>
      <ShortName>Income or loss per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>9952158 - Disclosure - Discontinued operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Discontinuedoperations</Role>
      <ShortName>Discontinued operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>9952159 - Disclosure - Accounts and note receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Accountsandnotereceivable</Role>
      <ShortName>Accounts and note receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>9952160 - Disclosure - Inventories, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Inventoriesnet</Role>
      <ShortName>Inventories, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>9952161 - Disclosure - Property, plant, and equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Propertyplantandequipmentnet</Role>
      <ShortName>Property, plant, and equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>9952162 - Disclosure - Accrued expenses and other current liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Accruedexpensesandothercurrentliabilities</Role>
      <ShortName>Accrued expenses and other current liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>9952163 - Disclosure - Restructuring costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Restructuringcosts</Role>
      <ShortName>Restructuring costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9952164 - Disclosure - Commitments and contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Commitmentsandcontingencies</Role>
      <ShortName>Commitments and contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9952165 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9952166 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Equity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9952167 - Disclosure - Revenue recognition</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Revenuerecognition</Role>
      <ShortName>Revenue recognition</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9952168 - Disclosure - Stock-based compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Stockbasedcompensation</Role>
      <ShortName>Stock-based compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9952169 - Disclosure - Income taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Incometaxes</Role>
      <ShortName>Income taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9952170 - Disclosure - Fair value of financial instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Fairvalueoffinancialinstruments</Role>
      <ShortName>Fair value of financial instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9952171 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>9952172 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Relatedpartytransactions</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>9952173 - Disclosure - Subsequent events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/Subsequentevents</Role>
      <ShortName>Subsequent events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9955511 - Disclosure - Organization, basis of presentation, and summary of significant accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/OrganizationbasisofpresentationandsummaryofsignificantaccountingpoliciesPolicies</Role>
      <ShortName>Organization, basis of presentation, and summary of significant accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>9955512 - Disclosure - Organization, basis of presentation, and summary of significant accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/OrganizationbasisofpresentationandsummaryofsignificantaccountingpoliciesTables</Role>
      <ShortName>Organization, basis of presentation, and summary of significant accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Organizationbasisofpresentationandsummaryofsignificantaccountingpolicies</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>9955513 - Disclosure - Income or loss per share?? (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/IncomeorlosspershareTables</Role>
      <ShortName>Income or loss per share?? (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Incomeorlosspershare</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>9955514 - Disclosure - Accounts and note receivable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/AccountsandnotereceivableTables</Role>
      <ShortName>Accounts and note receivable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Accountsandnotereceivable</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>9955515 - Disclosure - Inventories, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/InventoriesnetTables</Role>
      <ShortName>Inventories, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Inventoriesnet</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9955516 - Disclosure - Property, plant, and equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/PropertyplantandequipmentnetTables</Role>
      <ShortName>Property, plant, and equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Propertyplantandequipmentnet</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9955517 - Disclosure - Accrued expenses and other current liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/AccruedexpensesandothercurrentliabilitiesTables</Role>
      <ShortName>Accrued expenses and other current liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Accruedexpensesandothercurrentliabilities</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>9955518 - Disclosure - Restructuring costs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RestructuringcostsTables</Role>
      <ShortName>Restructuring costs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Restructuringcosts</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>9955519 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Debt</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>9955520 - Disclosure - Revenue recognition (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RevenuerecognitionTables</Role>
      <ShortName>Revenue recognition (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Revenuerecognition</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>9955521 - Disclosure - Stock-based compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationTables</Role>
      <ShortName>Stock-based compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Stockbasedcompensation</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>9955522 - Disclosure - Fair value of financial instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsTables</Role>
