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Schedule III - Real Estate and Accumulated Depreciation (Details) - Real Estate and Accumulated Depreciation (USD $) | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
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Real Estate Properties [Line Items] |  |  |  |
Land | $ 2,535,549,532 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand |  |  |
Building & Improvement | 6,092,869,128 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements |  |  |
Subsequent to Acquisition | 1,391,823,000 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts |  |  |
Land | 2,446,951,825 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand |  |  |
Building & Improvement | 7,571,273,950 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements |  |  |
Total | 10,018,225,775 us-gaap_RealEstateGrossAtCarryingValue | 9,123,343,869 us-gaap_RealEstateGrossAtCarryingValue | 8,947,286,646 us-gaap_RealEstateGrossAtCarryingValue | 8,771,256,852 us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation | 1,955,405,720 us-gaap_RealEstateAccumulatedDepreciation | 1,878,680,836 us-gaap_RealEstateAccumulatedDepreciation | 1,745,461,577 us-gaap_RealEstateAccumulatedDepreciation | 1,693,089,989 us-gaap_RealEstateAccumulatedDepreciation
Total Cost, Net of Accumulated Depreciation | 8,062,820,055 us-gaap_RealEstateInvestmentPropertyNet | 7,244,663,000 us-gaap_RealEstateInvestmentPropertyNet |  |
Encumbrances | 1,428,130,972 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances |  |  |
The Grove [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 18,951,763 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Building & Improvement | 6,403,809 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Subsequent to Acquisition | 28,634,088 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Land | 15,575,865 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Building & Improvement | 38,413,795 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Total | 53,989,660 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Accumulated Depreciation | 4,816,207 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Total Cost, Net of Accumulated Depreciation | 49,173,453 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheGroveMember |  |  |
Chandler Auto Malls [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,318,595 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Subsequent to Acquisition | (8,299,980)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Land | 972,382 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Building & Improvement | 46,233 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Total | 1,018,615 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Accumulated Depreciation | 3,483 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,015,133 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChandlerAutoMallsMember |  |  |
El Mirage [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,786,441 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Building & Improvement | 503,987 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Subsequent to Acquisition | 130,064 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Land | 6,786,441 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Building & Improvement | 634,051 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Total | 7,420,492 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Accumulated Depreciation | 45,722 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,374,770 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElMirageMember |  |  |
Talavi Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,046,677 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Building & Improvement | 17,291,542 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Subsequent to Acquisition | 6,040 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Land | 8,046,677 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Building & Improvement | 17,297,582 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Total | 25,344,258 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Accumulated Depreciation | 9,546,644 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,797,614 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TalaviTownCenterMember |  |  |
Mesa Pavilions North [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,060,018 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Building & Improvement | 35,955,005 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Subsequent to Acquisition | 261,536 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Land | 6,060,018 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Building & Improvement | 36,216,541 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Total | 42,276,559 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Accumulated Depreciation | 6,674,858 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,601,701 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavilionsNorthMember |  |  |
Mesa Riverview [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 15,000,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Subsequent to Acquisition | 137,199,813 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Land | 307,992 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Building & Improvement | 151,891,821 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Total | 152,199,813 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Accumulated Depreciation | 38,098,562 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Total Cost, Net of Accumulated Depreciation | 114,101,252 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaRiverviewMember |  |  |
Mesa Pavillions - South [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 148,508 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Subsequent to Acquisition | 16,146 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Building & Improvement | 164,654 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Total | 164,654 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Accumulated Depreciation | 77,215 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Total Cost, Net of Accumulated Depreciation | 87,439 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MesaPavillionsSouthMember |  |  |
Metro Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,101,017 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Building & Improvement | 16,410,632 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Subsequent to Acquisition | 995,691 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Land | 4,101,017 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Building & Improvement | 17,406,323 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Total | 21,507,340 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Accumulated Depreciation | 7,420,535 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,086,805 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MetroSquareMember |  |  |
Hayden Plaza North [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,015,726 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Building & Improvement | 4,126,509 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Subsequent to Acquisition | 5,021,774 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Land | 2,015,726 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Building & Improvement | 9,148,283 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Total | 11,164,009 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Accumulated Depreciation | 3,541,516 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,622,493 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HaydenPlazaNorthMember |  |  |
Plaza Del Sol [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,324,501 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Building & Improvement | 21,269,943 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Subsequent to Acquisition | 1,062,567 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Land | 4,577,869 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Building & Improvement | 23,079,141 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Total | 27,657,011 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Accumulated Depreciation | 7,083,121 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,573,890 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDelSolMember |  |  |
Plaza @ Mountainside [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,450,341 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Building & Improvement | 9,802,046 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Subsequent to Acquisition | 1,408,537 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Land | 2,450,341 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Building & Improvement | 11,210,583 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Total | 13,660,924 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Accumulated Depreciation | 5,003,756 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,657,168 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtMountainsideMember |  |  |
Pinacle Peak- N. Canyon Ranch [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,228,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Building & Improvement | 8,774,694 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Subsequent to Acquisition | 20,500 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Land | 1,228,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Building & Improvement | 8,795,194 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Total | 10,023,194 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Accumulated Depreciation | 2,515,517 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,507,678 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Encumbrances | 1,044,362 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PinaclePeakNCanyonRanchMember |  |  |
Village Crossroads [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,662,554 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Building & Improvement | 24,981,223 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Subsequent to Acquisition | 539,766 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Land | 5,662,554 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Building & Improvement | 25,520,988 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Total | 31,183,542 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Accumulated Depreciation | 2,803,668 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 28,379,874 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCrossroadsMember |  |  |
North Valley [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,861,564 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Building & Improvement | 18,200,901 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Subsequent to Acquisition | 5,604,983 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Land | 3,861,272 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Building & Improvement | 26,806,176 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Total | 30,667,448 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Accumulated Depreciation | 2,914,122 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,753,326 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Encumbrances | 15,425,784 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthValleyMember |  |  |
Asante Retail Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,702,635 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Building & Improvement | 3,405,683 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Subsequent to Acquisition | 2,865,559 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Land | 11,039,472 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Building & Improvement | 3,934,405 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Total | 14,973,877 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Accumulated Depreciation | 264,060 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,709,817 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AsanteRetailCenterMember |  |  |
Surprise Spectrum [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,138,760 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Building & Improvement | 94,572 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Subsequent to Acquisition | 1,035 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Land | 4,138,760 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Building & Improvement | 95,607 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Total | 4,234,367 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Accumulated Depreciation | 7,082 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,227,285 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SurpriseSpectrumMember |  |  |
Bell Camino Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,427,465 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Building & Improvement | 6,439,065 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Subsequent to Acquisition | (21,392)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Land | 2,427,465 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Building & Improvement | 6,417,673 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Total | 8,845,138 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Accumulated Depreciation | 1,082,584 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,762,554 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellCaminoCenterMember |  |  |
College Park Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,276,951 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Building & Improvement | 7,741,323 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Subsequent to Acquisition | 197,881 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Land | 3,276,951 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Building & Improvement | 7,939,204 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Total | 11,216,155 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Accumulated Depreciation | 1,146,792 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,069,363 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CollegeParkShoppingCenterMember |  |  |
Costco Plaza - 541 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,995,639 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Building & Improvement | 19,982,557 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Subsequent to Acquisition | 472,587 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Land | 4,995,639 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Building & Improvement | 20,455,144 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Total | 25,450,783 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Accumulated Depreciation | 8,802,317 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Total Cost, Net of Accumulated Depreciation | 16,648,466 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CostcoPlaza541Member |  |  |
Lakewood Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,294,176 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Building & Improvement | 3,669,266 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Land | 1,294,176 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Building & Improvement | 3,669,266 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Total | 4,963,443 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Accumulated Depreciation | 39,056 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,924,387 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodPlazaMember |  |  |
Madison Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,874,396 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Building & Improvement | 23,476,190 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Subsequent to Acquisition | 1,496,060 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Land | 5,874,396 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Building & Improvement | 24,972,250 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Total | 30,846,646 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Accumulated Depreciation | 10,330,317 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,516,329 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MadisonPlazaMember |  |  |
Broadway Plaza - 544 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,460,743 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Building & Improvement | 25,863,153 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Subsequent to Acquisition | 11,771,368 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Land | 6,460,743 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Building & Improvement | 37,634,521 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Total | 44,095,264 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Accumulated Depreciation | 13,938,775 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Total Cost, Net of Accumulated Depreciation | 30,156,489 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlaza544Member |  |  |
Corona Hills Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 13,360,965 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Building & Improvement | 53,373,453 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Subsequent to Acquisition | 6,837,622 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Land | 13,360,965 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Building & Improvement | 60,211,075 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Total | 73,572,040 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Accumulated Depreciation | 26,028,721 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 47,543,319 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsPlazaMember |  |  |
Laband Village Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,600,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Building & Improvement | 13,289,347 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Subsequent to Acquisition | 36,787 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Land | 5,607,237 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Building & Improvement | 13,318,898 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Total | 18,926,135 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Accumulated Depreciation | 6,050,242 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,875,893 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Encumbrances | 8,471,188 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LabandVillageShoppingCenterMember |  |  |
Cupertino Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 19,886,099 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Building & Improvement | 46,534,919 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Subsequent to Acquisition | 11,861,337 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Land | 19,886,099 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Building & Improvement | 58,396,256 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Total | 78,282,355 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Accumulated Depreciation | 16,818,162 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 61,464,193 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CupertinoVillageMember |  |  |
North County Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,205,305 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Building & Improvement | 28,934,219 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Subsequent to Acquisition | 13,461 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Land | 10,205,305 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Building & Improvement | 28,947,680 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Total | 39,152,984 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Accumulated Depreciation | 398,429 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 38,754,555 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Encumbrances | 30,947,741 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthCountyPlazaMember |  |  |
Chico Crossroads [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,975,810 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Building & Improvement | 30,534,524 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Subsequent to Acquisition | 1,213,177 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Land | 9,987,652 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Building & Improvement | 31,735,859 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Total | 41,723,511 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Accumulated Depreciation | 7,327,748 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,395,763 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Encumbrances | 23,833,788 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChicoCrossroadsMember |  |  |
Corona Hills Marketplace [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,727,446 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Building & Improvement | 24,778,390 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Subsequent to Acquisition | 330,745 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Land | 9,727,446 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Building & Improvement | 25,109,135 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Total | 34,836,581 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Accumulated Depreciation | 7,288,673 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,547,909 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoronaHillsMarketplaceMember |  |  |
River Park Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,324,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Building & Improvement | 18,018,653 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Subsequent to Acquisition | 1,136,480 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Land | 4,324,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Building & Improvement | 19,155,133 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Total | 23,479,133 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Accumulated Depreciation | 2,964,121 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,515,011 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverParkShoppingCenterMember |  |  |
Gold Country Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,272,212 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Building & Improvement | 7,864,878 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Subsequent to Acquisition | 37,687 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Land | 3,278,290 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Building & Improvement | 7,896,487 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Total | 11,174,777 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Accumulated Depreciation | 2,802,238 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,372,539 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
Encumbrances | 6,711,090 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GoldCountryCenterMember |  |  |
La Mirada Theatre Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,816,741 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Building & Improvement | 35,259,965 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Subsequent to Acquisition | (6,481,364)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Land | 6,888,680 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Building & Improvement | 30,706,663 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Total | 37,595,342 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Accumulated Depreciation | 12,831,650 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 24,763,693 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaMiradaTheatreCenterMember |  |  |
Kenneth Hahn Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,114,863 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Building & Improvement | 7,660,855 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Subsequent to Acquisition | 499,416 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Land | 4,114,863 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Building & Improvement | 8,160,271 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Total | 12,275,134 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Accumulated Depreciation | 2,700,416 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,574,718 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
Encumbrances | 6,000,000 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KennethHahnPlazaMember |  |  |
La Verne Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,414,328 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Building & Improvement | 23,856,418 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Subsequent to Acquisition | 132,055 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Land | 8,414,328 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Building & Improvement | 23,988,473 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Total | 32,402,800 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Accumulated Depreciation | 283,761 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,119,039 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Encumbrances | 19,279,408 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaVerneTownCenterMember |  |  |
Novato Fair S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,259,778 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Building & Improvement | 15,599,790 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Subsequent to Acquisition | 403,509 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Land | 9,259,778 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Building & Improvement | 16,003,298 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Total | 25,263,076 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Accumulated Depreciation | 4,175,520 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,087,557 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NovatoFairSCMember |  |  |
South Napa Market Place [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,100,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Building & Improvement | 22,159,086 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Subsequent to Acquisition | 6,838,973 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Land | 1,100,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Building & Improvement | 28,998,059 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Total | 30,098,059 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Accumulated Depreciation | 13,519,933 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,578,126 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthNapaMarketPlaceMember |  |  |
Plaza Di Northridge [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,900,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Building & Improvement | 40,574,842 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Subsequent to Acquisition | (21,375)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Land | 12,900,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Building & Improvement | 40,553,467 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Total | 53,453,467 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Accumulated Depreciation | 12,915,656 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 40,537,811 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaDiNorthridgeMember |  |  |
Linda Mar Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,548,592 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Building & Improvement | 37,521,194 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Land | 16,548,592 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Building & Improvement | 37,521,194 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Total | 54,069,786 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Accumulated Depreciation | 1,567,425 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 52,502,361 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindaMarShoppingCenterMember |  |  |
Poway City Centre [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,854,585 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Building & Improvement | 13,792,470 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Subsequent to Acquisition | 7,773,023 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Land | 7,247,814 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Building & Improvement | 20,172,265 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Total | 27,420,078 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Accumulated Depreciation | 7,150,417 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,269,661 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowayCityCentreMember |  |  |
Redwood City Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,552,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Building & Improvement | 6,215,168 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Land | 2,552,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Building & Improvement | 6,215,168 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Total | 8,767,168 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Accumulated Depreciation | 843,048 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,924,120 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RedwoodCityPlazaMember |  |  |
Stanford Ranch [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,583,764 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Building & Improvement | 30,007,231 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Subsequent to Acquisition | 16,300 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Land | 10,583,764 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Building & Improvement | 30,023,531 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Total | 40,607,294 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Accumulated Depreciation | 357,475 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Total Cost, Net of Accumulated Depreciation | 40,249,819 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Encumbrances | 15,827,946 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StanfordRanchMember |  |  |
Tyler Street Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,020,883 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Building & Improvement | 7,811,339 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Subsequent to Acquisition | 105,947 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Land | 3,200,516 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Building & Improvement | 7,737,653 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Total | 10,938,169 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Accumulated Depreciation | 2,771,772 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,166,397 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Encumbrances | 6,460,212 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TylerStreetPlazaMember |  |  |
Home Depot Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,592,364 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Building & Improvement | 18,345,257 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Land | 4,592,364 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Building & Improvement | 18,345,257 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Total | 22,937,622 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Accumulated Depreciation | 7,902,816 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,034,806 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlazaMember |  |  |
San/Diego Carmel Mountain [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,322,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Building & Improvement | 8,873,991 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Subsequent to Acquisition | 28,508 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Land | 5,322,600 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Building & Improvement | 8,902,499 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Total | 14,225,099 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Accumulated Depreciation | 1,775,448 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,449,651 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanDiegoCarmelMountainMember |  |  |
Fulton Market Place [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,966,018 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Building & Improvement | 6,920,710 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Subsequent to Acquisition | 972,435 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Land | 2,966,018 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Building & Improvement | 7,893,145 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Total | 10,859,163 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Accumulated Depreciation | 2,686,485 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,172,678 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FultonMarketPlaceMember |  |  |
Marigold Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 15,300,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Building & Improvement | 25,563,978 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Subsequent to Acquisition | 3,838,145 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Land | 15,300,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Building & Improvement | 29,402,123 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Total | 44,702,123 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Accumulated Depreciation | 13,700,398 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 31,001,725 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarigoldShoppingCenterMember |  |  |
Canyon Square Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,648,112 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Building & Improvement | 13,876,095 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Subsequent to Acquisition | 633,067 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Land | 2,648,112 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Building & Improvement | 14,509,161 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Total | 17,157,273 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Accumulated Depreciation | 1,257,036 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,900,238 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Encumbrances | 14,119,946 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanyonSquarePlazaMember |  |  |
Black Mountain Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,678,015 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Building & Improvement | 11,913,344 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Subsequent to Acquisition | 455,856 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Land | 4,678,015 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Building & Improvement | 12,369,200 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Total | 17,047,214 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Accumulated Depreciation | 3,708,162 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,339,052 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlackMountainVillageMember |  |  |
City Heights [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,687,472 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Building & Improvement | 28,324,896 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Subsequent to Acquisition | (987,362)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Land | 13,908,563 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Building & Improvement | 24,116,443 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Total | 38,025,006 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Accumulated Depreciation | 1,441,055 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 36,583,951 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Encumbrances | 20,885,186 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CityHeightsMember |  |  |
Santee Trolley Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 40,208,683 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Building & Improvement | 62,204,580 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Subsequent to Acquisition | 5,310 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Land | 40,208,683 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Building & Improvement | 62,209,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Total | 102,418,573 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Accumulated Depreciation | 7,836,454 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 94,582,119 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SanteeTrolleySquareMember |  |  |
Truckee Crossroads [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,140,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Building & Improvement | 8,255,753 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Subsequent to Acquisition | 925,899 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Land | 2,140,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Building & Improvement | 9,181,653 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Total | 11,321,653 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Accumulated Depreciation | 5,044,938 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,276,715 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Encumbrances | 2,829,081 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TruckeeCrossroadsMember |  |  |
Westlake Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,174,307 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Building & Improvement | 64,818,562 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Subsequent to Acquisition | 98,226,275 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Land | 16,174,307 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Building & Improvement | 163,044,837 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Total | 179,219,143 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Accumulated Depreciation | 39,343,855 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 139,875,288 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestlakeShoppingCenterMember |  |  |
Lakewood Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,597,100 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Building & Improvement | 24,374,615 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Land | 8,597,100 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Building & Improvement | 24,374,615 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Total | 32,971,715 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Accumulated Depreciation | 335,643 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,636,073 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Encumbrances | 24,260,255 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakewoodVillageMember |  |  |
Savi Ranch [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,295,646 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Building & Improvement | 29,752,511 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Subsequent to Acquisition | 10,000 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Land | 7,295,646 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Building & Improvement | 29,762,511 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Total | 37,058,157 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Accumulated Depreciation | 2,892,587 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,165,571 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SaviRanchMember |  |  |
Village on the Park [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,194,463 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Building & Improvement | 8,885,987 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Subsequent to Acquisition | 6,217,522 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Land | 2,194,463 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Building & Improvement | 15,103,509 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Total | 17,297,972 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Accumulated Depreciation | 5,004,590 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,293,382 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageOnTheParkMember |  |  |
Quincy Place S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,148,317 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Building & Improvement | 4,608,249 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Subsequent to Acquisition | 1,280,415 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Land | 1,148,317 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Building & Improvement | 5,888,664 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Total | 7,036,981 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Accumulated Depreciation | 2,415,183 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,621,798 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuincyPlaceSCMember |  |  |
East Bank S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,500,568 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Building & Improvement | 6,180,103 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Subsequent to Acquisition | 872,177 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Land | 1,500,568 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Building & Improvement | 7,052,281 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Total | 8,552,848 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Accumulated Depreciation | 3,185,389 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,367,460 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastBankSCMember |  |  |
