XML 89 R138.htm IDEA: XBRL DOCUMENT v2.4.1.9
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
Real Estate Properties [Line Items]        
Land $ 2,535,549,532us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand      
Building & Improvement 6,092,869,128us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements      
Subsequent to Acquisition 1,391,823,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts      
Land 2,446,951,825us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand      
Building & Improvement 7,571,273,950us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements      
Total 10,018,225,775us-gaap_RealEstateGrossAtCarryingValue 9,123,343,869us-gaap_RealEstateGrossAtCarryingValue 8,947,286,646us-gaap_RealEstateGrossAtCarryingValue 8,771,256,852us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation 1,955,405,720us-gaap_RealEstateAccumulatedDepreciation 1,878,680,836us-gaap_RealEstateAccumulatedDepreciation 1,745,461,577us-gaap_RealEstateAccumulatedDepreciation 1,693,089,989us-gaap_RealEstateAccumulatedDepreciation
Total Cost, Net of Accumulated Depreciation 8,062,820,055us-gaap_RealEstateInvestmentPropertyNet 7,244,663,000us-gaap_RealEstateInvestmentPropertyNet    
Encumbrances 1,428,130,972us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances      
The Grove [Member]        
Real Estate Properties [Line Items]        
Land 18,951,763us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Building & Improvement 6,403,809us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Subsequent to Acquisition 28,634,088us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Land 15,575,865us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Building & Improvement 38,413,795us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Total 53,989,660us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Accumulated Depreciation 4,816,207us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Total Cost, Net of Accumulated Depreciation 49,173,453us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheGroveMember
     
Chandler Auto Malls [Member]        
Real Estate Properties [Line Items]        
Land 9,318,595us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Subsequent to Acquisition (8,299,980)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Land 972,382us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Building & Improvement 46,233us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Total 1,018,615us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Accumulated Depreciation 3,483us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
Total Cost, Net of Accumulated Depreciation 1,015,133us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChandlerAutoMallsMember
     
El Mirage [Member]        
Real Estate Properties [Line Items]        
Land 6,786,441us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Building & Improvement 503,987us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Subsequent to Acquisition 130,064us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Land 6,786,441us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Building & Improvement 634,051us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Total 7,420,492us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Accumulated Depreciation 45,722us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Total Cost, Net of Accumulated Depreciation 7,374,770us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElMirageMember
     
Talavi Town Center [Member]        
Real Estate Properties [Line Items]        
Land 8,046,677us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Building & Improvement 17,291,542us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Subsequent to Acquisition 6,040us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Land 8,046,677us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Building & Improvement 17,297,582us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Total 25,344,258us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Accumulated Depreciation 9,546,644us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 15,797,614us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TalaviTownCenterMember
     
Mesa Pavilions North [Member]        
Real Estate Properties [Line Items]        
Land 6,060,018us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Building & Improvement 35,955,005us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Subsequent to Acquisition 261,536us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Land 6,060,018us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Building & Improvement 36,216,541us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Total 42,276,559us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Accumulated Depreciation 6,674,858us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Total Cost, Net of Accumulated Depreciation 35,601,701us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavilionsNorthMember
     
Mesa Riverview [Member]        
Real Estate Properties [Line Items]        
Land 15,000,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Subsequent to Acquisition 137,199,813us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Land 307,992us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Building & Improvement 151,891,821us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Total 152,199,813us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Accumulated Depreciation 38,098,562us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Total Cost, Net of Accumulated Depreciation 114,101,252us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaRiverviewMember
     
Mesa Pavillions - South [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 148,508us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Subsequent to Acquisition 16,146us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Building & Improvement 164,654us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Total 164,654us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Accumulated Depreciation 77,215us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Total Cost, Net of Accumulated Depreciation 87,439us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MesaPavillionsSouthMember
     
Metro Square [Member]        
Real Estate Properties [Line Items]        
Land 4,101,017us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Building & Improvement 16,410,632us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Subsequent to Acquisition 995,691us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Land 4,101,017us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Building & Improvement 17,406,323us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Total 21,507,340us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Accumulated Depreciation 7,420,535us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Total Cost, Net of Accumulated Depreciation 14,086,805us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MetroSquareMember
     
Hayden Plaza North [Member]        
Real Estate Properties [Line Items]        
Land 2,015,726us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Building & Improvement 4,126,509us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Subsequent to Acquisition 5,021,774us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Land 2,015,726us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Building & Improvement 9,148,283us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Total 11,164,009us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Accumulated Depreciation 3,541,516us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Total Cost, Net of Accumulated Depreciation 7,622,493us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HaydenPlazaNorthMember
     
