<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>256</ContextCount>
  <ElementCount>263</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>86</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>10</UnitCount>
  <MyReports>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover Page</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/CoverPage</Role>
      <ShortName>Cover Page</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Statement - Consolidated Balance Sheets (Unaudited) - KRG Trust</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedBalanceSheetsUnauditedKRGTrust</Role>
      <ShortName>Consolidated Balance Sheets (Unaudited) - KRG Trust</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>0000003 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) - KRG Trust</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedBalanceSheetsUnauditedParentheticalKRGTrust</Role>
      <ShortName>Consolidated Balance Sheets (Unaudited) (Parenthetical) - KRG Trust</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>0000004 - Statement - Consolidated Statements of Operations and Comprehensive Income (Unaudited) - KRG Trust</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncomeUnauditedKRGTrust</Role>
      <ShortName>Consolidated Statements of Operations and Comprehensive Income (Unaudited) - KRG Trust</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>0000005 - Statement - Consolidated Statements of Shareholders' Equity (Unaudited) - KRG Trust</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofShareholdersEquityUnauditedKRGTrust</Role>
      <ShortName>Consolidated Statements of Shareholders' Equity (Unaudited) - KRG Trust</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>0000006 - Statement - Consolidated Statements of Cash Flows (Unaudited) - KRG Trust</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofCashFlowsUnauditedKRGTrust</Role>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited) - KRG Trust</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>0000007 - Statement - Consolidated Balance Sheets (Unaudited) - KRG, LP</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedBalanceSheetsUnauditedKRGLP</Role>
      <ShortName>Consolidated Balance Sheets (Unaudited) - KRG, LP</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>0000008 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) - KRG, LP</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedBalanceSheetsUnauditedParentheticalKRGLP</Role>
      <ShortName>Consolidated Balance Sheets (Unaudited) (Parenthetical) - KRG, LP</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>0000009 - Statement - Consolidated Statements of Operations and Comprehensive Income (Unaudited) - KRG, LP</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncomeUnauditedKRGLP</Role>
      <ShortName>Consolidated Statements of Operations and Comprehensive Income (Unaudited) - KRG, LP</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>0000010 - Statement - Consolidated Statements of Partners' Equity (Unaudited) - KRG, LP</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofPartnersEquityUnauditedKRGLP</Role>
      <ShortName>Consolidated Statements of Partners' Equity (Unaudited) - KRG, LP</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>0000011 - Statement - Consolidated Statements of Cash Flows (Unaudited) - KRG, LP</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ConsolidatedStatementsofCashFlowsUnauditedKRGLP</Role>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited) - KRG, LP</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>0000012 - Disclosure - ORGANIZATION AND BASIS OF PRESENTATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ORGANIZATIONANDBASISOFPRESENTATION</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>0000013 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>0000014 - Disclosure - ACQUISITIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ACQUISITIONS</Role>
      <ShortName>ACQUISITIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>0000015 - Disclosure - DISPOSITIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DISPOSITIONS</Role>
      <ShortName>DISPOSITIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>0000016 - Disclosure - DEFERRED COSTS AND INTANGIBLES, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDCOSTSANDINTANGIBLESNET</Role>
      <ShortName>DEFERRED COSTS AND INTANGIBLES, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>0000017 - Disclosure - DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDREVENUEINTANGIBLESNETANDOTHERLIABILITIES</Role>
      <ShortName>DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>0000018 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESS</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>0000019 - Disclosure - DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DERIVATIVEINSTRUMENTSHEDGINGACTIVITIESANDOTHERCOMPREHENSIVEINCOME</Role>
      <ShortName>DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>0000020 - Disclosure - SHAREHOLDERS??? EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SHAREHOLDERSEQUITY</Role>
      <ShortName>SHAREHOLDERS??? EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>0000021 - Disclosure - EARNINGS PER SHARE OR UNIT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/EARNINGSPERSHAREORUNIT</Role>
      <ShortName>EARNINGS PER SHARE OR UNIT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>0000022 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/COMMITMENTSANDCONTINGENCIES</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>0000023 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUBSEQUENTEVENTS</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>0000024 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>0000025 - Disclosure - ORGANIZATION AND BASIS OF PRESENTATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ORGANIZATIONANDBASISOFPRESENTATIONTables</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/ORGANIZATIONANDBASISOFPRESENTATION</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>0000026 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>0000027 - Disclosure - ACQUISITIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ACQUISITIONSTables</Role>
