<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>496</ContextCount>
  <ElementCount>519</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>200</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>9952151 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>9952155 - Statement - CONSOLIDATED STATEMENTS OF EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDSTATEMENTSOFEQUITY</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>9952156 - Statement - CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDSTATEMENTSOFEQUITYParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>9952157 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>9952158 - Disclosure - Organization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Organization</Role>
      <ShortName>Organization</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>9952159 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>9952160 - Disclosure - Earnings Per Share ("EPS")</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/EarningsPerShareEPS</Role>
      <ShortName>Earnings Per Share ("EPS")</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>9952161 - Disclosure - Investments in Unconsolidated Joint Ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVentures</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>9952162 - Disclosure - Derivative Instruments and Hedging Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DerivativeInstrumentsandHedgingActivities</Role>
      <ShortName>Derivative Instruments and Hedging Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9952163 - Disclosure - Property, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Propertynet</Role>
      <ShortName>Property, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9952164 - Disclosure - Tenant and Other Receivables, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/TenantandOtherReceivablesnet</Role>
      <ShortName>Tenant and Other Receivables, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9952165 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9952166 - Disclosure - Deferred Charges and Other Assets, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnet</Role>
      <ShortName>Deferred Charges and Other Assets, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9952167 - Disclosure - Mortgage Notes Payable</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayable</Role>
      <ShortName>Mortgage Notes Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9952168 - Disclosure - Bank and Other Notes Payable</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/BankandOtherNotesPayable</Role>
      <ShortName>Bank and Other Notes Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9952169 - Disclosure - Financing Arrangement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/FinancingArrangement</Role>
      <ShortName>Financing Arrangement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9952170 - Disclosure - Noncontrolling Interests</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/NoncontrollingInterests</Role>
      <ShortName>Noncontrolling Interests</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>9952171 - Disclosure - Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/StockholdersEquity</Role>
      <ShortName>Stockholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>9952172 - Disclosure - Acquisitions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Acquisitions</Role>
      <ShortName>Acquisitions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>9952173 - Disclosure - Dispositions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/Dispositions</Role>
      <ShortName>Dispositions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>9952174 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9952175 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>9952176 - Disclosure - Share and Unit-based Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlans</Role>
      <ShortName>Share and Unit-based Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>9952177 - Disclosure - Employee Benefit Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/EmployeeBenefitPlans</Role>
      <ShortName>Employee Benefit Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>9952178 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>9952179 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9952180 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9952181 - Disclosure - Schedule III???Real Estate and Accumulated Depreciation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ScheduleIIIRealEstateandAccumulatedDepreciation</Role>
      <ShortName>Schedule III???Real Estate and Accumulated Depreciation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.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>34</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.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>35</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.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>36</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.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>37</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.macerich.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9955512 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9955513 - Disclosure - Earnings Per Share ("EPS") (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/EarningsPerShareEPSTables</Role>
      <ShortName>Earnings Per Share ("EPS") (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/EarningsPerShareEPS</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9955514 - Disclosure - Investments in Unconsolidated Joint Ventures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesTables</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVentures</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9955515 - Disclosure - Derivative Instruments and Hedging Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DerivativeInstrumentsandHedgingActivitiesTables</Role>
      <ShortName>Derivative Instruments and Hedging Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/DerivativeInstrumentsandHedgingActivities</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9955516 - Disclosure - Property, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/PropertynetTables</Role>
