<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>577</ContextCount>
  <ElementCount>661</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>188</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995200090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995200100 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfOperations</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995200200 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfComprehensiveLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995200300 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995200305 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995200400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995200405 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfCashFlowsParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995200500 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfStockholdersDeficit</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995200505 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/StatementConsolidatedStatementsOfStockholdersDeficitParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995210101 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPolicies</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995210201 - Disclosure - REVENUE RECOGNITION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognition</Role>
      <ShortName>REVENUE RECOGNITION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995210301 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeases</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995210401 - Disclosure - PROPERTY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureProperty</Role>
      <ShortName>PROPERTY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995210501 - Disclosure - GOODWILL AND INTANGIBLE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureGoodwillAndIntangibleAssets</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995210601 - Disclosure - SUPPLEMENTAL BALANCE SHEET INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSupplementalBalanceSheetInformation</Role>
      <ShortName>SUPPLEMENTAL BALANCE SHEET INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995210701 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilities</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995210801 - Disclosure - STOCKHOLDERS' DEFICIT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficit</Role>
      <ShortName>STOCKHOLDERS' DEFICIT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995210901 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995211001 - Disclosure - FAIR VALUE MEASUREMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurements</Role>
      <ShortName>FAIR VALUE MEASUREMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995211101 - Disclosure - SEGMENT REPORTING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReporting</Role>
      <ShortName>SEGMENT REPORTING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995211201 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureAccumulatedOtherComprehensiveLoss</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE LOSS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995211301 - Disclosure - LOSS PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLossPerShare</Role>
      <ShortName>LOSS PER SHARE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995211401 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.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>24</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.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>25</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>99920102 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesPolicies</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>99930103 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesTables</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPolicies</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>99930203 - Disclosure - REVENUE RECOGNITION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognitionTables</Role>
      <ShortName>REVENUE RECOGNITION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureRevenueRecognition</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>99930303 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureLeases</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>99930403 - Disclosure - PROPERTY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosurePropertyTables</Role>
      <ShortName>PROPERTY (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureProperty</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>99930503 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureGoodwillAndIntangibleAssetsTables</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureGoodwillAndIntangibleAssets</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>99930603 - Disclosure - SUPPLEMENTAL BALANCE SHEET INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSupplementalBalanceSheetInformationTables</Role>
      <ShortName>SUPPLEMENTAL BALANCE SHEET INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureSupplementalBalanceSheetInformation</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>99930703 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesTables</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilities</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>99930803 - Disclosure - STOCKHOLDERS' DEFICIT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitTables</Role>
      <ShortName>STOCKHOLDERS' DEFICIT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureStockholdersDeficit</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>99930903 - Disclosure - INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>INCOME TAXES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>99931003 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurementsTables</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureFairValueMeasurements</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>99931103 - Disclosure - SEGMENT REPORTING (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReportingTables</Role>
      <ShortName>SEGMENT REPORTING (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureSegmentReporting</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>99931203 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureAccumulatedOtherComprehensiveLossTables</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureAccumulatedOtherComprehensiveLoss</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>99931303 - Disclosure - LOSS PER SHARE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLossPerShareTables</Role>
      <ShortName>LOSS PER SHARE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureLossPerShare</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>99940101 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Reverse Stock Split, Liquidity and Principles of Consolidation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesReverseStockSplitLiquidityAndPrinciplesOfConsolidationDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Reverse Stock Split, Liquidity and Principles of Consolidation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>99940102 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Revenues, Film Exhibition Costs, Exhibitor Services Agreement, Advertising Costs and Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesRevenuesFilmExhibitionCostsExhibitorServicesAgreementAdvertisingCostsAndCashAndCashEquivalentsDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Revenues, Film Exhibition Costs, Exhibitor Services Agreement, Advertising Costs and Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>99940103 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesRestrictedCashDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>99940104 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets, Investments, Related Party Transactions, Derivatives and Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesIntangibleAssetsInvestmentsRelatedPartyTransactionsDerivativesAndGoodwillDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets, Investments, Related Party Transactions, Derivatives and Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>99940105 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Impairment of assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesImpairmentOfAssetsDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Impairment of assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>99940106 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Impairment narratives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesImpairmentNarrativesDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Impairment narratives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>99940107 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Employee benefit Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesEmployeeBenefitPlanDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Employee benefit Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>99940108 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Casualty Insurance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesCasualtyInsuranceDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Casualty Insurance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>99940109 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Government Assistance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesGovernmentAssistanceDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Government Assistance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>99940110 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Other Expense (Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCompanyAndSignificantAccountingPoliciesOtherExpenseIncomeDetails</Role>