Plaza Del Sol [Member]        
Real Estate Properties [Line Items]        
Land 5,324,501us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Building & Improvement 21,269,943us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Subsequent to Acquisition 1,062,567us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Land 4,577,869us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Building & Improvement 23,079,141us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Total 27,657,011us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Accumulated Depreciation 7,083,121us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Total Cost, Net of Accumulated Depreciation 20,573,890us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDelSolMember
     
Plaza @ Mountainside [Member]        
Real Estate Properties [Line Items]        
Land 2,450,341us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Building & Improvement 9,802,046us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Subsequent to Acquisition 1,408,537us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Land 2,450,341us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Building & Improvement 11,210,583us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Total 13,660,924us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Accumulated Depreciation 5,003,756us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Total Cost, Net of Accumulated Depreciation 8,657,168us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtMountainsideMember
     
Pinacle Peak- N. Canyon Ranch [Member]        
Real Estate Properties [Line Items]        
Land 1,228,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Building & Improvement 8,774,694us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Subsequent to Acquisition 20,500us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Land 1,228,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Building & Improvement 8,795,194us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Total 10,023,194us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Accumulated Depreciation 2,515,517us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Total Cost, Net of Accumulated Depreciation 7,507,678us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Encumbrances 1,044,362us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PinaclePeakNCanyonRanchMember
     
Village Crossroads [Member]        
Real Estate Properties [Line Items]        
Land 5,662,554us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Building & Improvement 24,981,223us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Subsequent to Acquisition 539,766us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Land 5,662,554us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Building & Improvement 25,520,988us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Total 31,183,542us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Accumulated Depreciation 2,803,668us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
Total Cost, Net of Accumulated Depreciation 28,379,874us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCrossroadsMember
     
North Valley [Member]        
Real Estate Properties [Line Items]        
Land 6,861,564us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Building & Improvement 18,200,901us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Subsequent to Acquisition 5,604,983us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Land 3,861,272us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Building & Improvement 26,806,176us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Total 30,667,448us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Accumulated Depreciation 2,914,122us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Total Cost, Net of Accumulated Depreciation 27,753,326us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Encumbrances 15,425,784us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthValleyMember
     
Asante Retail Center [Member]        
Real Estate Properties [Line Items]        
Land 8,702,635us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Building & Improvement 3,405,683us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Subsequent to Acquisition 2,865,559us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Land 11,039,472us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Building & Improvement 3,934,405us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Total 14,973,877us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Accumulated Depreciation 264,060us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Total Cost, Net of Accumulated Depreciation 14,709,817us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AsanteRetailCenterMember
     
Surprise Spectrum [Member]        
Real Estate Properties [Line Items]        
Land 4,138,760us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Building & Improvement 94,572us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Subsequent to Acquisition 1,035us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Land 4,138,760us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Building & Improvement 95,607us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Total 4,234,367us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Accumulated Depreciation 7,082us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Total Cost, Net of Accumulated Depreciation 4,227,285us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SurpriseSpectrumMember
     
Bell Camino Center [Member]        
Real Estate Properties [Line Items]        
Land 2,427,465us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Building & Improvement 6,439,065us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Subsequent to Acquisition (21,392)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Land 2,427,465us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Building & Improvement 6,417,673us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Total 8,845,138us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Accumulated Depreciation 1,082,584us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
Total Cost, Net of Accumulated Depreciation 7,762,554us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellCaminoCenterMember
     
College Park Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 3,276,951us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Building & Improvement 7,741,323us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Subsequent to Acquisition 197,881us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Land 3,276,951us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Building & Improvement 7,939,204us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Total 11,216,155us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Accumulated Depreciation 1,146,792us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 10,069,363us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CollegeParkShoppingCenterMember
     
Costco Plaza - 541 [Member]        
Real Estate Properties [Line Items]        
Land 4,995,639us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Building & Improvement 19,982,557us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Subsequent to Acquisition 472,587us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Land 4,995,639us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Building & Improvement 20,455,144us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Total 25,450,783us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Accumulated Depreciation 8,802,317us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Total Cost, Net of Accumulated Depreciation 16,648,466us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CostcoPlaza541Member
     
Lakewood Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,294,176us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Building & Improvement 3,669,266us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Land 1,294,176us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Building & Improvement 3,669,266us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Total 4,963,443us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Accumulated Depreciation 39,056us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,924,387us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodPlazaMember
     