      <ShortName>Property, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/Propertynet</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9955517 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/Leases</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9955518 - Disclosure - Deferred Charges and Other Assets, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnetTables</Role>
      <ShortName>Deferred Charges and Other Assets, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/DeferredChargesandOtherAssetsnet</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9955519 - Disclosure - Mortgage Notes Payable (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayableTables</Role>
      <ShortName>Mortgage Notes Payable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/MortgageNotesPayable</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9955520 - Disclosure - Financing Arrangement (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/FinancingArrangementTables</Role>
      <ShortName>Financing Arrangement (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/FinancingArrangement</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9955521 - Disclosure - Acquisitions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/AcquisitionsTables</Role>
      <ShortName>Acquisitions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/Acquisitions</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9955522 - Disclosure - Dispositions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DispositionsTables</Role>
      <ShortName>Dispositions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/Dispositions</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9955523 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/RelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/RelatedPartyTransactions</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9955524 - Disclosure - Share and Unit-based Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansTables</Role>
      <ShortName>Share and Unit-based Plans (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/ShareandUnitbasedPlans</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9955525 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.macerich.com/role/IncomeTaxes</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9955526 - Disclosure - Organization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/OrganizationDetails</Role>
      <ShortName>Organization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/Organization</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9955527 - Disclosure - Summary of Significant Accounting Policies - Schedule Operating Partnership's VIEs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesScheduleOperatingPartnershipsVIEsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule Operating Partnership's VIEs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9955528 - Disclosure - Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesScheduleofCashCashEquivalentsandRestrictedCashDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9955529 - Disclosure - Summary of Significant Accounting Policies - Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesRevenuesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9955530 - Disclosure - Summary of Significant Accounting Policies - Property and Investment in Unconsolidated Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesPropertyandInvestmentinUnconsolidatedJointVenturesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Property and Investment in Unconsolidated Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9955531 - Disclosure - Summary of Significant Accounting Policies - Acquisitions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesAcquisitionsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Acquisitions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9955532 - Disclosure - Summary of Significant Accounting Policies - Concentration Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesConcentrationRiskDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Concentration Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9955533 - Disclosure - Summary of Significant Accounting Policies - Deferred Charges, Segment Information and Shareholder Activism Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SummaryofSignificantAccountingPoliciesDeferredChargesSegmentInformationandShareholderActivismCostsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Deferred Charges, Segment Information and Shareholder Activism Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9955534 - Disclosure - Earnings Per Share ("EPS") - Schedule of Reconciliation of Numerator and Denominator Used in Computation of Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/EarningsPerShareEPSScheduleofReconciliationofNumeratorandDenominatorUsedinComputationofEarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share ("EPS") - Schedule of Reconciliation of Numerator and Denominator Used in Computation of Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/EarningsPerShareEPSTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9955535 - Disclosure - Investments in Unconsolidated Joint Ventures - Schedule of Ownership Interest in Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesScheduleofOwnershipInterestinJointVenturesDetails</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures - Schedule of Ownership Interest in Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9955536 - Disclosure - Investments in Unconsolidated Joint Ventures - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesNarrativeDetails</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9955537 - Disclosure - Investments in Unconsolidated Joint Ventures - Schedule of Combined Condensed Balance Sheets of Unconsolidated Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesScheduleofCombinedCondensedBalanceSheetsofUnconsolidatedJointVenturesDetails</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures - Schedule of Combined Condensed Balance Sheets of Unconsolidated Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9955538 - Disclosure - Investments in Unconsolidated Joint Ventures - Balance Sheet footnotes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesBalanceSheetfootnotesDetails</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures - Balance Sheet footnotes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9955539 - Disclosure - Investments in Unconsolidated Joint Ventures - Schedule of Combined Condensed Statements of Operations of Unconsolidated Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/InvestmentsinUnconsolidatedJointVenturesScheduleofCombinedCondensedStatementsofOperationsofUnconsolidatedJointVenturesDetails</Role>