      <ShortName>THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Other Expense (Income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>99940201 - Disclosure - REVENUE RECOGNITION - Disaggregation of revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognitionDisaggregationOfRevenueDetails</Role>
      <ShortName>REVENUE RECOGNITION - Disaggregation of revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>99940202 - Disclosure - REVENUE RECOGNITION - Receivables and deferred revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognitionReceivablesAndDeferredRevenueDetails</Role>
      <ShortName>REVENUE RECOGNITION - Receivables and deferred revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>99940203 - Disclosure - REVENUE RECOGNITION - Changes in liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognitionChangesInLiabilitiesDetails</Role>
      <ShortName>REVENUE RECOGNITION - Changes in liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>99940204 - Disclosure - REVENUE RECOGNITION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureRevenueRecognitionDetails</Role>
      <ShortName>REVENUE RECOGNITION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureRevenueRecognitionTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>99940301 - Disclosure - LEASES - Lease costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesLeaseCostsDetails</Role>
      <ShortName>LEASES - Lease costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>99940302 - Disclosure - LEASES - Weighted Average lease terms and discount rates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesWeightedAverageLeaseTermsAndDiscountRatesDetails</Role>
      <ShortName>LEASES - Weighted Average lease terms and discount rates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>99940303 - Disclosure - LEASES - Cash flow and supplemental information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesCashFlowAndSupplementalInformationDetails</Role>
      <ShortName>LEASES - Cash flow and supplemental information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>99940304 - Disclosure - LEASES - Minimum annual payments under leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesMinimumAnnualPaymentsUnderLeasesDetails</Role>
      <ShortName>LEASES - Minimum annual payments under leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>99940305 - Disclosure - LEASES - Future lease agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLeasesFutureLeaseAgreementsDetails</Role>
      <ShortName>LEASES - Future lease agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>99940401 - Disclosure - PROPERTY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosurePropertyDetails</Role>
      <ShortName>PROPERTY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosurePropertyTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>99940501 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Changes in goodwill by reporting unit (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureGoodwillAndIntangibleAssetsChangesInGoodwillByReportingUnitDetails</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS - Changes in goodwill by reporting unit (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>99940502 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Detail of other intangible assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureGoodwillAndIntangibleAssetsDetailOfOtherIntangibleAssetsDetails</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS - Detail of other intangible assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>99940601 - Disclosure - SUPPLEMENTAL BALANCE SHEET INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSupplementalBalanceSheetInformationDetails</Role>
      <ShortName>SUPPLEMENTAL BALANCE SHEET INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureSupplementalBalanceSheetInformationTables</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>99940701 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Long-term debt and lease obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesLongTermDebtAndLeaseObligationsDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Long-term debt and lease obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>99940702 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Maturities of corporate borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesMaturitiesOfCorporateBorrowingsDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Maturities of corporate borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>99940703 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Debt repurchases and exchanges (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesDebtRepurchasesAndExchangesDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Debt repurchases and exchanges (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>99940704 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Toggle Senior Secured Exchangeable Notes due 2030 (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesToggleSeniorSecuredExchangeableNotesDue2030Details</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Toggle Senior Secured Exchangeable Notes due 2030 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>99940705 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2025 Refinancing Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilities2025RefinancingTransactionsDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2025 Refinancing Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>99940706 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - New Exchangeable Notes Indenture (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesNewExchangeableNotesIndentureDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - New Exchangeable Notes Indenture (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>99940707 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2024 Extinguishments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilities2024ExtinguishmentsDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2024 Extinguishments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>99940708 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2024 Refinancing transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilities2024RefinancingTransactionsDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - 2024 Refinancing transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>99940709 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - New Term Loans due 2029 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesNewTermLoansDue2029Details</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - New Term Loans due 2029 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>99940710 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Senior Secured Credit Facilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesSeniorSecuredCreditFacilitiesDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Senior Secured Credit Facilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>99940711 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - First Lien Notes Due 2029 (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesFirstLienNotesDue2029Details</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - First Lien Notes Due 2029 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>99940712 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Odeon Secured Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesOdeonSecuredDebtDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Odeon Secured Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>99940713 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Senior Unsecured Convertible Notes narrative (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesSeniorUnsecuredConvertibleNotesNarrativeDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Senior Unsecured Convertible Notes narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>99940714 - Disclosure - CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Other Notes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureCorporateBorrowingsAndFinanceLeaseLiabilitiesOtherNotesDetails</Role>