Madison Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,874,396us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Building & Improvement 23,476,190us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Subsequent to Acquisition 1,496,060us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Land 5,874,396us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Building & Improvement 24,972,250us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Total 30,846,646us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Accumulated Depreciation 10,330,317us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Total Cost, Net of Accumulated Depreciation 20,516,329us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MadisonPlazaMember
     
Broadway Plaza - 544 [Member]        
Real Estate Properties [Line Items]        
Land 6,460,743us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Building & Improvement 25,863,153us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Subsequent to Acquisition 11,771,368us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Land 6,460,743us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Building & Improvement 37,634,521us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Total 44,095,264us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Accumulated Depreciation 13,938,775us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Total Cost, Net of Accumulated Depreciation 30,156,489us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlaza544Member
     
Corona Hills Plaza [Member]        
Real Estate Properties [Line Items]        
Land 13,360,965us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Building & Improvement 53,373,453us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Subsequent to Acquisition 6,837,622us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Land 13,360,965us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Building & Improvement 60,211,075us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Total 73,572,040us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Accumulated Depreciation 26,028,721us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Total Cost, Net of Accumulated Depreciation 47,543,319us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsPlazaMember
     
Laband Village Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 5,600,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Building & Improvement 13,289,347us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Subsequent to Acquisition 36,787us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Land 5,607,237us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Building & Improvement 13,318,898us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Total 18,926,135us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Accumulated Depreciation 6,050,242us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 12,875,893us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Encumbrances 8,471,188us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LabandVillageShoppingCenterMember
     
Cupertino Village [Member]        
Real Estate Properties [Line Items]        
Land 19,886,099us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Building & Improvement 46,534,919us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Subsequent to Acquisition 11,861,337us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Land 19,886,099us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Building & Improvement 58,396,256us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Total 78,282,355us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Accumulated Depreciation 16,818,162us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
Total Cost, Net of Accumulated Depreciation 61,464,193us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CupertinoVillageMember
     
North County Plaza [Member]        
Real Estate Properties [Line Items]        
Land 10,205,305us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Building & Improvement 28,934,219us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Subsequent to Acquisition 13,461us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Land 10,205,305us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Building & Improvement 28,947,680us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Total 39,152,984us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Accumulated Depreciation 398,429us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 38,754,555us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Encumbrances 30,947,741us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthCountyPlazaMember
     
Chico Crossroads [Member]        
Real Estate Properties [Line Items]        
Land 9,975,810us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Building & Improvement 30,534,524us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Subsequent to Acquisition 1,213,177us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Land 9,987,652us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Building & Improvement 31,735,859us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Total 41,723,511us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Accumulated Depreciation 7,327,748us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Total Cost, Net of Accumulated Depreciation 34,395,763us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Encumbrances 23,833,788us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChicoCrossroadsMember
     
Corona Hills Marketplace [Member]        
Real Estate Properties [Line Items]        
Land 9,727,446us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Building & Improvement 24,778,390us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Subsequent to Acquisition 330,745us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Land 9,727,446us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Building & Improvement 25,109,135us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Total 34,836,581us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Accumulated Depreciation 7,288,673us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
Total Cost, Net of Accumulated Depreciation 27,547,909us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoronaHillsMarketplaceMember
     
River Park Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 4,324,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Building & Improvement 18,018,653us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Subsequent to Acquisition 1,136,480us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Land 4,324,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Building & Improvement 19,155,133us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Total 23,479,133us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Accumulated Depreciation 2,964,121us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 20,515,011us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverParkShoppingCenterMember
     
Gold Country Center [Member]        
Real Estate Properties [Line Items]        
Land 3,272,212us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Building & Improvement 7,864,878us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Subsequent to Acquisition 37,687us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Land 3,278,290us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Building & Improvement 7,896,487us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Total 11,174,777us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Accumulated Depreciation 2,802,238us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Total Cost, Net of Accumulated Depreciation 8,372,539us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
Encumbrances 6,711,090us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GoldCountryCenterMember
     
La Mirada Theatre Center [Member]        
Real Estate Properties [Line Items]        
Land 8,816,741us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Building & Improvement 35,259,965us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Subsequent to Acquisition (6,481,364)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Land 6,888,680us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Building & Improvement 30,706,663us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Total 37,595,342us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Accumulated Depreciation 12,831,650us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Total Cost, Net of Accumulated Depreciation 24,763,693us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaMiradaTheatreCenterMember
     