      <ShortName>Investments in Unconsolidated Joint Ventures - Schedule of Combined Condensed Statements of Operations of Unconsolidated Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9955540 - Disclosure - Derivative Instruments and Hedging Activities - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DerivativeInstrumentsandHedgingActivitiesNarrativeDetails</Role>
      <ShortName>Derivative Instruments and Hedging Activities - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9955541 - Disclosure - Derivative Instruments and Hedging Activities - Schedule of Derivative Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DerivativeInstrumentsandHedgingActivitiesScheduleofDerivativeOutstandingDetails</Role>
      <ShortName>Derivative Instruments and Hedging Activities - Schedule of Derivative Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9955542 - Disclosure - Property, net - Schedule of Components of Property, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/PropertynetScheduleofComponentsofPropertyNetDetails</Role>
      <ShortName>Property, net - Schedule of Components of Property, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9955543 - Disclosure - Property, net - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/PropertynetNarrativeDetails</Role>
      <ShortName>Property, net - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9955544 - Disclosure - Property, net - Schedule of Gain (Loss) on Sale or Write down of Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/PropertynetScheduleofGainLossonSaleorWritedownofAssetsDetails</Role>
      <ShortName>Property, net - Schedule of Gain (Loss) on Sale or Write down of Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9955545 - Disclosure - Property, net - Schedule of Assets Measured on a Nonrecurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/PropertynetScheduleofAssetsMeasuredonaNonrecurringBasisDetails</Role>
      <ShortName>Property, net - Schedule of Assets Measured on a Nonrecurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9955546 - Disclosure - Tenant and Other Receivables, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/TenantandOtherReceivablesnetDetails</Role>
      <ShortName>Tenant and Other Receivables, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/TenantandOtherReceivablesnet</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>9955547 - Disclosure - Leases - Schedule of Components of Leasing Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesScheduleofComponentsofLeasingRevenueDetails</Role>
      <ShortName>Leases - Schedule of Components of Leasing Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>9955548 - Disclosure - Leases - Schedule of Minimum Rental Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesScheduleofMinimumRentalPaymentsDetails</Role>
      <ShortName>Leases - Schedule of Minimum Rental Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>9955549 - Disclosure - Leases - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>9955550 - Disclosure - Leases - Schedule of Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesScheduleofLeaseCostsDetails</Role>
      <ShortName>Leases - Schedule of Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>9955551 - Disclosure - Leases - Schedule of Minimum Future Rental Payments Required (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/LeasesScheduleofMinimumFutureRentalPaymentsRequiredDetails</Role>
      <ShortName>Leases - Schedule of Minimum Future Rental Payments Required (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>9955552 - Disclosure - Deferred Charges and Other Assets, net - Schedule of Deferred Charges and Other Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnetScheduleofDeferredChargesandOtherAssetsNetDetails</Role>
      <ShortName>Deferred Charges and Other Assets, net - Schedule of Deferred Charges and Other Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>9955553 - Disclosure - Deferred Charges and Other Assets, net - Schedule of Estimated Amortization of Intangible Assets for the Next Five Years and Thereafter (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnetScheduleofEstimatedAmortizationofIntangibleAssetsfortheNextFiveYearsandThereafterDetails</Role>
      <ShortName>Deferred Charges and Other Assets, net - Schedule of Estimated Amortization of Intangible Assets for the Next Five Years and Thereafter (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>9955554 - Disclosure - Deferred Charges and Other Assets, net - Schedule of Allocated Values of Above-market Leases and Below-Market Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnetScheduleofAllocatedValuesofAbovemarketLeasesandBelowMarketLeasesDetails</Role>
      <ShortName>Deferred Charges and Other Assets, net - Schedule of Allocated Values of Above-market Leases and Below-Market Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>9955555 - Disclosure - Deferred Charges and Other Assets, net - Schedule of Estimated Amortization of Allocated Values of Above and Below-market Leases for the Next Five Years and Thereafter (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DeferredChargesandOtherAssetsnetScheduleofEstimatedAmortizationofAllocatedValuesofAboveandBelowmarketLeasesfortheNextFiveYearsandThereafterDetails</Role>
      <ShortName>Deferred Charges and Other Assets, net - Schedule of Estimated Amortization of Allocated Values of Above and Below-market Leases for the Next Five Years and Thereafter (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>9955556 - Disclosure - Mortgage Notes Payable - Schedule of Mortgage Notes Payable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayableScheduleofMortgageNotesPayableDetails</Role>