      <ShortName>Fair value of financial instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Fairvalueoffinancialinstruments</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9955523 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://lifecore.com/role/Leases</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9955524 - Disclosure - Organization, basis of presentation, and summary of significant accounting policies - Schedule of Supplemental Cash Flow Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/OrganizationbasisofpresentationandsummaryofsignificantaccountingpoliciesScheduleofSupplementalCashFlowInformationDetails</Role>
      <ShortName>Organization, basis of presentation, and summary of significant accounting policies - Schedule of Supplemental Cash Flow Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9955525 - Disclosure - Organization, basis of presentation, and summary of significant accounting policies - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/OrganizationbasisofpresentationandsummaryofsignificantaccountingpoliciesNarrativeDetails</Role>
      <ShortName>Organization, basis of presentation, and summary of significant accounting policies - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/OrganizationbasisofpresentationandsummaryofsignificantaccountingpoliciesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9955526 - Disclosure - Income or loss per share - Schedule of Basic and Diluted Earnings per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/IncomeorlosspershareScheduleofBasicandDilutedEarningsperShareDetails</Role>
      <ShortName>Income or loss per share - Schedule of Basic and Diluted Earnings per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9955527 - Disclosure - Income or loss per share - Schedule of Antidilutive Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/IncomeorlosspershareScheduleofAntidilutiveSecuritiesDetails</Role>
      <ShortName>Income or loss per share - Schedule of Antidilutive Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9955528 - Disclosure - Discontinued operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DiscontinuedoperationsDetails</Role>
      <ShortName>Discontinued operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Discontinuedoperations</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9955529 - Disclosure - Accounts and note receivable - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/AccountsandnotereceivableNarrativeDetails</Role>
      <ShortName>Accounts and note receivable - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9955530 - Disclosure - Accounts and note receivable - Changes in Allowance for Credit Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/AccountsandnotereceivableChangesinAllowanceforCreditLossesDetails</Role>
      <ShortName>Accounts and note receivable - Changes in Allowance for Credit Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9955531 - Disclosure - Inventories, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/InventoriesnetDetails</Role>
      <ShortName>Inventories, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/InventoriesnetTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9955532 - Disclosure - Property, plant, and equipment, net - Components of Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/PropertyplantandequipmentnetComponentsofPropertyandEquipmentDetails</Role>
      <ShortName>Property, plant, and equipment, net - Components of Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9955533 - Disclosure - Property, plant, and equipment, net - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/PropertyplantandequipmentnetNarrativeDetails</Role>
      <ShortName>Property, plant, and equipment, net - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9955534 - Disclosure - Accrued expenses and other current liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/AccruedexpensesandothercurrentliabilitiesDetails</Role>
      <ShortName>Accrued expenses and other current liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/AccruedexpensesandothercurrentliabilitiesTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9955535 - Disclosure - Restructuring costs - Schedule of Restructuring Expenses Incurred (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RestructuringcostsScheduleofRestructuringExpensesIncurredDetails</Role>
      <ShortName>Restructuring costs - Schedule of Restructuring Expenses Incurred (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9955536 - Disclosure - Restructuring costs - Restructuring Costs Liability Roll-Forward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RestructuringcostsRestructuringCostsLiabilityRollForwardDetails</Role>
      <ShortName>Restructuring costs - Restructuring Costs Liability Roll-Forward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9955537 - Disclosure - Restructuring costs - Schedule of Classification of Restructuring Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RestructuringcostsScheduleofClassificationofRestructuringLiabilitiesDetails</Role>
      <ShortName>Restructuring costs - Schedule of Classification of Restructuring Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9955538 - Disclosure - Restructuring costs - Schedule of Expected Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RestructuringcostsScheduleofExpectedCostsDetails</Role>
      <ShortName>Restructuring costs - Schedule of Expected Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9955539 - Disclosure - Commitments and contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/CommitmentsandcontingenciesDetails</Role>
      <ShortName>Commitments and contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Commitmentsandcontingencies</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9955540 - Disclosure - Debt - Schedule of Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtScheduleofLongtermDebtDetails</Role>
      <ShortName>Debt - Schedule of Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9955541 - Disclosure - Debt - Future Minimum Principal Payments of Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtFutureMinimumPrincipalPaymentsofDebtDetails</Role>
      <ShortName>Debt - Future Minimum Principal Payments of Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9955542 - Disclosure - Debt - Schedule of Classification of Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtScheduleofClassificationofInterestDetails</Role>
      <ShortName>Debt - Schedule of Classification of Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9955543 - Disclosure - Debt - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtNarrativeDetails</Role>
      <ShortName>Debt - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9955544 - Disclosure - Debt - Schedule of Line of Credit, Average Borrowings and Interest Rates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/DebtScheduleofLineofCreditAverageBorrowingsandInterestRatesDetails</Role>