Northridge Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,932,690 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Building & Improvement | 16,496,175 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Subsequent to Acquisition | 599,365 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Land | 8,934,385 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Building & Improvement | 13,093,846 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Total | 22,028,231 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Accumulated Depreciation | 750,076 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,278,155 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Encumbrances | 11,581,555 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthridgeShoppingCenterMember |  |  |
Spring Creek S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,423,260 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Building & Improvement | 5,718,813 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Subsequent to Acquisition | (1,688,499)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Land | 669,061 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Building & Improvement | 4,784,513 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Total | 5,453,574 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Accumulated Depreciation | 3,051,384 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,402,190 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringCreekSCMember |  |  |
Denver West 38th Street [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 161,167 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Building & Improvement | 646,983 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Land | 161,167 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Building & Improvement | 646,983 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Total | 808,150 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Accumulated Depreciation | 280,616 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Total Cost, Net of Accumulated Depreciation | 527,535 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DenverWest38thStreetMember |  |  |
Englewood Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 805,837 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Building & Improvement | 3,232,650 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Subsequent to Acquisition | 319,680 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Land | 805,837 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Building & Improvement | 3,552,330 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Total | 4,358,167 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Accumulated Depreciation | 1,576,893 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,781,274 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnglewoodPlazaMember |  |  |
Fort Collins S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,253,497 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Building & Improvement | 7,625,278 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Subsequent to Acquisition | 1,599,608 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Land | 1,253,497 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Building & Improvement | 9,224,886 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Total | 10,478,382 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Accumulated Depreciation | 3,177,013 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,301,369 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FortCollinsSCMember |  |  |
Greeley Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,313,095 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Building & Improvement | 20,069,559 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Subsequent to Acquisition | (22,740)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Land | 3,313,095 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Building & Improvement | 20,046,819 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Total | 23,359,914 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Accumulated Depreciation | 2,177,258 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,182,656 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreeleyCommonsMember |  |  |
Highlands Ranch Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,135,427 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Building & Improvement | 21,579,936 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Subsequent to Acquisition | (812,283)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Land | 5,337,081 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Building & Improvement | 23,565,998 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Total | 28,903,079 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Accumulated Depreciation | 2,291,921 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,611,158 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Encumbrances | 19,712,622 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchVillageMember |  |  |
Village Center West [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,010,519 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Building & Improvement | 8,361,084 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Subsequent to Acquisition | 21,574 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Land | 2,010,519 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Building & Improvement | 8,382,658 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Total | 10,393,177 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Accumulated Depreciation | 917,584 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,475,593 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Encumbrances | 5,882,591 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCenterWestMember |  |  |
Highlands Ranch II [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,514,837 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Building & Improvement | 11,755,916 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Land | 3,514,837 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Building & Improvement | 11,755,916 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Total | 15,270,753 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Accumulated Depreciation | 966,794 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,303,959 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchIIMember |  |  |
Highlands Ranch Parcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,140,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Building & Improvement | 2,660,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Land | 1,140,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Building & Improvement | 2,660,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Total | 3,800,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Accumulated Depreciation | 13,300 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,786,700 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighlandsRanchParcelMember |  |  |
Heritage West S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,526,576 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Building & Improvement | 6,124,074 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Subsequent to Acquisition | 954,221 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Land | 1,526,576 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Building & Improvement | 7,078,295 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Total | 8,604,871 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Accumulated Depreciation | 2,875,790 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,729,082 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HeritageWestSCMember |  |  |
Market At Southpark [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,782,769 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Building & Improvement | 20,779,522 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Subsequent to Acquisition | (664)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Land | 9,782,769 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Building & Improvement | 20,778,858 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Total | 30,561,627 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Accumulated Depreciation | 2,568,522 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,993,105 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtSouthparkMember |  |  |
Newtown S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 15,635,442 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
Building & Improvement | 15,635,442 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
Total | 15,635,442 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
Accumulated Depreciation | 355,272 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,280,170 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
Encumbrances | 9,098,898 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewtownSCMember |  |  |
West Farm Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,805,969 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Building & Improvement | 23,348,024 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Subsequent to Acquisition | 7,613,160 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Land | 5,805,969 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Building & Improvement | 30,961,184 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Total | 36,767,153 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Accumulated Depreciation | 10,572,401 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,194,752 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestFarmShoppingCenterMember |  |  |
N.Haven, Home Depot [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,704,968 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Building & Improvement | 30,797,640 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Subsequent to Acquisition | 1,079,979 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Land | 7,704,968 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Building & Improvement | 31,877,619 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Total | 39,582,587 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Accumulated Depreciation | 13,478,446 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,104,141 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NHavenHomeDepotMember |  |  |
Wilton River Park Shopping Ctr [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,154,585 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Building & Improvement | 27,509,279 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Subsequent to Acquisition | (584,422)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Land | 7,154,584 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Building & Improvement | 26,924,857 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Total | 34,079,442 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Accumulated Depreciation | 2,047,210 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,032,231 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Encumbrances | 19,299,451 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonRiverParkShoppingCtrMember |  |  |
Bright Horizons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,211,748 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Building & Improvement | 4,610,610 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Subsequent to Acquisition | 9,499 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Land | 1,211,748 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Building & Improvement | 4,620,109 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Total | 5,831,857 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Accumulated Depreciation | 374,655 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,457,202 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Encumbrances | 1,702,729 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrightHorizonsMember |  |  |
Wilton Campus [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,168,872 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Building & Improvement | 31,893,016 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Subsequent to Acquisition | 557,080 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Land | 10,168,872 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Building & Improvement | 32,450,096 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Total | 42,618,968 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Accumulated Depreciation | 4,417,515 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Total Cost, Net of Accumulated Depreciation | 38,201,453 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Encumbrances | 36,172,806 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WiltonCampusMember |  |  |
Camden Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 122,741 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Building & Improvement | 66,738 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Subsequent to Acquisition | 4,087,567 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Land | 3,024,375 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Building & Improvement | 1,252,672 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Total | 4,277,046 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Accumulated Depreciation | 103,325 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,173,721 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CamdenSquareMember |  |  |
Elsmere Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 3,185,642 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Subsequent to Acquisition | 2,740,427 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Building & Improvement | 5,926,069 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Total | 5,926,069 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Accumulated Depreciation | 3,376,904 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,549,165 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElsmereSquareMember |  |  |
Promenade At Christiana [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 14,371,686 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PromenadeAtChristianaMember |  |  |
Subsequent to Acquisition | 27,866 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PromenadeAtChristianaMember |  |  |
Land | 14,399,552 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PromenadeAtChristianaMember |  |  |
Total | 14,399,552 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PromenadeAtChristianaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,399,552 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PromenadeAtChristianaMember |  |  |
Brandywine Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 36,057,487 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrandywineCommonsMember |  |  |
Building & Improvement | 36,057,487 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrandywineCommonsMember |  |  |
Total | 36,057,487 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrandywineCommonsMember |  |  |
Accumulated Depreciation | 974,871 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrandywineCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,082,616 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrandywineCommonsMember |  |  |
Auburndale [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 751,315 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburndaleMember |  |  |
Subsequent to Acquisition | (751,215)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburndaleMember |  |  |
Land | 100 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburndaleMember |  |  |
Total | 100 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburndaleMember |  |  |
Total Cost, Net of Accumulated Depreciation | 100 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburndaleMember |  |  |
Camino Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 573,875 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Building & Improvement | 2,295,501 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Subsequent to Acquisition | 1,830,176 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Land | 733,875 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Building & Improvement | 3,965,677 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Total | 4,699,552 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Accumulated Depreciation | 2,271,755 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,427,797 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaminoSquareMember |  |  |
Bayshore Gardens [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,901,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Building & Improvement | 11,738,955 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Subsequent to Acquisition | 1,281,480 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Land | 2,889,177 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Building & Improvement | 13,032,258 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Total | 15,921,435 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Accumulated Depreciation | 5,624,055 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,297,380 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayshoreGardensMember |  |  |
Coral Square Promenade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 710,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Building & Improvement | 2,842,907 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Subsequent to Acquisition | 3,877,939 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Land | 710,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Building & Improvement | 6,720,846 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Total | 7,430,846 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Accumulated Depreciation | 3,130,199 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,300,647 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CoralSquarePromenadeMember |  |  |
Maplewood Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,649,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Building & Improvement | 6,626,301 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Subsequent to Acquisition | 1,153,237 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Land | 1,649,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Building & Improvement | 7,779,538 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Total | 9,428,538 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Accumulated Depreciation | 3,159,937 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,268,601 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaplewoodPlazaMember |  |  |
Curlew Crossing Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,315,955 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Building & Improvement | 12,529,467 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Subsequent to Acquisition | 1,883,372 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Land | 5,315,955 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Building & Improvement | 14,412,840 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Total | 19,728,794 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Accumulated Depreciation | 4,456,692 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,272,103 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CurlewCrossingShoppingCenterMember |  |  |
Sports Authority Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 491,676 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Building & Improvement | 1,440,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Subsequent to Acquisition | 4,612,511 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Land | 1,007,882 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Building & Improvement | 5,536,305 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Total | 6,544,187 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Accumulated Depreciation | 2,628,193 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,915,993 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SportsAuthorityPlazaMember |  |  |
Ft.Lauderdale/Cypress Creek [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 14,258,760 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Building & Improvement | 28,042,390 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Subsequent to Acquisition | 2,078,485 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Land | 14,258,760 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Building & Improvement | 30,120,875 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Total | 44,379,635 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Accumulated Depreciation | 7,021,309 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Total Cost, Net of Accumulated Depreciation | 37,358,326 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdaleCypressCreekMember |  |  |
Homestead-Wachtel Land Lease [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 150,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomesteadWachtelLandLeaseMember |  |  |
Land | 150,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomesteadWachtelLandLeaseMember |  |  |
Total | 150,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomesteadWachtelLandLeaseMember |  |  |
Total Cost, Net of Accumulated Depreciation | 150,000 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomesteadWachtelLandLeaseMember |  |  |
Oakwood Business Ctr-Bldg 1 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,792,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Building & Improvement | 18,662,565 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Subsequent to Acquisition | 1,661,576 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Land | 6,792,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Building & Improvement | 20,324,141 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Total | 27,116,641 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Accumulated Depreciation | 4,222,824 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Total Cost, Net of Accumulated Depreciation | 22,893,817 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakwoodBusinessCtrBldg1Member |  |  |
Amelia Concourse [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,600,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Subsequent to Acquisition | 8,987,554 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Land | 1,138,216 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Building & Improvement | 15,449,338 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Total | 16,587,554 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Accumulated Depreciation | 2,054,927 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,532,627 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmeliaConcourseMember |  |  |
Kimco Avenues Walk, LLC [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 26,984,546 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Subsequent to Acquisition | 49,780,386 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Land | 33,225,306 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Building & Improvement | 43,539,626 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Total | 76,764,932 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 76,764,932 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KimcoAvenuesWalkLLCMember |  |  |
Riverplace Shopping Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,503,282 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Building & Improvement | 31,011,027 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Subsequent to Acquisition | 1,263,373 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Land | 7,200,050 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Building & Improvement | 32,577,632 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Total | 39,777,682 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Accumulated Depreciation | 6,427,782 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 33,349,899 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverplaceShoppingCtrMember |  |  |
Merchants Walk [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,580,816 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Building & Improvement | 10,366,090 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Subsequent to Acquisition | 6,290,220 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Land | 2,580,816 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Building & Improvement | 16,656,309 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Total | 19,237,126 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Accumulated Depreciation | 5,477,361 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,759,765 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerchantsWalkMember |  |  |
Wal-Mart Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 293,686 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Building & Improvement | 792,119 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Subsequent to Acquisition | 1,620,990 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Land | 293,686 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Building & Improvement | 2,413,109 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Total | 2,706,795 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Accumulated Depreciation | 2,095,245 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 611,550 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WalMartPlazaMember |  |  |
Leesburg Shops [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 171,636 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Subsequent to Acquisition | 193,651 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Building & Improvement | 365,287 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Total | 365,287 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Accumulated Depreciation | 316,469 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 48,818 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LeesburgShopsMember |  |  |
Tri-City Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,832,296 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Building & Improvement | 11,329,185 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Subsequent to Acquisition | 6,713,466 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Land | 2,832,296 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Building & Improvement | 18,042,651 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Total | 20,874,947 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Accumulated Depreciation | 9,084,891 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,790,056 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCityPlazaMember |  |  |
Ft Lauderdale #1, FL [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,002,733 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Building & Improvement | 2,602,415 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Subsequent to Acquisition | 13,311,186 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Land | 1,774,443 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Building & Improvement | 15,141,891 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Total | 16,916,334 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Accumulated Depreciation | 9,591,569 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,324,765 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FtLauderdale1FLMember |  |  |
Lake Wales S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 601,052 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeWalesSCMember |  |  |
Land | 601,052 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeWalesSCMember |  |  |
Total | 601,052 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeWalesSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 601,052 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeWalesSCMember |  |  |
Nasa Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 1,754,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Subsequent to Acquisition | 2,666,332 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Building & Improvement | 4,420,332 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Total | 4,420,332 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Accumulated Depreciation | 3,139,081 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,281,252 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NasaPlazaMember |  |  |
Grove Gate S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 365,893 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Building & Improvement | 1,049,172 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Subsequent to Acquisition | 1,207,100 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Land | 365,893 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Building & Improvement | 2,256,272 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Total | 2,622,165 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Accumulated Depreciation | 1,914,661 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 707,504 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GroveGateSCMember |  |  |
Chevron Outparcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 530,570 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Building & Improvement | 1,253,410 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Land | 530,570 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Building & Improvement | 1,253,410 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Total | 1,783,980 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Accumulated Depreciation | 250,420 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,533,560 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChevronOutparcelMember |  |  |
Ives Dairy Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 732,914 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Building & Improvement | 4,080,460 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Subsequent to Acquisition | 11,006,213 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Land | 732,914 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Building & Improvement | 15,086,673 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Total | 15,819,587 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Accumulated Depreciation | 8,514,012 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,305,575 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Encumbrances | 5,946,213 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IvesDairyCrossingMember |  |  |
Miller Road S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,138,082 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Building & Improvement | 4,552,327 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Subsequent to Acquisition | 4,535,974 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Land | 1,138,082 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Building & Improvement | 9,088,302 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Total | 10,226,383 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Accumulated Depreciation | 5,526,281 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,700,102 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillerRoadSCMember |  |  |
Tri-Cities Shopping Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,011,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Building & Improvement | 4,062,890 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Subsequent to Acquisition | 5,245,000 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Land | 1,011,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Building & Improvement | 9,307,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Total | 10,318,890 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Accumulated Depreciation | 1,936,647 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,382,243 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TriCitiesShoppingPlazaMember |  |  |
Kendale Lakes Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 18,491,461 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Building & Improvement | 28,496,001 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Subsequent to Acquisition | (2,241,121)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Land | 15,362,227 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Building & Improvement | 29,384,113 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Total | 44,746,340 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Accumulated Depreciation | 5,449,760 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 39,296,581 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KendaleLakesPlazaMember |  |  |
Plantation Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,524,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Subsequent to Acquisition | 10,909,013 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Land | 6,707,911 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Building & Improvement | 11,725,902 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Total | 18,433,813 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Accumulated Depreciation | 1,717,776 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,716,038 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlantationCrossingMember |  |  |
Milton, FL [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,275,593 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MiltonFLMember |  |  |
Land | 1,275,593 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MiltonFLMember |  |  |
Total | 1,275,593 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MiltonFLMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,275,593 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MiltonFLMember |  |  |
Flagler Park [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 26,162,980 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Building & Improvement | 80,737,041 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Subsequent to Acquisition | 1,780,045 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Land | 26,162,980 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Building & Improvement | 82,517,086 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Total | 108,680,066 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Accumulated Depreciation | 17,764,910 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 90,915,157 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Encumbrances | 24,470,937 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlaglerParkMember |  |  |
Park Hill Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,763,612 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Building & Improvement | 19,264,248 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Subsequent to Acquisition | 28,078 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Land | 10,763,612 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Building & Improvement | 19,292,327 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Total | 30,055,938 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Accumulated Depreciation | 2,914,492 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,141,447 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Encumbrances | 7,640,345 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkHillPlazaMember |  |  |
Winn Dixie-Miami [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,989,640 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Building & Improvement | 9,410,360 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Subsequent to Acquisition | (51,872)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Land | 3,544,297 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Building & Improvement | 8,803,831 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Total | 12,348,128 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Accumulated Depreciation | 237,920 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,110,208 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieMiamiMember |  |  |
Marathon Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,412,929 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Building & Improvement | 8,069,450 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Subsequent to Acquisition | 614,415 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Land | 1,514,731 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Building & Improvement | 9,582,063 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Total | 11,096,794 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Accumulated Depreciation | 388,968 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,707,826 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarathonShoppingCenterMember |  |  |
Sodo S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 68,139,271 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Subsequent to Acquisition | 7,830,187 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Land | 142,195 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Building & Improvement | 75,827,263 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Total | 75,969,458 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Accumulated Depreciation | 11,221,776 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 64,747,682 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SodoSCMember |  |  |
Renaissance Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,104,379 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Building & Improvement | 36,540,873 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Subsequent to Acquisition | 8,882,284 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Land | 9,122,758 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Building & Improvement | 45,404,779 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Total | 54,527,536 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Accumulated Depreciation | 19,589,279 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,938,258 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RenaissanceCenterMember |  |  |
Millenia Plaza Phase II [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,711,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Building & Improvement | 20,702,992 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Subsequent to Acquisition | 967,794 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Land | 7,698,200 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Building & Improvement | 21,683,586 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Total | 29,381,786 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Accumulated Depreciation | 6,803,012 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,578,775 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MilleniaPlazaPhaseIIMember |  |  |
Grand Oaks Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,409,319 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Building & Improvement | 19,653,869 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Subsequent to Acquisition | (706,149)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Land | 5,846,339 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Building & Improvement | 20,510,700 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Total | 26,357,039 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Accumulated Depreciation | 2,479,038 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 23,878,001 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Encumbrances | 5,813,854 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandOaksVillageMember |  |  |
Lowes S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,620,203 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Subsequent to Acquisition | 40,689 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Land | 954,876 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Building & Improvement | 706,016 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Total | 1,660,892 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Accumulated Depreciation | 94,135 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,566,757 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LowesSCMember |  |  |
Pompano Beach [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,516,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Building & Improvement | 9,170,476 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Subsequent to Acquisition | 530,900 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Land | 10,516,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Building & Improvement | 9,701,376 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Total | 20,217,876 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Accumulated Depreciation | 52,130 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,165,747 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PompanoBeachMember |  |  |
University Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,515,265 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Building & Improvement | 13,041,400 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Subsequent to Acquisition | 248,609 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Land | 5,515,265 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Building & Improvement | 13,290,010 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Total | 18,805,275 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Accumulated Depreciation | 1,462,428 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,342,847 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UniversityTownCenterMember |  |  |