      <ShortName>Mortgage Notes Payable - Schedule of Mortgage Notes Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>9955557 - Disclosure - Mortgage Notes Payable - Footnotes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayableFootnotesDetails</Role>
      <ShortName>Mortgage Notes Payable - Footnotes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>9955558 - Disclosure - Mortgage Notes Payable - Narrative (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayableNarrativeDetails</Role>
      <ShortName>Mortgage Notes Payable - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>9955559 - Disclosure - Mortgage Notes Payable - Schedule of Future Maturities of Bank and Other Notes Payable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/MortgageNotesPayableScheduleofFutureMaturitiesofBankandOtherNotesPayableDetails</Role>
      <ShortName>Mortgage Notes Payable - Schedule of Future Maturities of Bank and Other Notes Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>9955560 - Disclosure - Bank and Other Notes Payable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.macerich.com/role/BankandOtherNotesPayableDetails</Role>
      <ShortName>Bank and Other Notes Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/BankandOtherNotesPayable</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>9955561 - Disclosure - Financing Arrangement - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/FinancingArrangementNarrativeDetails</Role>
      <ShortName>Financing Arrangement - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>9955562 - Disclosure - Financing Arrangement - Schedule of Financing Arrangement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/FinancingArrangementScheduleofFinancingArrangementDetails</Role>
      <ShortName>Financing Arrangement - Schedule of Financing Arrangement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>9955563 - Disclosure - Noncontrolling Interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/NoncontrollingInterestsDetails</Role>
      <ShortName>Noncontrolling Interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/NoncontrollingInterests</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>9955564 - Disclosure - Stockholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/StockholdersEquityDetails</Role>
      <ShortName>Stockholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/StockholdersEquity</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>9955565 - Disclosure - Acquisitions - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/AcquisitionsNarrativeDetails</Role>
      <ShortName>Acquisitions - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>9955566 - Disclosure - Acquisitions - Schedule of Allocation of Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/AcquisitionsScheduleofAllocationofFairValueDetails</Role>
      <ShortName>Acquisitions - Schedule of Allocation of Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>9955567 - Disclosure - Acquisitions - Schedule of Allocation of Fair Value For Arrowhead Towne Center, South Plains Mall &amp; Pacific Premier Retail LLC (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/AcquisitionsScheduleofAllocationofFairValueForArrowheadTowneCenterSouthPlainsMallPacificPremierRetailLLCDetails</Role>
      <ShortName>Acquisitions - Schedule of Allocation of Fair Value For Arrowhead Towne Center, South Plains Mall &amp; Pacific Premier Retail LLC (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>9955568 - Disclosure - Dispositions - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DispositionsNarrativeDetails</Role>
      <ShortName>Dispositions - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>9955569 - Disclosure - Dispositions - Investment Reclassification (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/DispositionsInvestmentReclassificationDetails</Role>
      <ShortName>Dispositions - Investment Reclassification (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>9955570 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/CommitmentsandContingencies</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>9955571 - Disclosure - Related Party Transactions - Schedule of Fees Charged to Unconsolidated Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/RelatedPartyTransactionsScheduleofFeesChargedtoUnconsolidatedJointVenturesDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Fees Charged to Unconsolidated Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>9955572 - Disclosure - Related Party Transactions - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/RelatedPartyTransactionsNarrativeDetails</Role>
      <ShortName>Related Party Transactions - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>9955573 - Disclosure - Share and Unit-based Plans - 2003 Equity Incentive Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlans2003EquityIncentivePlanDetails</Role>
      <ShortName>Share and Unit-based Plans - 2003 Equity Incentive Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>9955574 - Disclosure - Share and Unit-based Plans - Stock Units Roll Forward Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansStockUnitsRollForwardActivityDetails</Role>
      <ShortName>Share and Unit-based Plans - Stock Units Roll Forward Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>9955575 - Disclosure - Share and Unit-based Plans - Long-Term Incentive Plan Units Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansLongTermIncentivePlanUnitsNarrativeDetails</Role>
      <ShortName>Share and Unit-based Plans - Long-Term Incentive Plan Units Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>9955576 - Disclosure - Share and Unit-based Plans - Schedule of LTIP Grants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansScheduleofLTIPGrantsDetails</Role>
      <ShortName>Share and Unit-based Plans - Schedule of LTIP Grants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>9955577 - Disclosure - Share and Unit-based Plans - Schedule LTIP Units Valuation Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansScheduleLTIPUnitsValuationAssumptionsDetails</Role>