Kenneth Hahn Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,114,863us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Building & Improvement 7,660,855us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Subsequent to Acquisition 499,416us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Land 4,114,863us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Building & Improvement 8,160,271us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Total 12,275,134us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Accumulated Depreciation 2,700,416us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Total Cost, Net of Accumulated Depreciation 9,574,718us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
Encumbrances 6,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KennethHahnPlazaMember
     
La Verne Town Center [Member]        
Real Estate Properties [Line Items]        
Land 8,414,328us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Building & Improvement 23,856,418us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Subsequent to Acquisition 132,055us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Land 8,414,328us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Building & Improvement 23,988,473us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Total 32,402,800us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Accumulated Depreciation 283,761us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 32,119,039us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Encumbrances 19,279,408us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaVerneTownCenterMember
     
Novato Fair S.C. [Member]        
Real Estate Properties [Line Items]        
Land 9,259,778us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Building & Improvement 15,599,790us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Subsequent to Acquisition 403,509us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Land 9,259,778us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Building & Improvement 16,003,298us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Total 25,263,076us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Accumulated Depreciation 4,175,520us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
Total Cost, Net of Accumulated Depreciation 21,087,557us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NovatoFairSCMember
     
South Napa Market Place [Member]        
Real Estate Properties [Line Items]        
Land 1,100,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Building & Improvement 22,159,086us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Subsequent to Acquisition 6,838,973us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Land 1,100,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Building & Improvement 28,998,059us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Total 30,098,059us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Accumulated Depreciation 13,519,933us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Total Cost, Net of Accumulated Depreciation 16,578,126us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthNapaMarketPlaceMember
     
Plaza Di Northridge [Member]        
Real Estate Properties [Line Items]        
Land 12,900,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Building & Improvement 40,574,842us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Subsequent to Acquisition (21,375)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Land 12,900,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Building & Improvement 40,553,467us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Total 53,453,467us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Accumulated Depreciation 12,915,656us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Total Cost, Net of Accumulated Depreciation 40,537,811us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaDiNorthridgeMember
     
Linda Mar Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 16,548,592us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Building & Improvement 37,521,194us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Land 16,548,592us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Building & Improvement 37,521,194us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Total 54,069,786us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Accumulated Depreciation 1,567,425us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 52,502,361us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindaMarShoppingCenterMember
     
Poway City Centre [Member]        
Real Estate Properties [Line Items]        
Land 5,854,585us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Building & Improvement 13,792,470us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Subsequent to Acquisition 7,773,023us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Land 7,247,814us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Building & Improvement 20,172,265us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Total 27,420,078us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Accumulated Depreciation 7,150,417us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Total Cost, Net of Accumulated Depreciation 20,269,661us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowayCityCentreMember
     
Redwood City Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,552,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Building & Improvement 6,215,168us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Land 2,552,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Building & Improvement 6,215,168us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Total 8,767,168us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Accumulated Depreciation 843,048us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,924,120us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RedwoodCityPlazaMember
     
Stanford Ranch [Member]        
Real Estate Properties [Line Items]        
Land 10,583,764us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Building & Improvement 30,007,231us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Subsequent to Acquisition 16,300us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Land 10,583,764us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Building & Improvement 30,023,531us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Total 40,607,294us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Accumulated Depreciation 357,475us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Total Cost, Net of Accumulated Depreciation 40,249,819us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Encumbrances 15,827,946us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StanfordRanchMember
     
Tyler Street Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,020,883us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Building & Improvement 7,811,339us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Subsequent to Acquisition 105,947us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Land 3,200,516us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Building & Improvement 7,737,653us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Total 10,938,169us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Accumulated Depreciation 2,771,772us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,166,397us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Encumbrances 6,460,212us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TylerStreetPlazaMember
     
Home Depot Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,592,364us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Building & Improvement 18,345,257us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Land 4,592,364us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Building & Improvement 18,345,257us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Total 22,937,622us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Accumulated Depreciation 7,902,816us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
Total Cost, Net of Accumulated Depreciation 15,034,806us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlazaMember
     
San/Diego Carmel Mountain [Member]        
Real Estate Properties [Line Items]        
Land 5,322,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Building & Improvement 8,873,991us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Subsequent to Acquisition 28,508us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Land 5,322,600us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Building & Improvement 8,902,499us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Total 14,225,099us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Accumulated Depreciation 1,775,448us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Total Cost, Net of Accumulated Depreciation 12,449,651us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanDiegoCarmelMountainMember
     