Palm Beach Gardens [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,764,953 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Building & Improvement | 11,059,812 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Subsequent to Acquisition | 558,854 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Land | 2,764,953 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Building & Improvement | 11,618,666 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Total | 14,383,620 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Accumulated Depreciation | 1,105,981 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,277,638 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PalmBeachGardensMember |  |  |
Oak Tree Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 917,360 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Subsequent to Acquisition | 1,266,811 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Building & Improvement | 2,184,171 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Total | 2,184,171 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Accumulated Depreciation | 1,204,030 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 980,141 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakTreePlazaMember |  |  |
Tuttlebee Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 254,961 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Building & Improvement | 828,465 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Subsequent to Acquisition | 1,841,942 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Land | 254,961 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Building & Improvement | 2,670,407 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Total | 2,925,368 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Accumulated Depreciation | 2,093,919 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 831,448 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TuttlebeePlazaMember |  |  |
South East Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,283,400 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Building & Improvement | 5,133,544 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Subsequent to Acquisition | 3,405,948 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Land | 1,399,525 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Building & Improvement | 8,423,367 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Total | 9,822,892 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Accumulated Depreciation | 5,399,421 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,423,471 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthEastPlazaMember |  |  |
South Miami S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,280,440 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Building & Improvement | 5,133,825 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Subsequent to Acquisition | 2,962,039 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Land | 1,280,440 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Building & Improvement | 8,095,864 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Total | 9,376,304 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Accumulated Depreciation | 3,811,613 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,564,691 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthMiamiSCMember |  |  |
Winn Dixie-St. Augustine [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,543,040 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Building & Improvement | 4,856,960 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Subsequent to Acquisition | 88,472 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Land | 1,862,362 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Building & Improvement | 4,626,110 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Total | 6,488,472 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Accumulated Depreciation | 131,359 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,357,113 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieStAugustineMember |  |  |
Carrollwood Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,220,445 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Building & Improvement | 16,884,228 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Subsequent to Acquisition | 2,599,727 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Land | 5,220,445 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Building & Improvement | 19,483,955 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Total | 24,704,400 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Accumulated Depreciation | 8,114,125 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,590,275 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarrollwoodCommonsMember |  |  |
Village Commons Shopping Cent. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,192,331 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Building & Improvement | 8,774,158 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Subsequent to Acquisition | 2,781,462 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Land | 2,192,331 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Building & Improvement | 11,555,619 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Total | 13,747,951 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Accumulated Depreciation | 4,746,004 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,001,947 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsShoppingCentMember |  |  |
Mission Bell Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,056,426 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Building & Improvement | 11,843,119 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Subsequent to Acquisition | 8,681,467 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Land | 5,067,033 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Building & Improvement | 20,513,979 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Total | 25,581,013 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Accumulated Depreciation | 5,756,320 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 19,824,692 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MissionBellShoppingCenterMember |  |  |
Village Commons S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,026,423 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Building & Improvement | 5,106,476 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Subsequent to Acquisition | 1,450,555 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Land | 2,026,423 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Building & Improvement | 6,557,031 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Total | 8,583,455 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Accumulated Depreciation | 1,054,061 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 7,529,394 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageCommonsSC2Member |  |  |
Winn Dixie-Tallahassee [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,253,720 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Building & Improvement | 3,946,280 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Subsequent to Acquisition | 127,893 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Land | 1,459,079 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Building & Improvement | 3,868,814 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Total | 5,327,893 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Accumulated Depreciation | 110,298 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,217,595 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WinnDixieTallahasseeMember |  |  |
Belmart Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,656,097 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Building & Improvement | 3,394,420 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Subsequent to Acquisition | 1,595,942 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Land | 1,656,097 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Building & Improvement | 4,990,361 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Total | 6,646,458 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Accumulated Depreciation | 2,140 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,644,318 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmartPlazaMember |  |  |
Augusta Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,482,564 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Building & Improvement | 5,928,122 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Subsequent to Acquisition | 2,347,603 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Land | 1,482,564 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Building & Improvement | 8,275,725 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Total | 9,758,289 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Accumulated Depreciation | 3,831,827 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,926,462 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AugustaSquareMember |  |  |
Market at Haynes Bridge [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,880,659 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Building & Improvement | 21,549,424 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Subsequent to Acquisition | 922,613 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Land | 4,889,863 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Building & Improvement | 22,462,832 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Total | 27,352,695 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Accumulated Depreciation | 5,326,197 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,026,498 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Encumbrances | 15,570,842 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtHaynesBridgeMember |  |  |
Embry Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 18,147,054 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Building & Improvement | 33,009,514 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Subsequent to Acquisition | 187,757 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Land | 18,160,524 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Building & Improvement | 33,183,801 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Total | 51,344,325 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Accumulated Depreciation | 8,327,095 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 43,017,230 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Encumbrances | 29,196,393 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EmbryVillageMember |  |  |
Village Shoppes-Flowery Branch [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,444,148 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Building & Improvement | 10,510,657 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Subsequent to Acquisition | 134,625 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Land | 4,444,148 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Building & Improvement | 10,645,281 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Total | 15,089,429 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Accumulated Depreciation | 1,518,939 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,570,490 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillageShoppesFloweryBranchMember |  |  |
Lawrenceville Market [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,878,266 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Building & Improvement | 29,691,191 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Subsequent to Acquisition | (858,497)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Land | 9,060,436 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Building & Improvement | 28,650,525 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Total | 37,710,961 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Accumulated Depreciation | 1,524,837 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Total Cost, Net of Accumulated Depreciation | 36,186,124 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LawrencevilleMarketMember |  |  |
Five Forks Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,363,848 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Building & Improvement | 7,906,257 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Subsequent to Acquisition | 15,000 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Land | 2,363,848 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Building & Improvement | 7,921,257 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Total | 10,285,105 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Accumulated Depreciation | 664,564 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,620,541 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FiveForksCrossingMember |  |  |
Braelinn Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,314,719 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Building & Improvement | 20,738,792 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Land | 7,314,719 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Building & Improvement | 20,738,792 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Total | 28,053,512 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 28,053,512 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BraelinnVillageMember |  |  |
Savannah Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,052,270 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Building & Improvement | 8,232,978 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Subsequent to Acquisition | 3,147,135 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Land | 2,052,270 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Building & Improvement | 11,380,113 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Total | 13,432,383 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Accumulated Depreciation | 5,754,549 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,677,835 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SavannahCenterMember |  |  |
Chatham Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 13,390,238 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Building & Improvement | 35,115,882 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Subsequent to Acquisition | 1,416,989 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Land | 13,403,262 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Building & Improvement | 36,519,847 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Total | 49,923,110 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Accumulated Depreciation | 10,977,250 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 38,945,860 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Encumbrances | 27,973,341 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChathamPlazaMember |  |  |
Clive Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,525 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Building & Improvement | 2,002,101 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Land | 500,525 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Building & Improvement | 2,002,101 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Total | 2,502,626 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Accumulated Depreciation | 971,105 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,531,521 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClivePlazaMember |  |  |
KDI-Metro Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,013,647 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Subsequent to Acquisition | 37,206,165 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Land | 1,514,916 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Building & Improvement | 38,704,896 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Total | 40,219,812 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Accumulated Depreciation | 3,803,183 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 36,416,629 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDIMetroCrossingMember |  |  |
Dubuque Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,152,476 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Subsequent to Acquisition | 239,217 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Building & Improvement | 2,391,693 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Total | 2,391,693 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Accumulated Depreciation | 993,980 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,397,713 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DubuqueCenterMember |  |  |
Treasure Valley [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,501,240 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Subsequent to Acquisition | 13,607,612 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Land | 4,754,092 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Building & Improvement | 15,354,760 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Total | 20,108,852 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Accumulated Depreciation | 540,026 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Total Cost, Net of Accumulated Depreciation | 19,568,826 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TreasureValleyMember |  |  |
Bloomington Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 805,521 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Building & Improvement | 2,222,353 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Subsequent to Acquisition | 4,246,390 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Land | 805,521 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Building & Improvement | 6,468,743 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Total | 7,274,264 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Accumulated Depreciation | 4,461,235 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,813,028 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BloomingtonCommonsMember |  |  |
Northfield Square Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Building & Improvement | 2,001,687 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Subsequent to Acquisition | 424,877 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Building & Improvement | 2,426,564 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Total | 2,926,986 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Accumulated Depreciation | 1,149,393 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,777,593 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthfieldSquareMallMember |  |  |
Calumet City-Taco Bell Parcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,479,217 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Building & Improvement | 8,815,760 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Subsequent to Acquisition | (9,194,977)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Land | 330,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Building & Improvement | 770,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Total | 1,100,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,100,000 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CalumetCityTacoBellParcelMember |  |  |
87th Street Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,687,046 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Subsequent to Acquisition | 879,948 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Building & Improvement | 3,566,994 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Total | 3,566,994 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Accumulated Depreciation | 1,626,034 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,940,960 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EightySeventhStreetCenterMember |  |  |
Elston Chicago [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,010,374 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Building & Improvement | 5,692,212 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Subsequent to Acquisition | 498,828 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Land | 1,010,374 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Building & Improvement | 6,191,040 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Total | 7,201,414 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Accumulated Depreciation | 2,429,346 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,772,069 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElstonChicagoMember |  |  |
Crystal Lake Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 179,964 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Building & Improvement | 1,025,811 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Subsequent to Acquisition | 384,683 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Land | 180,269 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Building & Improvement | 1,410,189 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Total | 1,590,458 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Accumulated Depreciation | 501,571 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,088,887 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalLakeShoppingCenterMember |  |  |
Downers Park Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,510,455 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Building & Improvement | 10,164,494 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Subsequent to Acquisition | 1,878,719 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Land | 2,510,455 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Building & Improvement | 12,043,213 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Total | 14,553,668 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Accumulated Depreciation | 4,721,629 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,832,039 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlazaMember |  |  |
Downers Park Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 811,778 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Building & Improvement | 4,322,956 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Subsequent to Acquisition | 3,348,460 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Land | 811,778 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Building & Improvement | 7,671,416 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Total | 8,483,194 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Accumulated Depreciation | 2,964,198 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 5,518,996 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DownersParkPlaza2Member |  |  |
Town & Country S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 842,555 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Building & Improvement | 2,108,674 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Subsequent to Acquisition | 2,310,053 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Land | 500,927 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Building & Improvement | 4,760,355 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Total | 5,261,282 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Accumulated Depreciation | 3,094,009 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,167,273 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownAndCountrySCMember |  |  |
Forest Park Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,335,884 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Subsequent to Acquisition | 154,213 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Building & Improvement | 2,490,097 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Total | 2,490,097 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Accumulated Depreciation | 1,140,084 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,350,013 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestParkMallMember |  |  |
Fairview City Centre [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 11,866,880 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Subsequent to Acquisition | 19,122,928 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Land | 1,900,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Building & Improvement | 29,089,808 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Total | 30,989,808 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Accumulated Depreciation | 5,640,205 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Total Cost, Net of Accumulated Depreciation | 25,349,602 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FairviewCityCentreMember |  |  |
Randall S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Building & Improvement | 12,917,712 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Subsequent to Acquisition | 33,551 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Building & Improvement | 12,951,263 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Total | 13,451,685 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Accumulated Depreciation | 5,588,284 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,863,401 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RandallSCMember |  |  |
Shops at Kildeer [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,259,542 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Building & Improvement | 28,141,501 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Subsequent to Acquisition | 482,807 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Land | 5,259,542 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Building & Improvement | 28,624,309 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Total | 33,883,851 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Accumulated Depreciation | 2,259,291 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Total Cost, Net of Accumulated Depreciation | 31,624,560 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Encumbrances | 31,683,664 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtKildeerMember |  |  |
Mount Prospect Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,017,345 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Building & Improvement | 6,572,176 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Subsequent to Acquisition | 4,016,735 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Land | 1,017,345 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Building & Improvement | 10,588,911 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Total | 11,606,256 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Accumulated Depreciation | 5,066,231 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,540,025 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountProspectCenterMember |  |  |
Mundelien Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,127,720 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Building & Improvement | 5,826,129 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Subsequent to Acquisition | 77,350 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Land | 1,129,634 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Building & Improvement | 5,901,565 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Total | 7,031,199 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Accumulated Depreciation | 2,498,212 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,532,988 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MundelienShoppingCenterMember |  |  |
Norridge Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,918,315 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorridgeCenterMember |  |  |
Building & Improvement | 2,918,315 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorridgeCenterMember |  |  |
Total | 2,918,315 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorridgeCenterMember |  |  |
Accumulated Depreciation | 2,918,315 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorridgeCenterMember |  |  |
Naper West Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 669,483 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Building & Improvement | 4,464,998 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Subsequent to Acquisition | 467,447 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Land | 669,483 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Building & Improvement | 4,932,445 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Total | 5,601,928 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Accumulated Depreciation | 2,017,696 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,584,232 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NaperWestPlazaMember |  |  |
Marketplace of Oaklawn [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 678,668 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Subsequent to Acquisition | 55,143 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Building & Improvement | 733,811 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Total | 733,811 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Accumulated Depreciation | 686,512 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Total Cost, Net of Accumulated Depreciation | 47,299 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketplaceOfOaklawnMember |  |  |
Orland Park S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 476,972 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Building & Improvement | 2,764,775 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Subsequent to Acquisition | (2,694,903)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Land | 87,998 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Building & Improvement | 458,846 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Total | 546,844 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Accumulated Depreciation | 189,146 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 357,698 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OrlandParkSCMember |  |  |
Oak Lawn Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,530,111 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Building & Improvement | 8,776,631 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Subsequent to Acquisition | 623,805 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Land | 1,530,111 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Building & Improvement | 9,400,436 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Total | 10,930,547 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Accumulated Depreciation | 4,132,516 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,798,031 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakLawnCenterMember |  |  |
22nd Street Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,527,188 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Building & Improvement | 8,679,108 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Subsequent to Acquisition | 3,298,212 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Land | 1,527,188 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Building & Improvement | 11,977,320 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Total | 13,504,508 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Accumulated Depreciation | 4,965,347 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,539,161 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TwentySecondStreetPlazaMember |  |  |
Evergreen Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 5,081,290 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Subsequent to Acquisition | 2,403,560 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Building & Improvement | 7,484,850 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Total | 7,484,850 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Accumulated Depreciation | 7,474,693 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,157 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EvergreenSquareMember |  |  |
Free State Bowls [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 252,723 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Building & Improvement | 998,099 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Subsequent to Acquisition | (485,425)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Land | 252,723 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Building & Improvement | 512,674 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Total | 765,396 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Accumulated Depreciation | 134,667 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 630,729 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FreeStateBowlsMember |  |  |
Rockford Crossings [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,575,990 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Building & Improvement | 11,654,022 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Subsequent to Acquisition | (577,091)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Land | 4,583,005 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Building & Improvement | 11,069,915 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Total | 15,652,920 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Accumulated Depreciation | 2,612,914 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,040,007 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Encumbrances | 9,626,894 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockfordCrossingsMember |  |  |
Skokie Pointe [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,276,360 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Subsequent to Acquisition | 9,488,382 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Land | 2,628,440 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Building & Improvement | 9,136,303 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Total | 11,764,742 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Accumulated Depreciation | 3,209,936 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,554,807 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkokiePointeMember |  |  |
Streamwood S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 181,962 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Building & Improvement | 1,057,740 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Subsequent to Acquisition | 216,585 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Land | 181,962 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Building & Improvement | 1,274,324 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Total | 1,456,287 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Accumulated Depreciation | 509,788 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 946,498 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StreamwoodSCMember |  |  |
Hawthorn Hills Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,783,928 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Building & Improvement | 33,033,624 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Subsequent to Acquisition | 3,162,984 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Land | 6,783,928 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Building & Improvement | 36,196,608 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Total | 42,980,535 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Accumulated Depreciation | 3,147,005 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 39,833,530 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Encumbrances | 20,456,278 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HawthornHillsSquareMember |  |  |
Woodgrove Festival [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,049,149 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Building & Improvement | 20,822,993 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Subsequent to Acquisition | 4,897,728 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Land | 4,805,866 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Building & Improvement | 25,964,004 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Total | 30,769,870 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Accumulated Depreciation | 10,889,920 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Total Cost, Net of Accumulated Depreciation | 19,879,950 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodgroveFestivalMember |  |  |
Greenwood S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 423,371 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Building & Improvement | 1,883,421 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Subsequent to Acquisition | 9,656,624 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Land | 1,801,822 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Building & Improvement | 10,161,594 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Total | 11,963,416 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Accumulated Depreciation | 3,645,968 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,317,447 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenwoodSCMember |  |  |
Home Depot Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,183,911 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Building & Improvement | 6,335,308 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Subsequent to Acquisition | 142,374 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Land | 1,185,906 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Building & Improvement | 6,475,686 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Total | 7,661,593 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Accumulated Depreciation | 2,691,802 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,969,790 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotCenterMember |  |  |
Kroger S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 405,217 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Building & Improvement | 1,743,573 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Subsequent to Acquisition | 872,204 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Land | 405,217 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Building & Improvement | 2,615,776 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Total | 3,020,994 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Accumulated Depreciation | 1,896,581 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,124,413 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerSCMember |  |  |
South Park S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,675,031 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Building & Improvement | 6,848,209 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Subsequent to Acquisition | 6,181,100 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Land | 1,551,079 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Building & Improvement | 13,153,261 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Total | 14,704,340 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Accumulated Depreciation | 6,713,448 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,990,892 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthParkSCMember |  |  |
Hammond Aire Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,813,873 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Building & Improvement | 15,260,609 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Subsequent to Acquisition | 7,530,609 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Land | 3,813,873 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Building & Improvement | 22,791,218 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Total | 26,605,091 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Accumulated Depreciation | 8,656,958 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,948,133 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HammondAirePlazaMember |  |  |
Centre at Westbank [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,554,230 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Building & Improvement | 24,401,082 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Subsequent to Acquisition | 1,194,990 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Land | 9,564,644 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Building & Improvement | 25,585,658 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Total | 35,150,302 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Accumulated Depreciation | 7,190,972 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,959,329 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Encumbrances | 18,600,000 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreAtWestbankMember |  |  |
Acadiana Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,115,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Building & Improvement | 8,508,218 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Subsequent to Acquisition | 11,268,322 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Land | 3,678,274 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Building & Improvement | 18,213,266 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Total | 21,891,540 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Accumulated Depreciation | 7,624,604 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,266,936 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcadianaSquareMember |  |  |
Prien Lake [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,426,167 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Building & Improvement | 15,181,072 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Subsequent to Acquisition | (109,020)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Land | 6,341,896 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Building & Improvement | 15,156,323 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Total | 21,498,219 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Accumulated Depreciation | 3,525,215 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,973,004 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Encumbrances | 15,836,828 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakeMember |  |  |