      <ShortName>Debt - Schedule of Line of Credit, Average Borrowings and Interest Rates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9955545 - Disclosure - Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/EquityDetails</Role>
      <ShortName>Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Equity</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9955546 - Disclosure - Revenue recognition - Disaggregation of Revenue by Product Line (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RevenuerecognitionDisaggregationofRevenuebyProductLineDetails</Role>
      <ShortName>Revenue recognition - Disaggregation of Revenue by Product Line (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9955547 - Disclosure - Revenue recognition - Disaggregation of Revenue by Timing of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RevenuerecognitionDisaggregationofRevenuebyTimingofRevenueDetails</Role>
      <ShortName>Revenue recognition - Disaggregation of Revenue by Timing of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9955548 - Disclosure - Revenue recognition - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RevenuerecognitionNarrativeDetails</Role>
      <ShortName>Revenue recognition - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9955549 - Disclosure - Revenue recognition - Schedule of Contract Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RevenuerecognitionScheduleofContractAssetsandLiabilitiesDetails</Role>
      <ShortName>Revenue recognition - Schedule of Contract Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9955550 - Disclosure - Stock-based compensation - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationNarrativeDetails</Role>
      <ShortName>Stock-based compensation - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9955551 - Disclosure - Stock-based compensation - Schedule of Weighted Average Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationScheduleofWeightedAverageAssumptionsDetails</Role>
      <ShortName>Stock-based compensation - Schedule of Weighted Average Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9955552 - Disclosure - Stock-based compensation - Stock Options Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationStockOptionsActivityDetails</Role>
      <ShortName>Stock-based compensation - Stock Options Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9955553 - Disclosure - Stock-based compensation - RSU and PSU Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationRSUandPSUActivityDetails</Role>
      <ShortName>Stock-based compensation - RSU and PSU Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9955554 - Disclosure - Stock-based compensation - Summary of Stock-based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/StockbasedcompensationSummaryofStockbasedCompensationDetails</Role>
      <ShortName>Stock-based compensation - Summary of Stock-based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9955555 - Disclosure - Income taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/IncometaxesDetails</Role>
      <ShortName>Income taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Incometaxes</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9955556 - Disclosure - Fair value of financial instruments - Schedule of Carrying Value and Fair Value of the Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsScheduleofCarryingValueandFairValueoftheFinancialInstrumentsDetails</Role>
      <ShortName>Fair value of financial instruments - Schedule of Carrying Value and Fair Value of the Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9955557 - Disclosure - Fair value of financial instruments - Fair Value of Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsFairValueofAssetsandLiabilitiesDetails</Role>
      <ShortName>Fair value of financial instruments - Fair Value of Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>9955558 - Disclosure - Fair value of financial instruments - Derivative Liability Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsDerivativeLiabilityAssumptionsDetails</Role>
      <ShortName>Fair value of financial instruments - Derivative Liability Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>9955559 - Disclosure - Fair value of financial instruments - Fair Value Reconciliation of Level 3 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsFairValueReconciliationofLevel3Details</Role>
      <ShortName>Fair value of financial instruments - Fair Value Reconciliation of Level 3 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>9955560 - Disclosure - Fair value of financial instruments - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/FairvalueoffinancialinstrumentsNarrativeDetails</Role>
      <ShortName>Fair value of financial instruments - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>9955561 - Disclosure - Leases - Schedule of Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/LeasesScheduleofLeaseCostsDetails</Role>
      <ShortName>Leases - Schedule of Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>9955562 - Disclosure - Leases - Maturity Analysis of Operating and Finance Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/LeasesMaturityAnalysisofOperatingandFinanceLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Maturity Analysis of Operating and Finance Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>9955563 - Disclosure - Leases - Supplemental Cash Flow Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/LeasesSupplementalCashFlowInformationDetails</Role>
      <ShortName>Leases - Supplemental Cash Flow Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>9955564 - Disclosure - Leases - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>9955565 - Disclosure - Related party transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/RelatedpartytransactionsDetails</Role>
      <ShortName>Related party transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Relatedpartytransactions</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="lfcr-20250223.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>9955566 - Disclosure - Subsequent events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://lifecore.com/role/SubsequenteventsDetails</Role>
      <ShortName>Subsequent events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://lifecore.com/role/Subsequentevents</ParentRole>
      <Position>82</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" isDefinitelyFs="true" isUsgaap="true" original="lfcr-20250223.htm">lfcr-20250223.htm</File>
    <File>lfcr-20250223.xsd</File>
    <File>lfcr-20250223_cal.xml</File>
    <File>lfcr-20250223_def.xml</File>
    <File>lfcr-20250223_lab.xml</File>
    <File>lfcr-20250223_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="930">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