      <ShortName>CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Other Notes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>99940801 - Disclosure - STOCKHOLDERS' DEFICIT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureStockholdersDeficitTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>99940802 - Disclosure - STOCKHOLDERS' DEFICIT - Shareholder Litigation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitShareholderLitigationDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Shareholder Litigation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>99940803 - Disclosure - STOCKHOLDERS' DEFICIT - Charter Amendments and Stock Split (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitCharterAmendmentsAndStockSplitDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Charter Amendments and Stock Split (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>99940804 - Disclosure - STOCKHOLDERS' DEFICIT - Share Issuances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitShareIssuancesDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Share Issuances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>99940805 - Disclosure - STOCKHOLDERS' DEFICIT - At-The-Market Share Issuances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitAtMarketShareIssuancesDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - At-The-Market Share Issuances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>99940806 - Disclosure - STOCKHOLDERS' DEFICIT - Antara Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitAntaraTransactionsDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Antara Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>99940807 - Disclosure - STOCKHOLDERS' DEFICIT - Stock-based compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitStockBasedCompensationDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Stock-based compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>99940808 - Disclosure - STOCKHOLDERS' DEFICIT - Awards granted (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitAwardsGrantedDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - Awards granted (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>99940809 - Disclosure - STOCKHOLDERS' DEFICIT - RSU, PSU activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureStockholdersDeficitRsuPsuActivityDetails</Role>
      <ShortName>STOCKHOLDERS' DEFICIT - RSU, PSU activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>99940901 - Disclosure - INCOME TAXES - Income tax provision (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesIncomeTaxProvisionDetails</Role>
      <ShortName>INCOME TAXES - Income tax provision (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>99940902 - Disclosure - INCOME TAXES - Reconciliation of effective tax rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesReconciliationOfEffectiveTaxRateDetails</Role>
      <ShortName>INCOME TAXES - Reconciliation of effective tax rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>99940903 - Disclosure - INCOME TAXES - Deferred taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesDeferredTaxesDetails</Role>
      <ShortName>INCOME TAXES - Deferred taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>99940904 - Disclosure - INCOME TAXES - Income tax loss carryforward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesIncomeTaxLossCarryforwardDetails</Role>
      <ShortName>INCOME TAXES - Income tax loss carryforward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>99940905 - Disclosure - INCOME TAXES - Unrecognized tax benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails</Role>
      <ShortName>INCOME TAXES - Unrecognized tax benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>99941001 - Disclosure - FAIR VALUE MEASUREMENTS - Fair value on a recurring basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurementsFairValueOnRecurringBasisDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Fair value on a recurring basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>99941002 - Disclosure - FAIR VALUE MEASUREMENTS - Nonrecurring Fair Value Measurements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurementsNonrecurringFairValueMeasurementsDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Nonrecurring Fair Value Measurements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>99941003 - Disclosure - FAIR VALUE MEASUREMENTS - Valuation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurementsValuationDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Valuation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>99941004 - Disclosure - FAIR VALUE MEASUREMENTS - Other Fair Value Measurement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureFairValueMeasurementsOtherFairValueMeasurementDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Other Fair Value Measurement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>99941101 - Disclosure - SEGMENT REPORTING - Reconciliation of segment revenues to Adjusted EBITDA: (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReportingReconciliationOfSegmentRevenuesToAdjustedEbitdaDetails</Role>
      <ShortName>SEGMENT REPORTING - Reconciliation of segment revenues to Adjusted EBITDA: (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>99941102 - Disclosure - SEGMENT REPORTING - Other segment disclosures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReportingOtherSegmentDisclosuresDetails</Role>
      <ShortName>SEGMENT REPORTING - Other segment disclosures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>99941103 - Disclosure - SEGMENT REPORTING - Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReportingReconciliationDetails</Role>
      <ShortName>SEGMENT REPORTING - Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>99941104 - Disclosure - SEGMENT REPORTING - Geographic and Narratives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSegmentReportingGeographicAndNarrativesDetails</Role>
      <ShortName>SEGMENT REPORTING - Geographic and Narratives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>99941201 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS - Accumulated Other Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE LOSS - Accumulated Other Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>99941202 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS - OCI and tax effects (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureAccumulatedOtherComprehensiveLossOciAndTaxEffectsDetails</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE LOSS - OCI and tax effects (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>99941301 - Disclosure - LOSS PER SHARE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureLossPerShareDetails</Role>
      <ShortName>LOSS PER SHARE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureLossPerShareTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="amc-20251231x10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>99941401 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amctheatres.com/role/DisclosureSubsequentEventsDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.amctheatres.com/role/DisclosureSubsequentEvents</ParentRole>
      <Position>104</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>amc-20251231.xsd</File>
    <File>amc-20251231_cal.xml</File>
    <File>amc-20251231_def.xml</File>
    <File>amc-20251231_lab.xml</File>
    <File>amc-20251231_pre.xml</File>
    <File doctype="10-K" isDefinitelyFs="true" isUsgaap="true" original="amc-20251231x10k.htm">amc-20251231x10k.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>amc-20251231x10k005.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1706">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="15">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="39">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="5">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