Fulton Market Place [Member]        
Real Estate Properties [Line Items]        
Land 2,966,018us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Building & Improvement 6,920,710us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Subsequent to Acquisition 972,435us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Land 2,966,018us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Building & Improvement 7,893,145us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Total 10,859,163us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Accumulated Depreciation 2,686,485us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Total Cost, Net of Accumulated Depreciation 8,172,678us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FultonMarketPlaceMember
     
Marigold Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 15,300,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Building & Improvement 25,563,978us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Subsequent to Acquisition 3,838,145us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Land 15,300,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Building & Improvement 29,402,123us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Total 44,702,123us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Accumulated Depreciation 13,700,398us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 31,001,725us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarigoldShoppingCenterMember
     
Canyon Square Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,648,112us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Building & Improvement 13,876,095us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Subsequent to Acquisition 633,067us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Land 2,648,112us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Building & Improvement 14,509,161us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Total 17,157,273us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Accumulated Depreciation 1,257,036us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Total Cost, Net of Accumulated Depreciation 15,900,238us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Encumbrances 14,119,946us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanyonSquarePlazaMember
     
Black Mountain Village [Member]        
Real Estate Properties [Line Items]        
Land 4,678,015us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Building & Improvement 11,913,344us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Subsequent to Acquisition 455,856us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Land 4,678,015us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Building & Improvement 12,369,200us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Total 17,047,214us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Accumulated Depreciation 3,708,162us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
Total Cost, Net of Accumulated Depreciation 13,339,052us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlackMountainVillageMember
     
City Heights [Member]        
Real Estate Properties [Line Items]        
Land 10,687,472us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Building & Improvement 28,324,896us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Subsequent to Acquisition (987,362)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Land 13,908,563us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Building & Improvement 24,116,443us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Total 38,025,006us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Accumulated Depreciation 1,441,055us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Total Cost, Net of Accumulated Depreciation 36,583,951us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Encumbrances 20,885,186us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CityHeightsMember
     
Santee Trolley Square [Member]        
Real Estate Properties [Line Items]        
Land 40,208,683us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Building & Improvement 62,204,580us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Subsequent to Acquisition 5,310us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Land 40,208,683us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Building & Improvement 62,209,890us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Total 102,418,573us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Accumulated Depreciation 7,836,454us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Total Cost, Net of Accumulated Depreciation 94,582,119us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SanteeTrolleySquareMember
     
Truckee Crossroads [Member]        
Real Estate Properties [Line Items]        
Land 2,140,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Building & Improvement 8,255,753us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Subsequent to Acquisition 925,899us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Land 2,140,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Building & Improvement 9,181,653us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Total 11,321,653us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Accumulated Depreciation 5,044,938us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Total Cost, Net of Accumulated Depreciation 6,276,715us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Encumbrances 2,829,081us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TruckeeCrossroadsMember
     
Westlake Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 16,174,307us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Building & Improvement 64,818,562us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Subsequent to Acquisition 98,226,275us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Land 16,174,307us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Building & Improvement 163,044,837us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Total 179,219,143us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Accumulated Depreciation 39,343,855us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 139,875,288us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestlakeShoppingCenterMember
     
Lakewood Village [Member]        
Real Estate Properties [Line Items]        
Land 8,597,100us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Building & Improvement 24,374,615us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Land 8,597,100us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Building & Improvement 24,374,615us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Total 32,971,715us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Accumulated Depreciation 335,643us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Total Cost, Net of Accumulated Depreciation 32,636,073us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Encumbrances 24,260,255us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakewoodVillageMember
     
Savi Ranch [Member]        
Real Estate Properties [Line Items]        
Land 7,295,646us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Building & Improvement 29,752,511us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Subsequent to Acquisition 10,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Land 7,295,646us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Building & Improvement 29,762,511us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Total 37,058,157us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Accumulated Depreciation 2,892,587us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Total Cost, Net of Accumulated Depreciation 34,165,571us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SaviRanchMember
     
Village on the Park [Member]        
Real Estate Properties [Line Items]        
Land 2,194,463us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Building & Improvement 8,885,987us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Subsequent to Acquisition 6,217,522us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Land 2,194,463us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Building & Improvement 15,103,509us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Total 17,297,972us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Accumulated Depreciation 5,004,590us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Total Cost, Net of Accumulated Depreciation 12,293,382us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageOnTheParkMember
     
Quincy Place S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,148,317us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Building & Improvement 4,608,249us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Subsequent to Acquisition 1,280,415us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Land 1,148,317us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Building & Improvement 5,888,664us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Total 7,036,981us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Accumulated Depreciation 2,415,183us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
Total Cost, Net of Accumulated Depreciation 4,621,798us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuincyPlaceSCMember
     