      <ShortName>Share and Unit-based Plans - Schedule LTIP Units Valuation Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>9955578 - Disclosure - Share and Unit-based Plans - LTIP Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansLTIPActivityDetails</Role>
      <ShortName>Share and Unit-based Plans - LTIP Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>9955579 - Disclosure - Share and Unit-based Plans - Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansStockOptionActivityDetails</Role>
      <ShortName>Share and Unit-based Plans - Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>9955580 - Disclosure - Share and Unit-based Plans - Directors' Phantom Stock Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansDirectorsPhantomStockPlanDetails</Role>
      <ShortName>Share and Unit-based Plans - Directors' Phantom Stock Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>9955581 - Disclosure - Share and Unit-based Plans - Employee Stock Purchase Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansEmployeeStockPurchasePlanDetails</Role>
      <ShortName>Share and Unit-based Plans - Employee Stock Purchase Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>9955582 - Disclosure - Share and Unit-based Plans - Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ShareandUnitbasedPlansCompensationDetails</Role>
      <ShortName>Share and Unit-based Plans - Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>9955583 - Disclosure - Employee Benefit Plans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/EmployeeBenefitPlansDetails</Role>
      <ShortName>Employee Benefit Plans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/EmployeeBenefitPlans</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>9955584 - Disclosure - Income Taxes - Schedule of Components of Distributions Made to Common Stockholders on a Per Share Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxesScheduleofComponentsofDistributionsMadetoCommonStockholdersonaPerShareBasisDetails</Role>
      <ShortName>Income Taxes - Schedule of Components of Distributions Made to Common Stockholders on a Per Share Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>9955585 - Disclosure - Income Taxes - Schedule of Income Tax Provision of TRSs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxesScheduleofIncomeTaxProvisionofTRSsDetails</Role>
      <ShortName>Income Taxes - Schedule of Income Tax Provision of TRSs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>9955586 - Disclosure - Income Taxes - Schedule of Reconciliation of Income Tax Provision of the TRSs to the Amount Computed by Applying the Federal Corporate Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxesScheduleofReconciliationofIncomeTaxProvisionoftheTRSstotheAmountComputedbyApplyingtheFederalCorporateTaxRateDetails</Role>
      <ShortName>Income Taxes - Schedule of Reconciliation of Income Tax Provision of the TRSs to the Amount Computed by Applying the Federal Corporate Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>9955587 - Disclosure - Income Taxes - Schedule of Tax Effects of Temporary Differences and Carryforwards of the TRSs Included in Net Deferred Tax Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/IncomeTaxesScheduleofTaxEffectsofTemporaryDifferencesandCarryforwardsoftheTRSsIncludedinNetDeferredTaxAssetsDetails</Role>
      <ShortName>Income Taxes - Schedule of Tax Effects of Temporary Differences and Carryforwards of the TRSs Included in Net Deferred Tax Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>9955588 - Disclosure - Segment Reporting (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SegmentReportingDetails</Role>
      <ShortName>Segment Reporting (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/SegmentReporting</ParentRole>
      <Position>115</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>9955589 - Disclosure - Subsequent Events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/SubsequentEventsDetails</Role>
      <ShortName>Subsequent Events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/SubsequentEvents</ParentRole>
      <Position>116</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>9955590 - Disclosure - Schedule III???Real Estate and Accumulated Depreciation - Schedule (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ScheduleIIIRealEstateandAccumulatedDepreciationScheduleDetails</Role>
      <ShortName>Schedule III???Real Estate and Accumulated Depreciation - Schedule (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.macerich.com/role/ScheduleIIIRealEstateandAccumulatedDepreciation</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>9955591 - Disclosure - Schedule III???Real Estate and Accumulated Depreciation - Depreciation Schedule (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ScheduleIIIRealEstateandAccumulatedDepreciationDepreciationScheduleDetails</Role>
      <ShortName>Schedule III???Real Estate and Accumulated Depreciation - Depreciation Schedule (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="mac-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>9955592 - Disclosure - Schedule III???Real Estate and Accumulated Depreciation - Property And Accumulated Depreciation Roll forward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.macerich.com/role/ScheduleIIIRealEstateandAccumulatedDepreciationPropertyAndAccumulatedDepreciationRollforwardDetails</Role>
      <ShortName>Schedule III???Real Estate and Accumulated Depreciation - Property And Accumulated Depreciation Roll forward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</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-K" isDefinitelyFs="true" isUsgaap="true" original="mac-20241231.htm">mac-20241231.htm</File>
    <File>mac-20241231.xsd</File>
    <File>mac-20241231_cal.xml</File>
    <File>mac-20241231_def.xml</File>
    <File>mac-20241231_lab.xml</File>
    <File>mac-20241231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>mac-20241231_g1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="5">http://fasb.org/srt/2024</BaseTaxonomy>
    <BaseTaxonomy items="1789">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="15">http://xbrl.sec.gov/cyd/2024</BaseTaxonomy>
    <BaseTaxonomy items="39">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="5">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