Prien Lake Plaza Outparcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 540,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Building & Improvement | 1,260,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Land | 540,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Building & Improvement | 1,260,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Total | 1,800,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Accumulated Depreciation | 65,100 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,734,900 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrienLakePlazaOutparcelMember |  |  |
Ambassador Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,803,672 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Building & Improvement | 4,260,966 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Subsequent to Acquisition | (6,701)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Land | 1,796,972 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Building & Improvement | 4,260,966 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Total | 6,057,938 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Accumulated Depreciation | 996,391 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,061,547 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Encumbrances | 4,486,549 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AmbassadorPlazaMember |  |  |
Bayou Walk [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,586,895 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Building & Improvement | 10,836,007 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Subsequent to Acquisition | (4,151,723)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Land | 3,076,020 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Building & Improvement | 8,195,160 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Total | 11,271,179 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Accumulated Depreciation | 2,560,276 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,710,904 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
Encumbrances | 12,390,148 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BayouWalkMember |  |  |
East Side Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,295,799 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Building & Improvement | 7,785,942 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Subsequent to Acquisition | 550,993 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Land | 3,295,635 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Building & Improvement | 8,337,099 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Total | 11,632,733 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Accumulated Depreciation | 1,871,165 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,761,569 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Encumbrances | 8,556,878 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastSidePlazaMember |  |  |
Abingon Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,457,183 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Building & Improvement | 494,652 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Land | 10,457,183 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Building & Improvement | 494,652 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Total | 10,951,835 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Accumulated Depreciation | 22,357 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,929,478 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Encumbrances | 4,644,492 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AbingonPlazaMember |  |  |
Washington St. Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,007,593 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Building & Improvement | 5,652,368 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Land | 11,007,593 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Building & Improvement | 5,652,368 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Total | 16,659,961 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Accumulated Depreciation | 110,054 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,549,907 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Encumbrances | 6,260,564 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStPlazaMember |  |  |
Memorial Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,411,388 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Building & Improvement | 27,553,908 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Subsequent to Acquisition | 153,981 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Land | 16,411,388 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Building & Improvement | 27,707,889 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Total | 44,119,277 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Accumulated Depreciation | 663,700 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 43,455,577 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Encumbrances | 17,263,789 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MemorialPlazaMember |  |  |
Main St. Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 555,898 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Building & Improvement | 2,139,494 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Land | 555,898 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Building & Improvement | 2,139,494 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Total | 2,695,392 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Accumulated Depreciation | 53,844 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,641,548 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Encumbrances | 1,471,590 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MainStPlazaMember |  |  |
Morrissey Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,097,251 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Building & Improvement | 3,751,068 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Land | 4,097,251 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Building & Improvement | 3,751,068 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Total | 7,848,319 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Accumulated Depreciation | 126,364 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,721,955 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Encumbrances | 3,371,657 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MorrisseyPlazaMember |  |  |
Glendale Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,698,891 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Building & Improvement | 7,141,090 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Subsequent to Acquisition | 114,080 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Land | 4,698,891 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Building & Improvement | 7,255,170 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Total | 11,954,061 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Accumulated Depreciation | 343,738 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,610,322 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Encumbrances | 5,977,673 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GlendaleSquareMember |  |  |
Falmouth Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,361,071 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Building & Improvement | 13,065,817 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Subsequent to Acquisition | 215,450 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Land | 2,361,071 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Building & Improvement | 13,281,267 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Total | 15,642,338 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Accumulated Depreciation | 461,587 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,180,751 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Encumbrances | 8,411,809 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FalmouthPlazaMember |  |  |
Waverly Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,215,005 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Building & Improvement | 3,622,911 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Subsequent to Acquisition | 17,226 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Land | 1,215,005 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Building & Improvement | 3,640,137 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Total | 4,855,142 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Accumulated Depreciation | 109,460 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,745,682 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Encumbrances | 2,480,383 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaverlyPlazaMember |  |  |
Canning Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,153,921 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Building & Improvement | 3,467,368 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Land | 1,153,921 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Building & Improvement | 3,467,368 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Total | 4,621,289 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Accumulated Depreciation | 111,466 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,509,823 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Encumbrances | 2,333,744 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CanningPlazaMember |  |  |
Barrington Plaza S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 642,170 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Building & Improvement | 2,547,830 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Subsequent to Acquisition | 7,315,207 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Land | 751,124 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Building & Improvement | 9,754,083 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Total | 10,505,207 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Accumulated Depreciation | 4,408,012 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,097,195 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BarringtonPlazaSCMember |  |  |
Festival of Hyannis S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 15,038,197 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Building & Improvement | 40,682,853 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Subsequent to Acquisition | 612,523 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Land | 15,038,197 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Building & Improvement | 41,295,376 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Total | 56,333,573 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Accumulated Depreciation | 1,767,650 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 54,565,923 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FestivalofHyannisSCMember |  |  |
Fellsway Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,300,388 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Building & Improvement | 11,013,543 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Subsequent to Acquisition | 74,500 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Land | 5,300,388 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Building & Improvement | 11,088,043 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Total | 16,388,431 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Accumulated Depreciation | 284,605 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,103,825 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Encumbrances | 7,136,684 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FellswayPlazaMember |  |  |
Del Alba Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,163,033 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Building & Improvement | 8,967,874 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Land | 3,163,033 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Building & Improvement | 8,967,874 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Total | 12,130,907 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Accumulated Depreciation | 181,239 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,949,668 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
Encumbrances | 8,547,408 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelAlbaPlazaMember |  |  |
North Quincy Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,332,542 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Building & Improvement | 17,954,110 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Land | 6,332,542 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Building & Improvement | 17,954,110 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Total | 24,286,652 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Accumulated Depreciation | 71,185 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 24,215,467 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthQuincyPlazaMember |  |  |
Adams Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,089,363 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Building & Improvement | 3,226,648 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Subsequent to Acquisition | 69,649 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Land | 2,089,363 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Building & Improvement | 3,296,297 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Total | 5,385,660 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Accumulated Depreciation | 100,129 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,285,531 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Encumbrances | 1,980,243 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AdamsPlazaMember |  |  |
Broadway Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,485,065 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Building & Improvement | 343,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Land | 6,485,065 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Building & Improvement | 343,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Total | 6,828,487 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Accumulated Depreciation | 16,855 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,811,632 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Encumbrances | 3,038,976 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BroadwayPlazaMember |  |  |
Shrewsbury S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,284,168 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Building & Improvement | 5,284,853 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Subsequent to Acquisition | 5,044,733 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Land | 1,284,168 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Building & Improvement | 10,329,586 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Total | 11,613,754 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Accumulated Depreciation | 3,646,923 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,966,831 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySCMember |  |  |
Vinnin Square Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,545,425 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Building & Improvement | 16,324,060 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Subsequent to Acquisition | 46,356 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Land | 5,545,425 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Building & Improvement | 16,370,416 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Total | 21,915,841 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Accumulated Depreciation | 572,266 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,343,576 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Encumbrances | 9,817,532 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquarePlazaMember |  |  |
Paradise Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,183,038 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Building & Improvement | 12,194,885 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Subsequent to Acquisition | 336,820 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Land | 4,183,038 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Building & Improvement | 12,531,705 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Total | 16,714,743 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Accumulated Depreciation | 415,753 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,298,990 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Encumbrances | 9,487,855 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParadisePlazaMember |  |  |
Belmont Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,104,983 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Building & Improvement | 848,844 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Land | 11,104,983 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Building & Improvement | 848,844 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Total | 11,953,827 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Accumulated Depreciation | 28,061 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,925,766 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Encumbrances | 5,605,562 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BelmontPlazaMember |  |  |
Vinnin Square In-Line [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 582,228 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Building & Improvement | 2,094,560 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Land | 582,228 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Building & Improvement | 2,094,560 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Total | 2,676,788 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Accumulated Depreciation | 59,965 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,616,823 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VinninSquareInLineMember |  |  |
Linden Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,628,215 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Building & Improvement | 3,535,431 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Subsequent to Acquisition | 420,530 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Land | 4,628,215 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Building & Improvement | 3,955,961 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Total | 8,584,176 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Accumulated Depreciation | 127,116 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,457,060 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
Encumbrances | 3,733,539 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LindenPlazaMember |  |  |
North Ave. Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,163,875 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Building & Improvement | 1,194,673 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Land | 1,163,875 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Building & Improvement | 1,194,673 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Total | 2,358,548 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Accumulated Depreciation | 37,435 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,321,113 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Encumbrances | 950,010 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthAvePlazaMember |  |  |
Washington St. S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,380,918 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Building & Improvement | 9,987,119 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Land | 7,380,918 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Building & Improvement | 9,987,119 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Total | 17,368,037 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Accumulated Depreciation | 236,068 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,131,968 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Encumbrances | 6,727,713 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WashingtonStSCMember |  |  |
Mill St. Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,195,024 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Building & Improvement | 6,203,410 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Subsequent to Acquisition | 180,796 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Land | 4,195,024 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Building & Improvement | 6,384,206 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Total | 10,579,230 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Accumulated Depreciation | 234,024 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,345,206 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Encumbrances | 4,399,169 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MillStPlazaMember |  |  |
Fullerton Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 14,237,901 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Building & Improvement | 6,743,980 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Land | 14,237,901 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Building & Improvement | 6,743,980 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Total | 20,981,881 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Accumulated Depreciation | 385,593 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,596,288 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Encumbrances | 13,038,113 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FullertonPlazaMember |  |  |
Greenbrier S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,891,468 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Building & Improvement | 30,304,760 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Subsequent to Acquisition | (67,696)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Land | 8,891,468 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Building & Improvement | 30,237,065 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Total | 39,128,533 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Accumulated Depreciation | 1,114,660 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 38,013,873 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Encumbrances | 13,303,001 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenbrierSCMember |  |  |
Ingleside S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,416,726 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Building & Improvement | 17,889,235 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Land | 10,416,726 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Building & Improvement | 17,889,235 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Total | 28,305,961 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Accumulated Depreciation | 522,846 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,783,115 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Encumbrances | 20,140,724 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_InglesideSCMember |  |  |
Security Square Shopping Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,342,463 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Building & Improvement | 15,147,024 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Land | 5,342,463 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Building & Improvement | 15,147,024 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Total | 20,489,487 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Accumulated Depreciation | 259,321 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,230,166 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Encumbrances | 16,686,843 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SecuritySquareShoppingCtrMember |  |  |
Wilkens Beltway Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,948,235 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Building & Improvement | 22,125,942 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Subsequent to Acquisition | 30,714 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Land | 9,948,235 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Building & Improvement | 22,156,656 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Total | 32,104,890 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Accumulated Depreciation | 919,894 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 31,184,996 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WilkensBeltwayPlazaMember |  |  |
York Road Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,276,715 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Building & Improvement | 37,205,757 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Land | 4,276,715 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Building & Improvement | 37,205,757 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Total | 41,482,472 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Accumulated Depreciation | 1,201,847 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 40,280,624 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Encumbrances | 10,189,203 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_YorkRoadPlazaMember |  |  |
Putty Hill Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,192,152 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Building & Improvement | 11,112,111 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Subsequent to Acquisition | 344,880 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Land | 4,192,152 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Building & Improvement | 11,456,991 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Total | 15,649,143 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Accumulated Depreciation | 1,026,032 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,623,111 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PuttyHillPlazaMember |  |  |
Snowden Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,929,402 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Building & Improvement | 4,557,934 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Land | 1,929,402 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Building & Improvement | 4,557,934 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Total | 6,487,336 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Accumulated Depreciation | 370,428 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,116,908 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SnowdenSquareMember |  |  |
Kings Contrivance [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,308,349 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Building & Improvement | 31,759,940 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Subsequent to Acquisition | 31,500 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Land | 9,308,349 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Building & Improvement | 31,791,440 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Total | 41,099,789 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Accumulated Depreciation | 675,666 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 40,424,123 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Encumbrances | 24,384,102 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsContrivanceMember |  |  |
Wilde Lake [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,468,038 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Building & Improvement | 5,869,862 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Subsequent to Acquisition | 19,058,976 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Land | 2,577,073 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Building & Improvement | 23,819,802 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Total | 26,396,875 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Accumulated Depreciation | 5,584,291 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,812,584 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WildeLakeMember |  |  |
Riverhill Village Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,825,496 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Building & Improvement | 23,282,222 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Subsequent to Acquisition | 40,138 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Land | 16,825,496 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Building & Improvement | 23,322,360 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Total | 40,147,856 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Accumulated Depreciation | 667,724 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 39,480,132 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Encumbrances | 23,034,214 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RiverhillVillageCenterMember |  |  |
Clinton Bank Building [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 82,967 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Building & Improvement | 362,371 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Land | 82,967 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Building & Improvement | 362,371 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Total | 445,338 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Accumulated Depreciation | 241,461 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 203,877 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBankBuildingMember |  |  |
Clinton Bowl [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 39,779 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Building & Improvement | 130,716 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Subsequent to Acquisition | 4,247 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Land | 38,779 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Building & Improvement | 135,963 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Total | 174,742 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Accumulated Depreciation | 76,957 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Total Cost, Net of Accumulated Depreciation | 97,785 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClintonBowlMember |  |  |
Columbia Crossing Outparcels [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,279,200 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Building & Improvement | 2,870,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Subsequent to Acquisition | 13,844,967 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Land | 4,597,200 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Building & Improvement | 13,397,767 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Total | 17,994,967 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Accumulated Depreciation | 967,121 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,027,846 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossingOutparcelsMember |  |  |
Columbia Crossing - 2 Outparcels [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,137,628 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Building & Improvement | 19,868,075 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Land | 3,137,628 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Building & Improvement | 19,868,075 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Total | 23,005,703 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Accumulated Depreciation | 1,855,060 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,150,642 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ColumbiaCrossing2OutparcelsMember |  |  |
Enchanted Forest S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 20,123,946 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Building & Improvement | 34,345,102 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Subsequent to Acquisition | 167,674 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Land | 20,123,946 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Building & Improvement | 34,512,776 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Total | 54,636,723 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Accumulated Depreciation | 1,433,813 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 53,202,910 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EnchantedForestSCMember |  |  |
Shoppes At Easton [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,523,713 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Building & Improvement | 16,402,204 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Land | 6,523,713 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Building & Improvement | 16,402,204 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Total | 22,925,917 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Accumulated Depreciation | 537,001 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,388,916 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShoppesAtEastonMember |  |  |
Villages at Urbana [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,190,074 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Building & Improvement | 6,067 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Subsequent to Acquisition | 10,496,574 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Land | 4,828,774 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Building & Improvement | 8,863,942 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Total | 13,692,715 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Accumulated Depreciation | 1,168,868 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,523,848 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VillagesAtUrbanaMember |  |  |
Gaithersburg S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 244,890 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Building & Improvement | 6,787,534 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Subsequent to Acquisition | 239,995 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Land | 244,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Building & Improvement | 7,027,529 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Total | 7,272,419 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Accumulated Depreciation | 2,732,822 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,539,597 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GaithersburgSCMember |  |  |
Shawan Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,466,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Building & Improvement | 20,222,367 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Subsequent to Acquisition | (869,619)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Land | 4,466,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Building & Improvement | 19,352,748 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Total | 23,818,748 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Accumulated Depreciation | 9,308,083 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,510,665 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Encumbrances | 6,524,052 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShawanPlazaMember |  |  |
Laurel Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 349,562 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Building & Improvement | 1,398,250 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Subsequent to Acquisition | 2,129,108 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Land | 349,562 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Building & Improvement | 3,527,358 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Total | 3,876,920 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Accumulated Depreciation | 1,494,899 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,382,021 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlazaMember |  |  |
Laurel Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 274,580 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Building & Improvement | 1,100,968 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Subsequent to Acquisition | 434,562 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Land | 274,580 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Building & Improvement | 1,535,531 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Total | 1,810,110 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Accumulated Depreciation | 1,399,631 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 410,480 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LaurelPlaza2Member |  |  |
North East Station [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,219,613 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Building & Improvement | 9,536,990 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Subsequent to Acquisition | 37,950 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Land | 8,219,613 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Building & Improvement | 9,574,941 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Total | 17,794,554 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Accumulated Depreciation | 230,051 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,564,503 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Encumbrances | 8,761,283 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthEastStationMember |  |  |
Perry Hall Square S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,339,309 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Building & Improvement | 12,377,339 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Subsequent to Acquisition | 1,420,860 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Land | 3,339,309 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Building & Improvement | 13,798,200 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Total | 17,137,508 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Accumulated Depreciation | 6,501,393 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,636,115 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallSquareSCMember |  |  |
Perry Hall Centre [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,901,193 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Building & Improvement | 8,704,689 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Land | 6,901,193 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Building & Improvement | 8,704,689 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Total | 15,605,882 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Accumulated Depreciation | 220,207 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,385,676 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PerryHallCentreMember |  |  |
Centre Court-Retail/Bank [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,035,359 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Building & Improvement | 7,785,830 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Subsequent to Acquisition | (29,007)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Land | 1,035,359 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Building & Improvement | 7,756,823 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Total | 8,792,182 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Accumulated Depreciation | 865,800 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,926,382 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Encumbrances | 2,405,096 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtRetailBankMember |  |  |
Centre Court-Giant [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,854,099 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Building & Improvement | 12,769,628 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Land | 3,854,099 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Building & Improvement | 12,769,628 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Total | 16,623,727 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Accumulated Depreciation | 1,344,245 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,279,483 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Encumbrances | 6,998,421 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtGiantMember |  |  |
Centre Court-Old Court/CourtYD [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,279,177 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Building & Improvement | 5,284,577 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Subsequent to Acquisition | 53,360 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Land | 2,279,177 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Building & Improvement | 5,337,937 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Total | 7,617,114 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Accumulated Depreciation | 686,408 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,930,706 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Encumbrances | 5,030,236 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CentreCourtOldCourtCourtYDMember |  |  |
Radcliffe Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,042,713 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Building & Improvement | 21,187,946 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Land | 12,042,713 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Building & Improvement | 21,187,946 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Total | 33,230,659 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Accumulated Depreciation | 563,873 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,666,786 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RadcliffeCenterMember |  |  |