      <ShortName>ACQUISITIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/ACQUISITIONS</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>0000028 - Disclosure - DISPOSITIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DISPOSITIONSTables</Role>
      <ShortName>DISPOSITIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/DISPOSITIONS</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>0000029 - Disclosure - DEFERRED COSTS AND INTANGIBLES, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDCOSTSANDINTANGIBLESNETTables</Role>
      <ShortName>DEFERRED COSTS AND INTANGIBLES, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/DEFERREDCOSTSANDINTANGIBLESNET</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>0000030 - Disclosure - DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDREVENUEINTANGIBLESNETANDOTHERLIABILITIESTables</Role>
      <ShortName>DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/DEFERREDREVENUEINTANGIBLESNETANDOTHERLIABILITIES</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>0000031 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSTables</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESS</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>0000032 - Disclosure - DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DERIVATIVEINSTRUMENTSHEDGINGACTIVITIESANDOTHERCOMPREHENSIVEINCOMETables</Role>
      <ShortName>DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/DERIVATIVEINSTRUMENTSHEDGINGACTIVITIESANDOTHERCOMPREHENSIVEINCOME</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>0000033 - Disclosure - ORGANIZATION AND BASIS OF PRESENTATION - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ORGANIZATIONANDBASISOFPRESENTATIONAdditionalInformationDetails</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>0000034 - Disclosure - ORGANIZATION AND BASIS OF PRESENTATION - Real Estate Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ORGANIZATIONANDBASISOFPRESENTATIONRealEstatePropertiesDetails</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION - Real Estate Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>0000035 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investment Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESInvestmentPropertiesDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investment Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>0000036 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Rental Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofRentalIncomeDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Rental Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>0000037 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>0000038 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Noncontrolling Interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESNoncontrollingInterestsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Noncontrolling Interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>0000039 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Weighted Average Interests in Operating Partnership (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESWeightedAverageInterestsinOperatingPartnershipDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Weighted Average Interests in Operating Partnership (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>0000040 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Redeemable Noncontrolling Interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESRedeemableNoncontrollingInterestsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Redeemable Noncontrolling Interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>0000041 - Disclosure - ACQUISITIONS - Schedule of Asset Acquisitions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/ACQUISITIONSScheduleofAssetAcquisitionsDetails</Role>
      <ShortName>ACQUISITIONS - Schedule of Asset Acquisitions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>0000042 - Disclosure - DISPOSITIONS - Schedule of Dispositions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DISPOSITIONSScheduleofDispositionsDetails</Role>
      <ShortName>DISPOSITIONS - Schedule of Dispositions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>0000043 - Disclosure - DISPOSITIONS - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DISPOSITIONSAdditionalInformationDetails</Role>
      <ShortName>DISPOSITIONS - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>0000044 - Disclosure - DISPOSITIONS - Assets and Liabilities Associated with Investment Property Held for Sale (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DISPOSITIONSAssetsandLiabilitiesAssociatedwithInvestmentPropertyHeldforSaleDetails</Role>
      <ShortName>DISPOSITIONS - Assets and Liabilities Associated with Investment Property Held for Sale (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>0000045 - Disclosure - DEFERRED COSTS AND INTANGIBLES, NET - Deferred Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDCOSTSANDINTANGIBLESNETDeferredCostsDetails</Role>
      <ShortName>DEFERRED COSTS AND INTANGIBLES, NET - Deferred Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>0000046 - Disclosure - DEFERRED COSTS AND INTANGIBLES, NET - Amortization Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDCOSTSANDINTANGIBLESNETAmortizationExpenseDetails</Role>