Timonium Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,525,377 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Building & Improvement | 14,862,817 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Land | 2,525,377 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Building & Improvement | 14,862,817 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Total | 17,388,194 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Accumulated Depreciation | 372,602 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,015,592 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Encumbrances | 14,976,336 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumCrossingMember |  |  |
Timonium Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,000,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Building & Improvement | 24,282,998 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Subsequent to Acquisition | 16,874,987 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Land | 7,331,195 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Building & Improvement | 39,826,789 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Total | 47,157,984 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Accumulated Depreciation | 18,013,736 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 29,144,249 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TimoniumSquareMember |  |  |
Towson Place [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 43,886,876 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Building & Improvement | 101,764,931 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Subsequent to Acquisition | 512,513 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Land | 43,270,792 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Building & Improvement | 102,893,529 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Total | 146,164,320 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Accumulated Depreciation | 10,723,770 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 135,440,550 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowsonPlaceMember |  |  |
Mallside Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,930,996 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Building & Improvement | 18,148,727 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Subsequent to Acquisition | 817,964 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Land | 6,939,590 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Building & Improvement | 18,958,098 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Total | 25,897,687 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Accumulated Depreciation | 5,681,919 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 20,215,769 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Encumbrances | 14,300,274 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MallsidePlazaMember |  |  |
Clawson Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,624,771 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Building & Improvement | 6,578,142 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Subsequent to Acquisition | 8,703,950 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Land | 1,624,771 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Building & Improvement | 15,282,092 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Total | 16,906,863 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Accumulated Depreciation | 5,963,037 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,943,826 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClawsonCenterMember |  |  |
White Lake Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,300,050 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Building & Improvement | 9,249,607 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Subsequent to Acquisition | 2,647,621 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Land | 2,300,050 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Building & Improvement | 11,897,228 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Total | 14,197,278 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Accumulated Depreciation | 5,471,711 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,725,567 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhiteLakeCommonsMember |  |  |
Downtown Farmington Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,098,426 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Building & Improvement | 4,525,723 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Subsequent to Acquisition | 2,765,594 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Land | 1,098,426 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Building & Improvement | 7,291,317 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Total | 8,389,743 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Accumulated Depreciation | 3,852,205 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,537,538 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowntownFarmingtonCenterMember |  |  |
Flint - Vacant Land [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 101,424 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlintVacantLandMember |  |  |
Land | 101,424 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlintVacantLandMember |  |  |
Total | 101,424 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlintVacantLandMember |  |  |
Total Cost, Net of Accumulated Depreciation | 101,424 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FlintVacantLandMember |  |  |
Century Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 178,785 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Building & Improvement | 925,818 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Subsequent to Acquisition | 1,194,933 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Land | 178,785 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Building & Improvement | 2,120,751 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Total | 2,299,536 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Accumulated Depreciation | 1,464,309 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 835,228 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyPlazaMember |  |  |
Beltline Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 391,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Building & Improvement | 958,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Subsequent to Acquisition | 1,039,331 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Land | 391,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Building & Improvement | 1,997,831 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Total | 2,389,331 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Accumulated Depreciation | 1,739,868 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 649,463 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeltlinePlazaMember |  |  |
Cross Creek S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,451,397 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Building & Improvement | 5,806,263 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Subsequent to Acquisition | 426,379 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Land | 1,451,397 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Building & Improvement | 6,232,642 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Total | 7,684,039 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Accumulated Depreciation | 3,304,844 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,379,195 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossCreekSCMember |  |  |
Green Orchard Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,682,478 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Building & Improvement | 14,730,060 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Subsequent to Acquisition | 2,320,218 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Land | 3,682,478 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Building & Improvement | 17,050,278 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Total | 20,732,756 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Accumulated Depreciation | 8,873,610 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,859,146 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenOrchardShoppingCenterMember |  |  |
The Fountains At Arbor Lakes [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 28,585,296 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Building & Improvement | 66,699,024 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Subsequent to Acquisition | 11,124,979 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Land | 29,485,296 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Building & Improvement | 76,924,003 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Total | 106,409,299 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Accumulated Depreciation | 19,609,958 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
Total Cost, Net of Accumulated Depreciation | 86,799,341 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheFountainsAtArborLakesMember |  |  |
FNC Roseville Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 132,842 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Building & Improvement | 957,340 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Subsequent to Acquisition | 10,302,188 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Land | 1,675,667 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Building & Improvement | 9,716,703 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Total | 11,392,370 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Accumulated Depreciation | 1,192,204 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,200,166 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCRosevillePlazaMember |  |  |
Creve Couer Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,044,598 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Building & Improvement | 5,475,623 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Subsequent to Acquisition | 740,405 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Land | 960,814 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Building & Improvement | 6,299,812 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Total | 7,260,626 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Accumulated Depreciation | 2,629,654 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,630,972 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CreveCouerShoppingCenterMember |  |  |
Crystal Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 234,378 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalCenterMember |  |  |
Building & Improvement | 234,378 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalCenterMember |  |  |
Total | 234,378 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalCenterMember |  |  |
Accumulated Depreciation | 97,434 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 136,944 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrystalCenterMember |  |  |
North Point Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,935,380 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Building & Improvement | 7,800,746 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Subsequent to Acquisition | 909,151 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Land | 1,935,380 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Building & Improvement | 8,709,897 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Total | 10,645,277 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Accumulated Depreciation | 3,528,049 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,117,228 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthPointShoppingCenterMember |  |  |
Kirkwood Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 9,704,005 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Subsequent to Acquisition | 14,103,051 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Building & Improvement | 23,807,056 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Total | 23,807,056 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Accumulated Depreciation | 13,517,898 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,289,159 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KirkwoodCrossingMember |  |  |
Lemay S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 125,879 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Building & Improvement | 503,510 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Subsequent to Acquisition | 3,846,838 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Land | 451,155 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Building & Improvement | 4,025,072 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Total | 4,476,227 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Accumulated Depreciation | 1,493,313 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,982,914 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LemaySCMember |  |  |
Gravois Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,032,416 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Building & Improvement | 4,455,514 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Subsequent to Acquisition | 11,344,340 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Land | 1,032,413 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Building & Improvement | 15,799,857 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Total | 16,832,270 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Accumulated Depreciation | 8,643,976 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,188,293 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GravoisPlazaMember |  |  |
Home Depot Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 431,960 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Subsequent to Acquisition | 758,854 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Land | 431,960 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Building & Improvement | 758,855 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Total | 1,190,814 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Accumulated Depreciation | 268,487 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 922,327 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeDepotPlaza2Member |  |  |
Primrose Market Place [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,745,595 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Building & Improvement | 10,985,778 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Subsequent to Acquisition | 7,914,175 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Land | 2,904,022 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Building & Improvement | 18,741,526 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Total | 21,645,548 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Accumulated Depreciation | 8,699,528 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,946,019 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlaceMember |  |  |
Primrose Market Place 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 905,674 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Building & Improvement | 3,666,386 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Subsequent to Acquisition | 5,083,942 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Land | 905,674 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Building & Improvement | 8,750,328 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Total | 9,656,001 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Accumulated Depreciation | 2,715,617 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 6,940,384 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Encumbrances | 825,706 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrimroseMarketPlace2Member |  |  |
Center Point S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 550,204 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterPointSCMember |  |  |
Building & Improvement | 550,204 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterPointSCMember |  |  |
Total | 550,204 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterPointSCMember |  |  |
Accumulated Depreciation | 225,725 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterPointSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 324,479 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterPointSCMember |  |  |
Kings Highway S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 809,087 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Building & Improvement | 4,430,514 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Subsequent to Acquisition | 2,661,361 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Land | 809,087 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Building & Improvement | 7,091,874 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Total | 7,900,962 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Accumulated Depreciation | 2,920,642 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,980,319 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwaySCMember |  |  |
Overland Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 4,928,677 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Subsequent to Acquisition | 740,346 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Building & Improvement | 5,669,023 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Total | 5,669,023 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Accumulated Depreciation | 2,507,165 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,161,858 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlandCrossingMember |  |  |
Dunn Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 5,756,736 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
Subsequent to Acquisition | 849,684 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
Building & Improvement | 6,606,420 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
Total | 6,606,420 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
Accumulated Depreciation | 3,008,023 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,598,397 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DunnCenterMember |  |  |
South County Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 2,766,644 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthCountyCenterMember |  |  |
Subsequent to Acquisition | 143,298 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthCountyCenterMember |  |  |
Building & Improvement | 2,909,942 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthCountyCenterMember |  |  |
Total | 2,909,942 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthCountyCenterMember |  |  |
Accumulated Depreciation | 2,909,942 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthCountyCenterMember |  |  |
Cave Springs S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,182,194 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Building & Improvement | 7,423,459 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Subsequent to Acquisition | 7,243,916 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Land | 1,563,694 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Building & Improvement | 14,285,875 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Total | 15,849,569 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Accumulated Depreciation | 9,893,095 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,956,474 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CaveSpringsSCMember |  |  |
Springfield S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 608,793 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Subsequent to Acquisition | 11,078,003 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Land | 8,800,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Building & Improvement | 2,886,796 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Total | 11,686,796 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Accumulated Depreciation | 1,049,041 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,637,755 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSCMember |  |  |
Turtle Creek Towne [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,535,281 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Subsequent to Acquisition | 33,369,729 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Land | 10,150,881 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Building & Improvement | 34,754,129 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Total | 44,905,010 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Accumulated Depreciation | 7,528,602 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Total Cost, Net of Accumulated Depreciation | 37,376,408 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurtleCreekTowneMember |  |  |
Overlook Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,276,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Building & Improvement | 17,249,587 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Subsequent to Acquisition | 218,753 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Land | 8,276,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Building & Improvement | 17,468,340 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Total | 25,744,840 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Accumulated Depreciation | 2,045,313 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 23,699,527 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OverlookVillageMember |  |  |
Woodlawn Marketplace [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 919,251 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Building & Improvement | 3,570,981 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Subsequent to Acquisition | 2,418,716 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Land | 919,251 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Building & Improvement | 5,989,696 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Total | 6,908,948 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Accumulated Depreciation | 2,638,510 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,270,438 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnMarketplaceMember |  |  |
Tyvola Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 4,736,345 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Subsequent to Acquisition | 5,635,237 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Building & Improvement | 10,371,582 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Total | 10,371,582 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Accumulated Depreciation | 8,132,265 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,239,318 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TyvolaMallMember |  |  |
Crossroads Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 767,864 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Building & Improvement | 3,098,881 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Subsequent to Acquisition | 1,233,351 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Land | 767,864 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Building & Improvement | 4,332,231 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Total | 5,100,095 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Accumulated Depreciation | 1,233,753 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,866,342 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlazaMember |  |  |
Jetton Village Shoppes [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,875,224 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Building & Improvement | 10,292,231 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Subsequent to Acquisition | (383,613)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Land | 2,143,695 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Building & Improvement | 11,640,147 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Total | 13,783,842 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Accumulated Depreciation | 1,077,656 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,706,186 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JettonVillageShoppesMember |  |  |
Mountain Island Marketplace [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,318,587 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Building & Improvement | 7,331,413 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Subsequent to Acquisition | 736,014 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Land | 3,818,587 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Building & Improvement | 7,567,427 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Total | 11,386,014 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Accumulated Depreciation | 881,610 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,504,404 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MountainIslandMarketplaceMember |  |  |
Woodlawn S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,010,725 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Building & Improvement | 5,833,626 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Land | 2,010,725 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Building & Improvement | 5,833,626 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Total | 7,844,351 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Accumulated Depreciation | 520,145 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,324,206 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodlawnSCMember |  |  |
Crossroads Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 13,405,529 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Building & Improvement | 86,455,763 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Land | 13,405,529 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Building & Improvement | 86,455,763 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Total | 99,861,292 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Accumulated Depreciation | 4,114,165 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 95,747,126 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Encumbrances | 76,421,201 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza2Member |  |  |
Quail Corners [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,318,321 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Building & Improvement | 26,675,644 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Subsequent to Acquisition | 181,775 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Land | 7,318,321 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Building & Improvement | 26,857,419 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Total | 34,175,740 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Accumulated Depreciation | 689,797 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Total Cost, Net of Accumulated Depreciation | 33,485,943 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Encumbrances | 18,004,290 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_QuailCornersMember |  |  |
Oakcreek Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,882,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Building & Improvement | 7,551,576 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Subsequent to Acquisition | 2,450,687 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Land | 1,882,800 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Building & Improvement | 10,002,263 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Total | 11,885,063 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Accumulated Depreciation | 4,733,366 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,151,697 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OakcreekVillageMember |  |  |
Davidson Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,978,533 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Building & Improvement | 12,859,867 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Subsequent to Acquisition | 227,623 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Land | 2,978,533 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Building & Improvement | 13,087,490 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Total | 16,066,023 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Accumulated Depreciation | 1,037,983 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,028,040 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DavidsonCommonsMember |  |  |
Westridge Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,456,381 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Building & Improvement | 19,778,703 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Subsequent to Acquisition | (94,631)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Land | 11,977,700 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Building & Improvement | 15,162,753 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Total | 27,140,453 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Accumulated Depreciation | 2,815,453 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 24,325,000 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestridgeSquareMember |  |  |
Senate/Hillsborough Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 519,395 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SenateHillsboroughCrossingMember |  |  |
Land | 519,395 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SenateHillsboroughCrossingMember |  |  |
Total | 519,395 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SenateHillsboroughCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 519,395 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SenateHillsboroughCrossingMember |  |  |
Park Place SC [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,461,478 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Building & Improvement | 16,163,494 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Subsequent to Acquisition | 76,651 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Land | 5,469,809 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Building & Improvement | 16,231,815 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Total | 21,701,624 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Accumulated Depreciation | 4,542,265 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,159,359 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Encumbrances | 12,983,136 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkPlaceSCMember |  |  |
Mooresville Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,013,727 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Building & Improvement | 30,604,173 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Subsequent to Acquisition | (295,147)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Land | 11,625,801 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Building & Improvement | 30,696,951 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Total | 42,322,752 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Accumulated Depreciation | 8,068,515 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,254,238 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MooresvilleCrossingMember |  |  |
Pleasant Valley Promenade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,208,885 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Building & Improvement | 20,885,792 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Subsequent to Acquisition | 13,535,376 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Land | 5,208,885 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Building & Improvement | 34,421,168 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Total | 39,630,053 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Accumulated Depreciation | 16,881,569 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,748,485 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PleasantValleyPromenadeMember |  |  |
Wakefield Commons III [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,506,450 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Subsequent to Acquisition | (4,116,390)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Land | 1,380,306 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Building & Improvement | 1,009,754 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Total | 2,390,060 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Accumulated Depreciation | 425,643 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,964,417 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCommonsIIIMember |  |  |
Wakefield Crossings [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,413,932 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Subsequent to Acquisition | (3,017,960)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Land | 336,236 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Building & Improvement | 59,737 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Total | 395,973 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Accumulated Depreciation | 4,305 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 391,668 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WakefieldCrossingsMember |  |  |
Edgewater Place [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,150,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Subsequent to Acquisition | 6,686,943 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Land | 2,055,771 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Building & Improvement | 7,781,173 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Total | 9,836,943 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Accumulated Depreciation | 2,549,404 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,287,540 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EdgewaterPlaceMember |  |  |
Brennan Station [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,749,751 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Building & Improvement | 20,556,891 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Subsequent to Acquisition | (993,662)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Land | 6,321,923 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Building & Improvement | 20,991,057 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Total | 27,312,979 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Accumulated Depreciation | 2,807,266 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Total Cost, Net of Accumulated Depreciation | 24,505,714 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Encumbrances | 8,356,244 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationMember |  |  |
Brennan Station Outparcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 627,906 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Building & Improvement | 1,665,576 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Subsequent to Acquisition | (93,482)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Land | 450,232 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Building & Improvement | 1,749,768 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Total | 2,200,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Accumulated Depreciation | 220,281 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,979,719 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrennanStationOutparcelMember |  |  |
Cloverdale Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 540,667 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Building & Improvement | 719,655 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Subsequent to Acquisition | 6,540,090 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Land | 540,667 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Building & Improvement | 7,259,745 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Total | 7,800,412 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Accumulated Depreciation | 3,523,753 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,276,659 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Encumbrances | 4,619,745 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CloverdalePlazaMember |  |  |
Sorensen Park Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,104,294 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Subsequent to Acquisition | 30,727,693 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Land | 3,791,319 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Building & Improvement | 32,040,667 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Total | 35,831,987 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Accumulated Depreciation | 4,028,576 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 31,803,411 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SorensenParkPlazaMember |  |  |
Lorden Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,872,529 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Building & Improvement | 22,548,382 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Subsequent to Acquisition | 447,882 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Land | 8,883,004 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Building & Improvement | 22,985,789 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Total | 31,868,793 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Accumulated Depreciation | 5,781,376 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,087,417 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Encumbrances | 25,180,156 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LordenPlazaMember |  |  |
Webster Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,683,145 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Building & Improvement | 41,708,383 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Subsequent to Acquisition | 3,898,653 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Land | 11,683,145 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Building & Improvement | 45,607,036 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Total | 57,290,181 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Accumulated Depreciation | 1,520,841 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 55,769,340 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WebsterSquareMember |  |  |
Rockingham Mall-Shaws Land PCL [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,660,915 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Building & Improvement | 10,643,660 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Subsequent to Acquisition | 12,040,300 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Land | 3,148,715 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Building & Improvement | 22,196,160 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Total | 25,344,875 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Accumulated Depreciation | 10,283,950 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,060,924 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Encumbrances | 16,987,862 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RockinghamMallShawsLandPCLMember |  |  |
Shop Rite Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,417,583 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Building & Improvement | 6,364,094 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Subsequent to Acquisition | 1,593,432 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Land | 2,417,583 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Building & Improvement | 7,957,527 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Total | 10,375,109 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Accumulated Depreciation | 6,703,467 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,671,643 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopRitePlazaMember |  |  |
Marlton Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 4,318,534 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Subsequent to Acquisition | 104,215 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Building & Improvement | 4,422,749 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Total | 4,422,749 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Accumulated Depreciation | 2,040,097 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,382,651 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarltonPlazaMember |  |  |
Cinnaminson Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 652,123 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Building & Improvement | 2,608,491 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Subsequent to Acquisition | 1,635,917 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Land | 344,929 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Building & Improvement | 4,551,602 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Total | 4,896,531 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Accumulated Depreciation | 2,789,493 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,107,038 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CinnaminsonShoppingCenterMember |  |  |
Hillview Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,007,647 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Building & Improvement | 32,607,423 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Land | 16,007,647 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Building & Improvement | 32,607,423 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Total | 48,615,070 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Accumulated Depreciation | 846,871 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 47,768,199 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Encumbrances | 26,518,136 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillviewShoppingCenterMember |  |  |
Garden State Pavilions [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,530,709 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Building & Improvement | 10,801,949 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Subsequent to Acquisition | 1,241,388 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Land | 7,530,709 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Building & Improvement | 12,043,337 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Total | 19,574,046 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Accumulated Depreciation | 2,875,941 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,698,106 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GardenStatePavilionsMember |  |  |
Clarke Shoprite 70 Central Ave [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,496,673 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Building & Improvement | 11,693,769 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Subsequent to Acquisition | (687,442)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Land | 13,959,593 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Building & Improvement | 543,407 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Total | 14,503,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Accumulated Depreciation | 140,931 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,362,069 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ClarkeShoprite70CentralAveMember |  |  |
Commerce Center West [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 385,760 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Building & Improvement | 1,290,080 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Subsequent to Acquisition | 160,534 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Land | 793,595 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Building & Improvement | 1,042,779 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Total | 1,836,374 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Accumulated Depreciation | 146,477 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,689,897 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterWestMember |  |  |
Commerce Center East [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,518,930 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Building & Improvement | 5,079,690 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Subsequent to Acquisition | 1,753,865 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Land | 7,235,196 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Building & Improvement | 1,117,289 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Total | 8,352,485 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Accumulated Depreciation | 99,631 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,252,854 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CommerceCenterEastMember |  |  |
Bally's & Riteaid 140 Central [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,170,465 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Building & Improvement | 10,602,845 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Subsequent to Acquisition | (43,391)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Land | 5,288,714 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Building & Improvement | 8,441,205 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Total | 13,729,919 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Accumulated Depreciation | 511,817 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,218,103 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BallysRiteaid140CentralMember |  |  |
East Windsor Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,335,011 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Building & Improvement | 23,777,978 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Subsequent to Acquisition | 63,800 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Land | 9,335,011 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Building & Improvement | 23,841,778 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Total | 33,176,789 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Accumulated Depreciation | 4,577,949 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 28,598,839 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastWindsorVillageMember |  |  |
Hillsborough Promenade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,886,809 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillsboroughPromenadeMember |  |  |
Subsequent to Acquisition | (6,880,755)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillsboroughPromenadeMember |  |  |
Land | 5,006,054 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillsboroughPromenadeMember |  |  |
Total | 5,006,054 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillsboroughPromenadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,006,054 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HillsboroughPromenadeMember |  |  |
Holmdel Towne Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,824,624 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Building & Improvement | 43,301,494 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Subsequent to Acquisition | 6,270,439 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Land | 10,824,624 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Building & Improvement | 49,571,933 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Total | 60,396,556 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Accumulated Depreciation | 15,500,802 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 44,895,755 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelTowneCenterMember |  |  |
Holmdel Commons II [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,537,556 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Building & Improvement | 38,759,952 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Subsequent to Acquisition | 3,413,848 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Land | 16,537,556 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Building & Improvement | 42,173,800 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Total | 58,711,356 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Accumulated Depreciation | 14,559,140 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 44,152,216 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Encumbrances | 18,250,289 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HolmdelCommonsIIMember |  |  |
Plaza At Hillsdale [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,601,596 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Building & Improvement | 6,994,196 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Subsequent to Acquisition | 361,829 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Land | 7,601,596 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Building & Improvement | 7,356,025 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Total | 14,957,621 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Accumulated Depreciation | 206,008 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,751,613 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Encumbrances | 6,373,510 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtHillsdaleMember |  |  |
Maple Shade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 9,957,611 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Subsequent to Acquisition | (13,506)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Building & Improvement | 9,944,104 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Total | 9,944,104 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Accumulated Depreciation | 1,045,074 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,899,031 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MapleShadeMember |  |  |
Plaza At Short Hills [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 20,155,471 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Building & Improvement | 11,061,984 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Subsequent to Acquisition | 130,236 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Land | 20,155,471 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Building & Improvement | 11,192,221 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Total | 31,347,692 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Accumulated Depreciation | 712,712 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 30,634,980 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
Encumbrances | 10,404,089 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaAtShortHillsMember |  |  |
North Brunswick Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,204,978 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Building & Improvement | 12,819,912 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Subsequent to Acquisition | 21,573,552 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Land | 3,204,978 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Building & Improvement | 34,393,464 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Total | 37,598,442 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Accumulated Depreciation | 15,630,063 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,968,379 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthBrunswickPlazaMember |  |  |
Piscataway Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,851,839 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Building & Improvement | 15,410,851 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Subsequent to Acquisition | 692,255 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Land | 3,851,839 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Building & Improvement | 16,103,106 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Total | 19,954,945 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Accumulated Depreciation | 6,995,110 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,959,835 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Encumbrances | 10,337,257 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PiscatawayTownCenterMember |  |  |
Ridgewood S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 450,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Building & Improvement | 2,106,566 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Subsequent to Acquisition | 1,015,675 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Land | 450,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Building & Improvement | 3,122,241 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Total | 3,572,241 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Accumulated Depreciation | 1,489,477 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,082,764 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgewoodSCMember |  |  |
Union Crescent III - Best Buy [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,895,483 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Building & Improvement | 3,010,640 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Subsequent to Acquisition | 28,918,366 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Land | 8,696,579 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Building & Improvement | 31,127,911 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Total | 39,824,489 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Accumulated Depreciation | 9,183,119 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Total Cost, Net of Accumulated Depreciation | 30,641,371 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_UnionCrescentIIIBestBuyMember |  |  |
Westmont Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 601,655 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Building & Improvement | 2,404,604 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Subsequent to Acquisition | 10,803,761 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Land | 601,655 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Building & Improvement | 13,208,365 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Total | 13,810,020 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Accumulated Depreciation | 5,493,254 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,316,766 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestmontPlazaMember |  |  |
Willowbrook Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 15,320,436 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Building & Improvement | 40,996,874 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Subsequent to Acquisition | (949,221)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Land | 15,320,436 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Building & Improvement | 40,047,653 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Total | 55,368,089 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Accumulated Depreciation | 9,767,694 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 45,600,395 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WillowbrookPlazaMember |  |  |
Plaza Paseo Del-Norte [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,653,197 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Building & Improvement | 18,633,584 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Subsequent to Acquisition | 2,039,707 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Land | 4,653,197 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Building & Improvement | 20,673,291 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Total | 25,326,488 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Accumulated Depreciation | 8,721,172 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
Total Cost, Net of Accumulated Depreciation | 16,605,316 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaPaseoDelNorteMember |  |  |
DEV-Warm Springs Promenade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,226,363 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Building & Improvement | 19,109,946 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Subsequent to Acquisition | 2,591,393 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Land | 7,226,363 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Building & Improvement | 21,701,339 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Total | 28,927,702 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Accumulated Depreciation | 6,122,329 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,805,373 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DEVWarmSpringsPromenadeMember |  |  |
Del Monte Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,489,429 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Building & Improvement | 5,590,415 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Subsequent to Acquisition | 538,239 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Land | 2,210,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Building & Improvement | 6,408,083 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Total | 8,618,084 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Accumulated Depreciation | 2,362,517 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,255,567 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
Encumbrances | 3,142,741 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DelMontePlazaMember |  |  |
D'Andrea Marketplace [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,556,067 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Building & Improvement | 29,435,364 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Subsequent to Acquisition | (264,352)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Land | 11,556,067 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Building & Improvement | 29,171,012 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Total | 40,727,079 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Accumulated Depreciation | 5,719,951 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,007,129 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Encumbrances | 13,162,890 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DAndreaMarketplaceMember |  |  |
Key Bank Building [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,500,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Building & Improvement | 40,486,755 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Subsequent to Acquisition | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Land | 1,500,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Building & Improvement | 40,486,755 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Total | 41,986,755 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Accumulated Depreciation | 15,145,260 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,841,495 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Encumbrances | 4,383,315 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyBankBuildingMember |  |  |
Bridgehampton Commons - W&E Side [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,811,752 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Building & Improvement | 3,107,232 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Subsequent to Acquisition | 25,473,731 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Land | 1,858,188 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Building & Improvement | 28,534,527 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Total | 30,392,715 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Accumulated Depreciation | 17,600,084 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,792,632 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BridgehamptonCommonsWAndESideMember |  |  |
Ocean Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 564,097 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Building & Improvement | 2,268,768 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Subsequent to Acquisition | 8,468 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Land | 564,097 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Building & Improvement | 2,277,236 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Total | 2,841,333 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Accumulated Depreciation | 685,078 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,156,255 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OceanPlazaMember |  |  |
Kings Highway [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,743,820 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Building & Improvement | 6,811,268 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Subsequent to Acquisition | 1,338,513 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Land | 2,743,820 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Building & Improvement | 8,149,781 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Total | 10,893,601 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Accumulated Depreciation | 2,781,585 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,112,016 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingsHighwayMember |  |  |
Homeport - Ralph Ave [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,414,466 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Building & Improvement | 11,339,857 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Subsequent to Acquisition | 3,136,639 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Land | 4,414,467 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Building & Improvement | 14,476,497 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Total | 18,890,963 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Accumulated Depreciation | 4,202,989 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,687,974 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HomeportRalphAveMember |  |  |
Bellmore S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,272,269 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Building & Improvement | 3,183,547 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Subsequent to Acquisition | 913,692 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Land | 1,272,269 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Building & Improvement | 4,097,239 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Total | 5,369,508 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Accumulated Depreciation | 1,193,447 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,176,061 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BellmoreSCMember |  |  |
Market at Bay Shore [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,359,621 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Building & Improvement | 30,707,802 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Subsequent to Acquisition | 2,552,934 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Land | 12,359,621 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Building & Improvement | 33,260,736 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Total | 45,620,357 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Accumulated Depreciation | 9,910,717 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,709,640 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Encumbrances | 12,000,000 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarketAtBayShoreMember |  |  |
Key Food - Atlantic Ave [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,272,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Building & Improvement | 5,624,589 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Subsequent to Acquisition | 515,023 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Land | 4,808,822 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Building & Improvement | 3,603,290 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Total | 8,412,112 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Accumulated Depreciation | 235,843 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,176,269 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodAtlanticAveMember |  |  |
King Kullen Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,968,082 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Building & Improvement | 23,243,404 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Subsequent to Acquisition | 5,401,020 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Land | 5,980,130 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Building & Improvement | 28,632,376 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Total | 34,612,506 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Accumulated Depreciation | 11,497,083 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 23,115,423 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KingKullenPlazaMember |  |  |
Pathmark Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,714,664 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Building & Improvement | 17,359,161 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Subsequent to Acquisition | 526,939 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Land | 6,714,664 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Building & Improvement | 17,886,100 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Total | 24,600,764 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Accumulated Depreciation | 5,224,830 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 19,375,934 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PathmarkShoppingCenterMember |  |  |
Birchwood Plaza Commack [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,630,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Building & Improvement | 4,774,791 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Subsequent to Acquisition | 274,673 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Land | 3,630,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Building & Improvement | 5,049,464 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Total | 8,679,464 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Accumulated Depreciation | 1,518,437 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,161,027 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodPlazaCommackMember |  |  |
Elmont S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,011,658 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Building & Improvement | 7,606,066 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Subsequent to Acquisition | 2,751,121 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Land | 3,011,658 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Building & Improvement | 10,357,187 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Total | 13,368,845 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Accumulated Depreciation | 2,950,622 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,418,223 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmontSCMember |  |  |
Elmsford Center 1 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,134,273 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Building & Improvement | 1,193,084 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Land | 4,134,273 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Building & Improvement | 1,193,084 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Total | 5,327,357 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Accumulated Depreciation | 47,368 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Total Cost, Net of Accumulated Depreciation | 5,279,989 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter1Member |  |  |
Elmsford Center 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,076,403 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Building & Improvement | 15,598,504 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Subsequent to Acquisition | 287,918 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Land | 4,076,403 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Building & Improvement | 15,886,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Total | 19,962,825 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Accumulated Depreciation | 744,122 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 19,218,703 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ElmsfordCenter2Member |  |  |
Franklin Square S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,078,541 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Building & Improvement | 2,516,581 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Subsequent to Acquisition | 3,861,816 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Land | 1,078,541 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Building & Improvement | 6,378,397 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Total | 7,456,937 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Accumulated Depreciation | 1,743,245 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,713,693 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FranklinSquareSCMember |  |  |
Kissena Boulevard Shopping Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,610,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Building & Improvement | 2,933,487 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Subsequent to Acquisition | 18,818 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Land | 11,610,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Building & Improvement | 2,952,305 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Total | 14,562,305 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Accumulated Depreciation | 909,227 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 13,653,078 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KissenaBoulevardShoppingCtrMember |  |  |
Scotia Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 110,002 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ScotiaCrossingMember |  |  |
Land | 110,002 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ScotiaCrossingMember |  |  |
Total | 110,002 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ScotiaCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 110,002 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ScotiaCrossingMember |  |  |
Hampton Bay's Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,495,105 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Building & Improvement | 5,979,320 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Subsequent to Acquisition | 3,304,710 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Land | 1,495,105 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Building & Improvement | 9,284,031 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Total | 10,779,135 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Accumulated Depreciation | 6,063,996 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,715,140 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamptonBaysPlazaMember |  |  |
Hicksville Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,542,739 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Building & Improvement | 8,266,375 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Subsequent to Acquisition | 1,962,085 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Land | 3,542,739 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Building & Improvement | 10,228,460 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Total | 13,771,199 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Accumulated Depreciation | 3,154,909 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,616,290 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HicksvillePlazaMember |  |  |
Turnpike Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,471,832 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Building & Improvement | 5,839,416 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Subsequent to Acquisition | 125,480 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Land | 2,471,832 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Building & Improvement | 5,964,896 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Total | 8,436,728 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Accumulated Depreciation | 1,387,516 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,049,212 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TurnpikePlazaMember |  |  |
Jericho Commons South [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,368,330 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Building & Improvement | 33,071,495 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Subsequent to Acquisition | 247,072 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Land | 12,368,330 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Building & Improvement | 33,318,567 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Total | 45,686,897 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Accumulated Depreciation | 7,857,163 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Total Cost, Net of Accumulated Depreciation | 37,829,735 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
Encumbrances | 10,879,015 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_JerichoCommonsSouthMember |  |  |
501 North Broadway [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 1,175,543 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Subsequent to Acquisition | 168,384 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Building & Improvement | 1,343,927 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Total | 1,343,927 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Accumulated Depreciation | 627,187 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Total Cost, Net of Accumulated Depreciation | 716,741 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_A501NorthBroadwayMember |  |  |
Merry Lane (Parking Lot) [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,485,531 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Building & Improvement | 1,749 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Subsequent to Acquisition | 539 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Land | 1,485,531 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Building & Improvement | 2,288 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Total | 1,487,819 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Accumulated Depreciation | 301 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,487,517 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MerryLaneParkingLotMember |  |  |
Family Dollar Union Turnpike [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 909,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Building & Improvement | 2,249,775 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Subsequent to Acquisition | 230,747 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Land | 1,056,709 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Building & Improvement | 2,332,813 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Total | 3,389,522 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Accumulated Depreciation | 243,658 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,145,864 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FamilyDollarUnionTurnpikeMember |  |  |
Little Neck Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,277,254 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Building & Improvement | 13,161,218 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Subsequent to Acquisition | 4,397,150 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Land | 3,277,253 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Building & Improvement | 17,558,368 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Total | 20,835,622 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Accumulated Depreciation | 4,962,020 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,873,601 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LittleNeckPlazaMember |  |  |
Key Food - 21st Street [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,090,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Building & Improvement | 2,699,730 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Subsequent to Acquisition | (164,800)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Land | 1,669,153 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Building & Improvement | 1,956,577 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Total | 3,625,730 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Accumulated Depreciation | 105,104 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,520,626 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFood21stStreetMember |  |  |
Manhasset Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,567,003 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Building & Improvement | 19,165,808 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Subsequent to Acquisition | 31,215,571 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Land | 3,471,939 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Building & Improvement | 51,476,443 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Total | 54,948,382 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Accumulated Depreciation | 20,852,172 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,096,210 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterMember |  |  |
Manhasset Center (Residential) [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 950,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterResidentialMember |  |  |
Land | 950,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterResidentialMember |  |  |
Total | 950,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterResidentialMember |  |  |
Total Cost, Net of Accumulated Depreciation | 950,000 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManhassetCenterResidentialMember |  |  |
Maspeth Queens-Duane Reade [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,872,013 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Building & Improvement | 4,827,940 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Subsequent to Acquisition | 931,187 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Land | 1,872,013 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Building & Improvement | 5,759,126 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Total | 7,631,139 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Accumulated Depreciation | 1,758,704 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,872,435 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MaspethQueensDuaneReadeMember |  |  |
North Massapequa S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,880,816 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Building & Improvement | 4,388,549 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Subsequent to Acquisition | 563,246 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Land | 1,625,898 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Building & Improvement | 5,206,713 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Total | 6,832,611 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Accumulated Depreciation | 1,781,701 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,050,910 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorthMassapequaSCMember |  |  |
Mineola Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,150,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Building & Improvement | 7,520,692 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Subsequent to Acquisition | (407,329)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Land | 4,150,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Building & Improvement | 7,113,364 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Total | 11,263,364 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Accumulated Depreciation | 1,699,076 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,564,288 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MineolaShoppingCenterMember |  |  |
Birchwood Park [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,507,162 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Building & Improvement | 4,126 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Subsequent to Acquisition | 121,538 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Land | 3,507,406 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Building & Improvement | 125,421 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Total | 3,632,827 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Accumulated Depreciation | 654 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,632,172 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BirchwoodParkMember |  |  |
Smithtown Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,528,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Building & Improvement | 7,364,098 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Subsequent to Acquisition | 292,668 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Land | 3,528,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Building & Improvement | 7,656,766 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Total | 11,184,766 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Accumulated Depreciation | 1,566,372 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,618,394 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SmithtownPlazaMember |  |  |
Manetto Hill Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 263,693 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Building & Improvement | 584,031 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Subsequent to Acquisition | 9,795,009 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Land | 263,693 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Building & Improvement | 10,379,040 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Total | 10,642,733 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Accumulated Depreciation | 5,707,110 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,935,622 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManettoHillPlazaMember |  |  |
Syosset S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 106,655 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Building & Improvement | 76,197 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Subsequent to Acquisition | 1,553,836 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Land | 106,655 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Building & Improvement | 1,630,033 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Total | 1,736,688 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Accumulated Depreciation | 1,056,476 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 680,212 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SyossetSCMember |  |  |
Richmond S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,280,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Building & Improvement | 9,027,951 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Subsequent to Acquisition | 11,412,579 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Land | 2,280,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Building & Improvement | 20,440,530 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Total | 22,720,530 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Accumulated Depreciation | 10,409,009 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,311,521 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RichmondSCMember |  |  |
Greenridge - Out Parcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,940,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Building & Improvement | 11,811,964 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Subsequent to Acquisition | 5,878,902 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Land | 3,148,424 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Building & Improvement | 17,482,442 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Total | 20,630,866 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Accumulated Depreciation | 5,613,162 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,017,705 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GreenridgeOutParcelMember |  |  |
FNC Staten Island Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,600,744 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Building & Improvement | 6,788,460 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Subsequent to Acquisition | (1,588,858)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Land | 5,600,744 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Building & Improvement | 5,199,602 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Total | 10,800,346 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Accumulated Depreciation | 480,977 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,319,368 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FNCStatenIslandPlazaMember |  |  |
Hylan Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 28,723,536 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Building & Improvement | 38,232,267 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Subsequent to Acquisition | 34,004,820 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Land | 28,723,536 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Building & Improvement | 72,237,088 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Total | 100,960,623 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Accumulated Depreciation | 22,268,067 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 78,692,557 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HylanPlazaMember |  |  |
Forest Avenue Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,558,592 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Building & Improvement | 10,441,408 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Subsequent to Acquisition | 155,848 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Land | 4,558,592 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Building & Improvement | 10,597,256 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Total | 15,155,848 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Accumulated Depreciation | 3,330,984 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,824,864 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestAvenuePlazaMember |  |  |
Independence Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,279,093 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Building & Improvement | 34,813,852 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Subsequent to Acquisition | 117,472 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Land | 12,279,093 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Building & Improvement | 34,931,324 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Total | 47,210,417 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Accumulated Depreciation | 414,095 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 46,796,322 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Encumbrances | 32,656,925 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IndependencePlazaMember |  |  |
Key Food - Central Ave. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,787,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Building & Improvement | 6,899,310 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Subsequent to Acquisition | (394,910)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Land | 2,603,321 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Building & Improvement | 6,688,679 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Total | 9,292,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Accumulated Depreciation | 374,670 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,917,330 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KeyFoodCentralAveMember |  |  |
White Plains S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,777,775 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Building & Improvement | 4,453,894 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Subsequent to Acquisition | 1,918,406 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Land | 1,777,775 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Building & Improvement | 6,372,300 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Total | 8,150,074 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Accumulated Depreciation | 1,992,461 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,157,613 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitePlainsSCMember |  |  |
Champion Food Supermarket [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 757,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Building & Improvement | 1,874,813 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Subsequent to Acquisition | (24,388)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Land | 2,241,118 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Building & Improvement | 366,807 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Total | 2,607,925 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Accumulated Depreciation | 53,904 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,554,021 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChampionFoodSupermarketMember |  |  |
Shoprite S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 871,977 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Building & Improvement | 3,487,909 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Land | 871,977 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Building & Improvement | 3,487,909 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Total | 4,359,886 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Accumulated Depreciation | 1,958,950 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,400,936 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopriteSCMember |  |  |
Romaine Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 782,459 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Building & Improvement | 1,825,737 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Subsequent to Acquisition | 588,133 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Land | 782,459 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Building & Improvement | 2,413,870 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Total | 3,196,329 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Accumulated Depreciation | 448,118 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,748,211 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RomainePlazaMember |  |  |
Beavercreek Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 635,228 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Building & Improvement | 3,024,722 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Subsequent to Acquisition | 4,282,441 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Land | 635,228 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Building & Improvement | 7,307,163 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Total | 7,942,391 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Accumulated Depreciation | 4,928,357 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,014,034 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BeavercreekPlazaMember |  |  |
Olentangy Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 764,517 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Building & Improvement | 1,833,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Subsequent to Acquisition | 2,340,830 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Land | 764,517 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Building & Improvement | 4,174,430 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Total | 4,938,947 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Accumulated Depreciation | 3,792,598 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,146,349 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlentangyPlazaMember |  |  |
Kent Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,261,530 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Subsequent to Acquisition | (1,434,789)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Land | 747,828 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Building & Improvement | 78,913 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Total | 826,741 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Accumulated Depreciation | 65,874 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 760,867 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KentCenterMember |  |  |
Tops Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 626,818 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Building & Improvement | 3,712,045 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Subsequent to Acquisition | 35,000 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Land | 626,818 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Building & Improvement | 3,747,045 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Total | 4,373,862 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Accumulated Depreciation | 2,867,187 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,506,675 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TopsPlazaMember |  |  |
High Park Ctr Retail [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,783,875 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Subsequent to Acquisition | (2,342,306)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Land | 921,704 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Building & Improvement | 519,865 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Total | 1,441,569 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,441,569 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HighParkCtrRetailMember |  |  |
Oregon Trail Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,802,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Building & Improvement | 12,622,879 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Subsequent to Acquisition | 448,082 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Land | 5,802,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Building & Improvement | 13,070,961 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Total | 18,873,383 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Accumulated Depreciation | 3,992,901 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,880,482 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OregonTrailCenterMember |  |  |
Powell Valley Junction [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,062,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Building & Improvement | 3,152,982 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Subsequent to Acquisition | (2,690,840)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Land | 2,035,125 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Building & Improvement | 3,489,518 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Total | 5,524,642 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Accumulated Depreciation | 1,239,424 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,285,219 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PowellValleyJunctionMember |  |  |
McMinnville Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,062,327 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Subsequent to Acquisition | 984,452 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Land | 4,062,327 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Building & Improvement | 984,452 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Total | 5,046,779 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Accumulated Depreciation | 49,822 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,996,958 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_McMinnvillePlazaMember |  |  |
Hospital Garage & Med. Office [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 30,061,177 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Subsequent to Acquisition | 59,094 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Building & Improvement | 30,120,271 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Total | 30,120,271 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Accumulated Depreciation | 7,336,025 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,784,246 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HospitalGarageAndMedOfficeMember |  |  |
Suburban Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 70,679,871 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Building & Improvement | 166,351,381 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Subsequent to Acquisition | 5,177,378 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Land | 71,279,871 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Building & Improvement | 170,928,759 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Total | 242,208,630 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Accumulated Depreciation | 42,988,797 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 199,219,834 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SuburbanSquareMember |  |  |
Chippewa Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,881,525 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Building & Improvement | 11,526,101 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Subsequent to Acquisition | 153,289 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Land | 2,881,525 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Building & Improvement | 11,679,391 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Total | 14,560,916 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Accumulated Depreciation | 4,522,581 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,038,335 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Encumbrances | 4,070,899 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChippewaPlazaMember |  |  |
Carnegie Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 3,298,908 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Subsequent to Acquisition | 17,747 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Building & Improvement | 3,316,655 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Total | 3,316,655 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Accumulated Depreciation | 1,275,637 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,041,019 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CarnegiePlazaMember |  |  |
Center Square Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Subsequent to Acquisition | 1,318,843 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Building & Improvement | 4,246,394 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Total | 4,978,282 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Accumulated Depreciation | 2,504,821 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,473,461 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterSquareShoppingCenterMember |  |  |
Wayne Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,127,623 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Building & Improvement | 15,605,012 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Subsequent to Acquisition | 319,188 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Land | 6,135,670 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Building & Improvement | 15,916,154 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Total | 22,051,824 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Accumulated Depreciation | 3,043,914 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 19,007,909 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Encumbrances | 13,422,189 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WaynePlazaMember |  |  |
Chambersburg Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 9,090,288 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Subsequent to Acquisition | 26,422,967 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Land | 8,790,288 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Building & Improvement | 26,722,967 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Total | 35,513,255 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Accumulated Depreciation | 5,922,971 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 29,590,284 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChambersburgCrossingMember |  |  |
Devon Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,856,379 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Building & Improvement | 25,846,910 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Subsequent to Acquisition | 4,378,945 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Land | 4,856,379 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Building & Improvement | 30,225,855 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Total | 35,082,234 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Accumulated Depreciation | 2,806,261 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,275,973 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DevonVillageMember |  |  |
Pocono Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,050,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Building & Improvement | 2,372,628 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Subsequent to Acquisition | 1,474,271 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Land | 1,050,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Building & Improvement | 3,846,899 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Total | 4,896,899 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Accumulated Depreciation | 3,091,267 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,805,632 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PoconoPlazaMember |  |  |
Ridge Pike Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,525,337 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Building & Improvement | 4,251,732 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Subsequent to Acquisition | 3,100,364 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Land | 1,525,337 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Building & Improvement | 7,352,097 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Total | 8,877,433 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Accumulated Depreciation | 1,479,018 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,398,415 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RidgePikePlazaMember |  |  |
Acme Supermarket S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 176,666 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Building & Improvement | 4,895,360 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Land | 176,666 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Building & Improvement | 4,895,360 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Total | 5,072,026 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Accumulated Depreciation | 1,882,831 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,189,195 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AcmeSupermarketSCMember |  |  |
Whiteland Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Total | 3,659,439 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Accumulated Depreciation | 1,376,200 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,283,239 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitelandTownCenterMember |  |  |
Eastwick Wellness Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 889,001 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Building & Improvement | 2,762,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Subsequent to Acquisition | 3,074,728 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Land | 889,001 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Building & Improvement | 5,837,616 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Total | 6,726,617 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Accumulated Depreciation | 2,570,380 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,156,238 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_EastwickWellnessCenterMember |  |  |
Harrisburg East Shopping Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 452,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Building & Improvement | 6,665,238 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Subsequent to Acquisition | 6,524,356 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Land | 3,002,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Building & Improvement | 10,639,594 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Total | 13,642,482 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Accumulated Depreciation | 8,061,006 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 5,581,475 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HarrisburgEastShoppingCtrMember |  |  |
Hamburg Wellness Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 439,232 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Subsequent to Acquisition | 2,023,428 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Land | 494,982 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Building & Improvement | 1,967,677 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Total | 2,462,660 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Accumulated Depreciation | 644,524 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,818,136 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Encumbrances | 1,835,495 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HamburgWellnessCenterMember |  |  |
Township Line S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Total | 3,659,439 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Accumulated Depreciation | 1,376,200 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,283,239 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TownshipLineSCMember |  |  |
Norriton Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 686,134 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Building & Improvement | 2,664,535 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Subsequent to Acquisition | 3,842,548 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Land | 774,084 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Building & Improvement | 6,419,133 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Total | 7,193,217 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Accumulated Depreciation | 4,537,665 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,655,552 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NorritonSquareMember |  |  |
New Kensington S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 521,945 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Building & Improvement | 2,548,322 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Subsequent to Acquisition | 781,570 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Land | 521,945 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Building & Improvement | 3,329,892 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Total | 3,851,837 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Accumulated Depreciation | 2,987,164 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 864,673 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_NewKensingtonSCMember |  |  |
Frankford Avenue S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Land | 731,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Building & Improvement | 2,927,551 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Total | 3,659,439 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Accumulated Depreciation | 1,376,200 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,283,239 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrankfordAvenueSCMember |  |  |
Wexford Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,413,635 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Building & Improvement | 9,774,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Subsequent to Acquisition | 8,336,827 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Land | 6,349,690 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Building & Improvement | 18,175,372 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Total | 24,525,062 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Accumulated Depreciation | 3,197,569 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,327,494 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WexfordPlazaMember |  |  |
Crossroads Plaza 3 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 788,761 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Building & Improvement | 3,155,044 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Subsequent to Acquisition | 12,773,089 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Land | 976,439 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Building & Improvement | 15,740,455 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Total | 16,716,894 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Accumulated Depreciation | 9,122,267 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Total Cost, Net of Accumulated Depreciation | 7,594,627 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Encumbrances | 9,001,648 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CrossroadsPlaza3Member |  |  |
Springfield S.C. 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 919,998 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Building & Improvement | 4,981,589 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Subsequent to Acquisition | 11,295,550 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Land | 920,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Building & Improvement | 16,277,137 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Total | 17,197,137 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Accumulated Depreciation | 7,778,593 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 9,418,544 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SpringfieldSC2Member |  |  |
Shrewsbury Square S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,066,107 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Building & Improvement | 16,997,997 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Subsequent to Acquisition | (1,656,097)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Land | 6,410,009 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Building & Improvement | 16,997,997 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Total | 23,408,007 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Accumulated Depreciation | 647,992 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 22,760,015 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShrewsburySquareSCMember |  |  |
Century III Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,468,342 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Subsequent to Acquisition | 85,239 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Land | 1,468,342 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Building & Improvement | 85,239 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Total | 1,553,580 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Accumulated Depreciation | 2,202 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,551,378 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenturyIIIMallMember |  |  |
Whitehall Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 5,195,577 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitehallMallMember |  |  |
Building & Improvement | 5,195,577 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitehallMallMember |  |  |
Total | 5,195,577 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitehallMallMember |  |  |
Accumulated Depreciation | 2,442,366 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitehallMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,753,211 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WhitehallMallMember |  |  |
Wynnewood [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 15,042,165 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WynnewoodMember |  |  |
Subsequent to Acquisition | 159,278 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WynnewoodMember |  |  |
Land | 15,201,443 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WynnewoodMember |  |  |
Total | 15,201,443 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WynnewoodMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,201,443 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WynnewoodMember |  |  |
West Market St. Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 188,562 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Building & Improvement | 1,158,307 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Subsequent to Acquisition | 41,711 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Land | 188,562 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Building & Improvement | 1,200,019 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Total | 1,388,581 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Accumulated Depreciation | 1,160,740 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 227,840 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestMarketStPlazaMember |  |  |
Rexville Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 24,872,982 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Building & Improvement | 48,688,161 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Subsequent to Acquisition | 6,819,781 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Land | 25,678,064 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Building & Improvement | 54,702,859 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Total | 80,380,923 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Accumulated Depreciation | 26,186,213 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 54,194,711 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_RexvilleTownCenterMember |  |  |
Plaza Centro - Costco [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,627,973 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Building & Improvement | 10,752,213 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Subsequent to Acquisition | 1,538,764 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Land | 3,866,206 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Building & Improvement | 12,052,744 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Total | 15,918,950 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Accumulated Depreciation | 5,995,551 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,923,399 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroCostcoMember |  |  |
Plaza Centro - Mall [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 19,873,263 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Building & Improvement | 58,719,179 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Subsequent to Acquisition | 7,951,800 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Land | 19,408,112 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Building & Improvement | 67,136,129 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Total | 86,544,241 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Accumulated Depreciation | 32,672,168 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Total Cost, Net of Accumulated Depreciation | 53,872,073 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroMallMember |  |  |
Plaza Centro - Retail [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,935,566 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Building & Improvement | 16,509,748 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Subsequent to Acquisition | 2,539,287 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Land | 6,026,070 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Building & Improvement | 18,958,531 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Total | 24,984,601 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Accumulated Depreciation | 9,316,292 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Total Cost, Net of Accumulated Depreciation | 15,668,309 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroRetailMember |  |  |
Plaza Centro - Sam's Club [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,643,224 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Building & Improvement | 20,224,758 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Subsequent to Acquisition | 2,327,441 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Land | 6,520,090 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Building & Improvement | 22,675,333 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Total | 29,195,423 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Accumulated Depreciation | 21,334,869 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,860,554 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PlazaCentroSamsClubMember |  |  |
Los Colobos - Builders Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,404,593 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Building & Improvement | 9,627,903 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Subsequent to Acquisition | 1,364,158 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Land | 4,461,145 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Building & Improvement | 10,935,510 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Total | 15,396,655 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Accumulated Depreciation | 7,795,622 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,601,033 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosBuildersSquareMember |  |  |
Los Colobos - Kmart [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,594,944 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Building & Improvement | 10,120,147 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Subsequent to Acquisition | 729,128 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Land | 4,402,338 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Building & Improvement | 11,041,880 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Total | 15,444,219 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Accumulated Depreciation | 8,108,207 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,336,012 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosKmartMember |  |  |
Los Colobos I [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,890,882 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Building & Improvement | 26,046,669 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Subsequent to Acquisition | 3,374,075 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Land | 13,613,375 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Building & Improvement | 28,698,251 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Total | 42,311,627 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Accumulated Depreciation | 14,345,544 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,966,082 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIMember |  |  |
Los Colobos II [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 14,893,698 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Building & Improvement | 30,680,556 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Subsequent to Acquisition | 5,707,100 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Land | 15,142,300 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Building & Improvement | 36,139,054 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Total | 51,281,355 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Accumulated Depreciation | 17,115,737 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 34,165,617 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LosColobosIIMember |  |  |
Western Plaza - Mayaquez One [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,857,773 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Building & Improvement | 12,252,522 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Subsequent to Acquisition | 1,279,762 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Land | 11,241,993 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Building & Improvement | 13,148,064 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Total | 24,390,058 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Accumulated Depreciation | 7,148,603 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Total Cost, Net of Accumulated Depreciation | 17,241,455 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaquezOneMember |  |  |
Western Plaza - Mayaguez Two [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,874,345 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Building & Improvement | 19,911,045 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Subsequent to Acquisition | 1,814,204 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Land | 16,872,647 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Building & Improvement | 21,726,947 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Total | 38,599,594 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Accumulated Depreciation | 11,816,196 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Total Cost, Net of Accumulated Depreciation | 26,783,398 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WesternPlazaMayaguezTwoMember |  |  |
Manati Villa Maria SC [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,781,447 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Building & Improvement | 5,673,119 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Subsequent to Acquisition | 1,523,630 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Land | 2,606,588 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Building & Improvement | 7,371,608 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Total | 9,978,196 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Accumulated Depreciation | 3,693,844 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,284,352 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ManatiVillaMariaSCMember |  |  |
Ponce Town Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 14,432,778 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Building & Improvement | 28,448,754 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Subsequent to Acquisition | 5,288,858 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Land | 14,903,024 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Building & Improvement | 33,267,366 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Total | 48,170,390 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Accumulated Depreciation | 12,122,304 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 36,048,086 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PonceTownCenterMember |  |  |
Trujillo Alto Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,053,673 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Building & Improvement | 24,445,858 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Subsequent to Acquisition | 4,207,010 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Land | 12,289,288 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Building & Improvement | 28,417,254 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Total | 40,706,542 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Accumulated Depreciation | 15,433,436 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 25,273,105 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TrujilloAltoPlazaMember |  |  |
Marshall Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,886,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Building & Improvement | 7,575,302 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Subsequent to Acquisition | 1,962,567 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Land | 1,886,600 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Building & Improvement | 9,537,869 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Total | 11,424,469 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Accumulated Depreciation | 4,391,457 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,033,012 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MarshallPlazaMember |  |  |
St. Andrews Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 730,164 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Building & Improvement | 3,132,092 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Subsequent to Acquisition | 18,701,529 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Land | 730,164 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Building & Improvement | 21,833,621 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Total | 22,563,785 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Accumulated Depreciation | 8,197,639 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 14,366,146 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_StAndrewsCenterMember |  |  |
Westwood Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,744,430 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Building & Improvement | 6,986,094 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Subsequent to Acquisition | 4,270,591 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Land | 1,744,430 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Building & Improvement | 11,256,685 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Total | 13,001,115 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Accumulated Depreciation | 5,210,087 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,791,028 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestwoodPlazaMember |  |  |
Gallery SC [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,209,812 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Building & Improvement | 8,850,864 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Subsequent to Acquisition | 1,319,204 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Land | 2,209,811 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Building & Improvement | 10,170,069 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Total | 12,379,880 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Accumulated Depreciation | 4,403,460 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,976,420 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GallerySCMember |  |  |