      <ShortName>DEFERRED COSTS AND INTANGIBLES, NET - Amortization Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>0000047 - Disclosure - DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DEFERREDREVENUEINTANGIBLESNETANDOTHERLIABILITIESDetails</Role>
      <ShortName>DEFERRED REVENUE, INTANGIBLES, NET AND OTHER LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/DEFERREDREVENUEINTANGIBLESNETANDOTHERLIABILITIESTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>0000048 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Indebtedness (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofIndebtednessDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Indebtedness (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>0000049 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Weighted Average Interest Rates and Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofWeightedAverageInterestRatesandMaturitiesDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Weighted Average Interest Rates and Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>0000050 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Mortgages Payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofMortgagesPayableDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Mortgages Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>0000051 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSAdditionalInformationDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>0000052 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Unsecured Notes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofUnsecuredNotesDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Unsecured Notes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>0000053 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Term Loans and Revolving Line of Credit (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofTermLoansandRevolvingLineofCreditDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Term Loans and Revolving Line of Credit (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>0000054 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Summary of Revolving Facility (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSSummaryofRevolvingFacilityDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Summary of Revolving Facility (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>0000055 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Summary of Unsecured Term Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSSummaryofUnsecuredTermLoansDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Summary of Unsecured Term Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>0000056 - Disclosure - MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Debt Amortization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/MORTGAGEANDOTHERINDEBTEDNESSScheduleofDebtAmortizationDetails</Role>
      <ShortName>MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Debt Amortization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>0000057 - Disclosure - DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME - Summary of Terms and Fair Value of Derivative Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DERIVATIVEINSTRUMENTSHEDGINGACTIVITIESANDOTHERCOMPREHENSIVEINCOMESummaryofTermsandFairValueofDerivativeFinancialInstrumentsDetails</Role>
      <ShortName>DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME - Summary of Terms and Fair Value of Derivative Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>0000058 - Disclosure - DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/DERIVATIVEINSTRUMENTSHEDGINGACTIVITIESANDOTHERCOMPREHENSIVEINCOMEAdditionalInformationDetails</Role>
      <ShortName>DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>0000059 - Disclosure - SHAREHOLDERS??? EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SHAREHOLDERSEQUITYDetails</Role>
      <ShortName>SHAREHOLDERS??? EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/SHAREHOLDERSEQUITY</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>0000060 - Disclosure - EARNINGS PER SHARE OR UNIT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/EARNINGSPERSHAREORUNITDetails</Role>
      <ShortName>EARNINGS PER SHARE OR UNIT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/EARNINGSPERSHAREORUNIT</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>0000061 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/COMMITMENTSANDCONTINGENCIESDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/COMMITMENTSANDCONTINGENCIES</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="krg-20230331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>0000062 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.kiterealty.com/role/SUBSEQUENTEVENTSDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.kiterealty.com/role/SUBSEQUENTEVENTS</ParentRole>
      <Position>62</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept LondonInterbankOfferedRateLIBORMember in us-gaap/2022 used in 6 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. krg-20230331.htm 4</Log>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 1 fact(s) appearing in ix:hidden were eligible for transformation: krg:DebtInstrumentMaturityDateExtension -  krg-20230331.htm 4</Log>
  </Logs>
  <InputFiles>
    <File doctype="10-Q" original="krg-20230331.htm">krg-20230331.htm</File>
    <File>exhibit3113-31x23.htm</File>
    <File>exhibit3123-31x23.htm</File>
    <File>exhibit3133-31x23.htm</File>
    <File>exhibit3143-31x23.htm</File>
    <File>exhibit3213-31x23.htm</File>
    <File>exhibit3223-31x23.htm</File>
    <File>krg-20230331.xsd</File>
    <File>krg-20230331_cal.xml</File>
    <File>krg-20230331_def.xml</File>
    <File>krg-20230331_lab.xml</File>
    <File>krg-20230331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="822">http://fasb.org/us-gaap/2022</BaseTaxonomy>
    <BaseTaxonomy items="41">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