Cherrydale Point [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 5,801,948 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Building & Improvement | 32,055,019 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Subsequent to Acquisition | 1,578,531 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Land | 5,801,948 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Building & Improvement | 33,633,550 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Total | 39,435,498 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Accumulated Depreciation | 6,266,868 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Total Cost, Net of Accumulated Depreciation | 33,168,630 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CherrydalePointMember |  |  |
Woodruff Shopping Center 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,110,439 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Building & Improvement | 15,501,117 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Subsequent to Acquisition | 1,182,533 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Land | 3,465,199 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Building & Improvement | 16,328,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Total | 19,794,089 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Accumulated Depreciation | 1,936,862 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 17,857,227 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodruffShoppingCenter2Member |  |  |
Forest Park 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,920,241 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Building & Improvement | 9,544,875 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Subsequent to Acquisition | 115,949 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Land | 1,920,241 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Building & Improvement | 9,660,824 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Total | 11,581,064 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Accumulated Depreciation | 829,459 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 10,751,606 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ForestPark2Member |  |  |
Old Towne Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 4,133,904 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Subsequent to Acquisition | 3,130,712 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Building & Improvement | 7,264,616 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Total | 7,264,616 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Accumulated Depreciation | 5,702,557 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,562,059 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTowneVillageMember |  |  |
Hickory Ridge Commons [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 596,347 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Building & Improvement | 2,545,033 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Subsequent to Acquisition | (2,404,809)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Land | 683,820 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Building & Improvement | 52,750 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Total | 736,571 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Accumulated Depreciation | 18,373 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 718,198 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_HickoryRidgeCommonsMember |  |  |
Center of the Hills [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,923,585 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Building & Improvement | 11,706,145 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Subsequent to Acquisition | 976,542 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Land | 2,923,585 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Building & Improvement | 12,682,687 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Total | 15,606,272 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Accumulated Depreciation | 5,669,474 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,936,798 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Encumbrances | 9,504,786 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterOfTheHillsMember |  |  |
Arlington Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,160,203 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Building & Improvement | 2,285,378 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Subsequent to Acquisition | 490,738 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Land | 3,160,203 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Building & Improvement | 2,776,116 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Total | 5,936,320 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Accumulated Depreciation | 1,050,759 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,885,560 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ArlingtonCenterMember |  |  |
Dowlen Town Center - II [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,244,581 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Subsequent to Acquisition | (722,251)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Land | 484,828 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Building & Improvement | 1,037,502 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Total | 1,522,330 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Accumulated Depreciation | 130,547 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,391,783 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_DowlenTownCenterIIMember |  |  |
Gateway Station [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,373,692 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Building & Improvement | 28,145,158 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Subsequent to Acquisition | 27,589 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Land | 1,374,880 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Building & Improvement | 28,171,558 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Total | 29,546,438 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Accumulated Depreciation | 2,266,614 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Total Cost, Net of Accumulated Depreciation | 27,279,824 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GatewayStationMember |  |  |
Baytown Village S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Building & Improvement | 2,431,651 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Subsequent to Acquisition | 790,598 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Building & Improvement | 3,222,249 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Total | 3,722,671 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Accumulated Depreciation | 1,352,349 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,370,322 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BaytownVillageSCMember |  |  |
Brownsville Towne Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,678,107 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Subsequent to Acquisition | 25,971,206 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Land | 7,943,925 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Building & Improvement | 26,705,388 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Total | 34,649,313 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Accumulated Depreciation | 3,806,819 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 30,842,493 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BrownsvilleTowneCenterMember |  |  |
Island Gate Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 944,562 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Subsequent to Acquisition | 3,713,781 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Building & Improvement | 4,658,343 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Total | 4,658,343 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Accumulated Depreciation | 1,469,567 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 3,188,776 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlazaMember |  |  |
Island Gate Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,343,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Building & Improvement | 4,723,215 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Subsequent to Acquisition | 513,575 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Land | 4,343,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Building & Improvement | 5,236,790 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Total | 9,579,790 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Accumulated Depreciation | 825,275 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 8,754,515 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_IslandGatePlaza2Member |  |  |
Preston Lebanon Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 13,552,180 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Subsequent to Acquisition | 26,376,826 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Land | 12,163,694 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Building & Improvement | 27,765,312 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Total | 39,929,006 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Accumulated Depreciation | 4,143,527 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,785,479 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PrestonLebanonCrossingMember |  |  |
KDI-Lake Prairie Town Crossing [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,897,491 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Subsequent to Acquisition | 27,671,718 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Land | 6,783,464 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Building & Improvement | 28,785,745 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Total | 35,569,209 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Accumulated Depreciation | 3,964,706 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Total Cost, Net of Accumulated Depreciation | 31,604,503 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KDILakePrairieTownCrossingMember |  |  |
Center at Baybrook [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,941,017 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Building & Improvement | 27,727,491 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Subsequent to Acquisition | 9,334,996 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Land | 6,928,120 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Building & Improvement | 37,075,384 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Total | 44,003,504 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Accumulated Depreciation | 13,448,991 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Total Cost, Net of Accumulated Depreciation | 30,554,513 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CenterAtBaybrookMember |  |  |
Cypress Towne Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 6,033,932 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Subsequent to Acquisition | 1,601,808 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Land | 2,251,666 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Building & Improvement | 5,384,074 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Total | 7,635,740 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Accumulated Depreciation | 542,655 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,093,085 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CypressTowneCenterMember |  |  |
Atascocita Commons Shop. Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 16,322,636 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Building & Improvement | 54,587,066 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Subsequent to Acquisition | 544,867 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Land | 16,099,004 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Building & Improvement | 55,355,565 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Total | 71,454,569 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Accumulated Depreciation | 2,324,207 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 69,130,362 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Encumbrances | 29,257,986 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AtascocitaCommonsShopCtrMember |  |  |
Tomball Crossings [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,517,427 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Building & Improvement | 28,484,450 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Subsequent to Acquisition | 114,708 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Land | 7,964,894 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Building & Improvement | 29,151,691 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Total | 37,116,585 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Accumulated Depreciation | 1,698,446 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Total Cost, Net of Accumulated Depreciation | 35,418,139 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TomballCrossingsMember |  |  |
Shops at Vista Ridge [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,257,199 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Building & Improvement | 13,029,416 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Subsequent to Acquisition | 1,717,627 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Land | 3,257,199 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Building & Improvement | 14,747,043 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Total | 18,004,242 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Accumulated Depreciation | 5,945,193 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 12,059,050 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ShopsAtVistaRidgeMember |  |  |
Vista Ridge Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,926,495 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Building & Improvement | 11,716,483 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Subsequent to Acquisition | 2,049,044 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Land | 2,926,495 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Building & Improvement | 13,765,528 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Total | 16,692,022 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Accumulated Depreciation | 5,882,035 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,809,987 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlazaMember |  |  |
Vista Ridge Plaza 2 [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,276,575 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Building & Improvement | 9,106,300 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Subsequent to Acquisition | 1,317,829 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Land | 2,276,575 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Building & Improvement | 10,424,129 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Total | 12,700,704 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Accumulated Depreciation | 4,253,118 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
Total Cost, Net of Accumulated Depreciation | 8,447,586 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_VistaRidgePlaza2Member |  |  |
South Plains Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,890,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Building & Improvement | 7,555,099 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Subsequent to Acquisition | 429,355 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Land | 1,890,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Building & Improvement | 7,984,454 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Total | 9,874,454 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Accumulated Depreciation | 3,391,694 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,482,760 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthPlainsPlazaMember |  |  |
Lake Jackson [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,562,328 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Building & Improvement | 4,144,212 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Land | 1,562,328 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Building & Improvement | 4,144,212 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Total | 5,706,540 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Accumulated Depreciation | 766,120 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,940,420 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_LakeJacksonMember |  |  |
Kroger Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 520,340 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Building & Improvement | 2,081,356 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Subsequent to Acquisition | 1,306,697 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Land | 520,340 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Building & Improvement | 3,388,053 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Total | 3,908,393 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Accumulated Depreciation | 1,586,167 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,322,226 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KrogerPlazaMember |  |  |
Parker Plaza - Fee [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,846,946 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkerPlazaFeeMember |  |  |
Land | 7,846,946 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkerPlazaFeeMember |  |  |
Total | 7,846,946 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkerPlazaFeeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 7,846,946 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ParkerPlazaFeeMember |  |  |
Accent Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,414 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Building & Improvement | 2,830,835 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Land | 500,414 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Building & Improvement | 2,830,835 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Total | 3,331,249 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Accumulated Depreciation | 1,319,331 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,011,918 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AccentPlazaMember |  |  |
Southlake Oaks Phas II-480 W. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,011,260 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Building & Improvement | 7,703,844 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Subsequent to Acquisition | (15,491)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Land | 3,019,951 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Building & Improvement | 7,679,663 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Total | 10,699,613 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Accumulated Depreciation | 2,315,047 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,384,566 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Encumbrances | 6,021,169 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthlakeOaksPhasII480WMember |  |  |
Woodbridge S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,568,705 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Building & Improvement | 6,813,716 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Subsequent to Acquisition | 60,806 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Land | 2,568,705 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Building & Improvement | 6,874,522 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Total | 9,443,227 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Accumulated Depreciation | 667,659 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 8,775,568 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WoodbridgeSCMember |  |  |
Grand Parkway Marketplace [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 25,363,548 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandParkwayMarketplaceMember |  |  |
Subsequent to Acquisition | 143,568 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandParkwayMarketplaceMember |  |  |
Land | 25,507,115 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandParkwayMarketplaceMember |  |  |
Total | 25,507,115 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandParkwayMarketplaceMember |  |  |
Total Cost, Net of Accumulated Depreciation | 25,507,115 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_GrandParkwayMarketplaceMember |  |  |
Westheimer Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Building & Improvement | 2,001,687 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Subsequent to Acquisition | 325,191 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Land | 500,422 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Building & Improvement | 2,326,878 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Total | 2,827,300 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Accumulated Depreciation | 994,410 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,832,890 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestheimerPlazaMember |  |  |
Burke Town Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Building & Improvement | 43,240,068 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurkeTownPlazaMember |  |  |
Building & Improvement | 43,240,068 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurkeTownPlazaMember |  |  |
Total | 43,240,068 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurkeTownPlazaMember |  |  |
Accumulated Depreciation | 1,509,822 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurkeTownPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 41,730,246 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurkeTownPlazaMember |  |  |
Southpark S.C. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 125,376 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Building & Improvement | 3,476,073 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Subsequent to Acquisition | 2,217,311 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Land | 125,376 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Building & Improvement | 5,693,384 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Total | 5,818,760 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Accumulated Depreciation | 1,526,202 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Total Cost, Net of Accumulated Depreciation | 4,292,558 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SouthparkSCMember |  |  |
Old Town Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 4,500,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Building & Improvement | 41,569,735 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Subsequent to Acquisition | (12,974,433)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Land | 3,110,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Building & Improvement | 29,984,414 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Total | 33,095,302 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Accumulated Depreciation | 4,354,368 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 28,740,934 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OldTownPlazaMember |  |  |
Skyline Village [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,145,283 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Building & Improvement | 28,764,045 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Land | 10,145,283 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Building & Improvement | 28,764,045 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Total | 38,909,329 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Accumulated Depreciation | 492,448 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Total Cost, Net of Accumulated Depreciation | 38,416,881 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Encumbrances | 29,697,018 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SkylineVillageMember |  |  |
Westpark Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 82,544 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Building & Improvement | 2,289,288 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Subsequent to Acquisition | 280,600 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Land | 82,544 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Building & Improvement | 2,569,889 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Total | 2,652,432 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Accumulated Depreciation | 869,787 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,782,645 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_WestparkCenterMember |  |  |
Burlington Coat Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 670,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Building & Improvement | 2,751,375 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Subsequent to Acquisition | 130,641 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Land | 670,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Building & Improvement | 2,882,016 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Total | 3,552,516 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Accumulated Depreciation | 1,386,299 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,166,217 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BurlingtonCoatCenterMember |  |  |
Towne Square [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,499,373 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Building & Improvement | 24,302,141 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Subsequent to Acquisition | 512,093 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Land | 8,499,373 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Building & Improvement | 24,814,234 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Total | 33,313,607 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Accumulated Depreciation | 415,794 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Total Cost, Net of Accumulated Depreciation | 32,897,813 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Encumbrances | 25,710,177 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TowneSquareMember |  |  |
Valley View Shopping Center [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,440,018 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Building & Improvement | 8,054,004 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Subsequent to Acquisition | 922,790 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Land | 3,440,018 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Building & Improvement | 8,976,794 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Total | 12,416,812 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Accumulated Depreciation | 2,584,068 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Total Cost, Net of Accumulated Depreciation | 9,832,744 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ValleyViewShoppingCenterMember |  |  |
Potomac Run Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 27,369,515 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Building & Improvement | 48,451,209 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Subsequent to Acquisition | 305,956 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Land | 27,369,515 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Building & Improvement | 48,757,165 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Total | 76,126,680 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Accumulated Depreciation | 12,570,875 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 63,555,805 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_PotomacRunPlazaMember |  |  |
Auburn North [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,785,841 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Building & Improvement | 18,157,625 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Subsequent to Acquisition | 1,074,174 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Land | 7,785,841 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Building & Improvement | 19,231,799 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Total | 27,017,641 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Accumulated Depreciation | 5,775,639 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,242,002 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_AuburnNorthMember |  |  |
The Marketplace At Factoria [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 60,502,358 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Building & Improvement | 92,696,231 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Subsequent to Acquisition | 2,354,321 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Land | 60,502,358 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Building & Improvement | 95,050,553 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Total | 155,552,911 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Accumulated Depreciation | 7,803,614 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 147,749,297 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Encumbrances | 56,857,908 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_TheMarketplaceAtFactoriaMember |  |  |
Frontier Village Shopping Ctr. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,750,863 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Building & Improvement | 35,191,222 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Subsequent to Acquisition | 96,299 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Land | 10,750,863 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Building & Improvement | 35,287,521 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Total | 46,038,384 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Accumulated Depreciation | 3,111,365 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Total Cost, Net of Accumulated Depreciation | 42,927,020 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Encumbrances | 31,643,060 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_FrontierVillageShoppingCtrMember |  |  |
Olympia West Outparcel [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 360,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Building & Improvement | 799,640 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Subsequent to Acquisition | 100,360 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Land | 360,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Building & Improvement | 900,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Total | 1,260,000 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Accumulated Depreciation | 56,241 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,203,759 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_OlympiaWestOutparcelMember |  |  |
Silverdale Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 3,875,013 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Building & Improvement | 32,148,487 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Subsequent to Acquisition | 86,050 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Land | 3,755,613 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Building & Improvement | 32,353,937 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Total | 36,109,550 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Accumulated Depreciation | 2,844,561 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 33,264,989 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Encumbrances | 24,394,731 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_SilverdalePlazaMember |  |  |
Charles Town Plaza [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 602,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Building & Improvement | 3,725,871 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Subsequent to Acquisition | 11,278,885 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Land | 602,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Building & Improvement | 15,004,756 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Total | 15,606,756 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Accumulated Depreciation | 9,362,187 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,244,570 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_CharlesTownPlazaMember |  |  |
Blue Ridge [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 12,346,900 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Building & Improvement | 71,529,796 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Subsequent to Acquisition | (28,003,901)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Land | 13,994,125 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Building & Improvement | 41,878,669 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Total | 55,872,795 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Accumulated Depreciation | 16,496,256 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Total Cost, Net of Accumulated Depreciation | 39,376,539 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Encumbrances | 7,368,694 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BlueRidgeMember |  |  |
Microproperties [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 24,206,390 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Building & Improvement | 56,481,576 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Subsequent to Acquisition | 10,460,706 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Land | 30,864,206 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Building & Improvement | 60,284,467 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Total | 91,148,673 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Accumulated Depreciation | 6,722,079 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
Total Cost, Net of Accumulated Depreciation | 84,426,594 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MicropropertiesMember |  |  |
KRC North Loan IV, Inc [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 23,516,663 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KRCNorthLoanIVIncMember |  |  |
Subsequent to Acquisition | (2,015,885)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KRCNorthLoanIVIncMember |  |  |
Land | 21,500,778 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KRCNorthLoanIVIncMember |  |  |
Total | 21,500,778 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KRCNorthLoanIVIncMember |  |  |
Total Cost, Net of Accumulated Depreciation | 21,500,778 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_KRCNorthLoanIVIncMember |  |  |
Chile-Vina Del Mar [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,096,948 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Building & Improvement | 720,781 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Subsequent to Acquisition | 45,117,456 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Land | 13,501,473 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Building & Improvement | 43,433,712 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Total | 56,935,185 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Accumulated Depreciation | 2,891,239 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Total Cost, Net of Accumulated Depreciation | 54,043,945 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Encumbrances | 36,650,616 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_ChileVinaDelMarMember |  |  |
Mexico - Hermosillo [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 11,424,531 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoHermosilloMember |  |  |
Subsequent to Acquisition | (10,355,772)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoHermosilloMember |  |  |
Land | 1,068,759 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoHermosilloMember |  |  |
Total | 1,068,759 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoHermosilloMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,068,759 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoHermosilloMember |  |  |
Mexico-Gigante Acq. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 7,568,417 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Building & Improvement | 19,878,026 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Subsequent to Acquisition | (11,908,947)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Land | 4,795,056 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Building & Improvement | 10,742,440 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Total | 15,537,496 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Accumulated Depreciation | 3,567,521 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Total Cost, Net of Accumulated Depreciation | 11,969,975 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoGiganteAcqMember |  |  |
Mexico-Motorola [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 47,272,528 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoMotorolaMember |  |  |
Subsequent to Acquisition | (40,330,101)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoMotorolaMember |  |  |
Land | 6,942,427 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoMotorolaMember |  |  |
Total | 6,942,427 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoMotorolaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 6,942,427 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoMotorolaMember |  |  |
Mexico-Non Adm Bt-Los Cabos [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 10,873,070 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Building & Improvement | 1,257,517 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Subsequent to Acquisition | 954,629 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Land | 5,068,597 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Building & Improvement | 8,016,619 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Total | 13,085,216 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Accumulated Depreciation | 2,786,820 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Total Cost, Net of Accumulated Depreciation | 10,298,396 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoNonAdmBtLosCabosMember |  |  |
Mexico-Plaza Soriana [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 2,639,975 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Building & Improvement | 346,945 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Subsequent to Acquisition | (100,696)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Land | 2,123,700 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Building & Improvement | 762,524 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Total | 2,886,224 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 2,886,224 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoPlazaSorianaMember |  |  |
Mexico-Tapachula [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 13,716,428 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoTapachulaMember |  |  |
Subsequent to Acquisition | (12,595,351)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoTapachulaMember |  |  |
Land | 1,121,076 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoTapachulaMember |  |  |
Total | 1,121,076 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoTapachulaMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,121,076 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoTapachulaMember |  |  |
Mexico-Waldo Acq. [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 8,929,278 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Building & Improvement | 16,888,627 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Subsequent to Acquisition | (24,120,215)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Land | 213,904 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Building & Improvement | 1,483,786 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Total | 1,697,690 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Accumulated Depreciation | 681,793 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Total Cost, Net of Accumulated Depreciation | 1,015,897 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_MexicoWaldoAcqMember |  |  |
Balance of Portfolio [Member] |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Land | 1,907,178 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Building & Improvement | 65,127,203 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Subsequent to Acquisition | (21,908,044)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Land | 1,918,491.90 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Building & Improvement | 43,207,845.06 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Total | 45,126,336 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Accumulated Depreciation | 32,787,696.57 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |
Total Cost, Net of Accumulated Depreciation | $ 12,338,639 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = kim_BalanceOfPortfolioMember |  |  |

X
- Definition Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28.FN4) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 28 -Article 12 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule III -Article 5 + Details
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- Definition Amount before accumulated depreciation of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 28 -Article 12 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule III -Article 5 + Details
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- Definition Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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