East Bank S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,500,568us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Building & Improvement 6,180,103us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Subsequent to Acquisition 872,177us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Land 1,500,568us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Building & Improvement 7,052,281us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Total 8,552,848us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Accumulated Depreciation 3,185,389us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Total Cost, Net of Accumulated Depreciation 5,367,460us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastBankSCMember
     
Northridge Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 4,932,690us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Building & Improvement 16,496,175us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Subsequent to Acquisition 599,365us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Land 8,934,385us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Building & Improvement 13,093,846us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Total 22,028,231us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Accumulated Depreciation 750,076us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 21,278,155us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Encumbrances 11,581,555us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthridgeShoppingCenterMember
     
Spring Creek S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,423,260us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Building & Improvement 5,718,813us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Subsequent to Acquisition (1,688,499)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Land 669,061us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Building & Improvement 4,784,513us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Total 5,453,574us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Accumulated Depreciation 3,051,384us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Total Cost, Net of Accumulated Depreciation 2,402,190us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringCreekSCMember
     
Denver West 38th Street [Member]        
Real Estate Properties [Line Items]        
Land 161,167us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Building & Improvement 646,983us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Land 161,167us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Building & Improvement 646,983us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Total 808,150us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Accumulated Depreciation 280,616us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Total Cost, Net of Accumulated Depreciation 527,535us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DenverWest38thStreetMember
     
Englewood Plaza [Member]        
Real Estate Properties [Line Items]        
Land 805,837us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Building & Improvement 3,232,650us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Subsequent to Acquisition 319,680us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Land 805,837us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Building & Improvement 3,552,330us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Total 4,358,167us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Accumulated Depreciation 1,576,893us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,781,274us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnglewoodPlazaMember
     
Fort Collins S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,253,497us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Building & Improvement 7,625,278us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Subsequent to Acquisition 1,599,608us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Land 1,253,497us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Building & Improvement 9,224,886us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Total 10,478,382us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Accumulated Depreciation 3,177,013us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Total Cost, Net of Accumulated Depreciation 7,301,369us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FortCollinsSCMember
     
Greeley Commons [Member]        
Real Estate Properties [Line Items]        
Land 3,313,095us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Building & Improvement 20,069,559us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Subsequent to Acquisition (22,740)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Land 3,313,095us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Building & Improvement 20,046,819us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Total 23,359,914us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Accumulated Depreciation 2,177,258us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Total Cost, Net of Accumulated Depreciation 21,182,656us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreeleyCommonsMember
     
Highlands Ranch Village [Member]        
Real Estate Properties [Line Items]        
Land 8,135,427us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Building & Improvement 21,579,936us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Subsequent to Acquisition (812,283)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Land 5,337,081us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Building & Improvement 23,565,998us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Total 28,903,079us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Accumulated Depreciation 2,291,921us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Total Cost, Net of Accumulated Depreciation 26,611,158us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Encumbrances 19,712,622us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchVillageMember
     
Village Center West [Member]        
Real Estate Properties [Line Items]        
Land 2,010,519us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Building & Improvement 8,361,084us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Subsequent to Acquisition 21,574us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Land 2,010,519us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Building & Improvement 8,382,658us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Total 10,393,177us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Accumulated Depreciation 917,584us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Total Cost, Net of Accumulated Depreciation 9,475,593us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Encumbrances 5,882,591us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCenterWestMember
     
Highlands Ranch II [Member]        
Real Estate Properties [Line Items]        
Land 3,514,837us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Building & Improvement 11,755,916us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Land 3,514,837us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Building & Improvement 11,755,916us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Total 15,270,753us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Accumulated Depreciation 966,794us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Total Cost, Net of Accumulated Depreciation 14,303,959us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchIIMember
     
Highlands Ranch Parcel [Member]        
Real Estate Properties [Line Items]        
Land 1,140,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Building & Improvement 2,660,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Land 1,140,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Building & Improvement 2,660,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Total 3,800,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Accumulated Depreciation 13,300us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Total Cost, Net of Accumulated Depreciation 3,786,700us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighlandsRanchParcelMember
     
Heritage West S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,526,576us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Building & Improvement 6,124,074us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Subsequent to Acquisition 954,221us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Land 1,526,576us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Building & Improvement 7,078,295us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Total 8,604,871us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Accumulated Depreciation 2,875,790us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Total Cost, Net of Accumulated Depreciation 5,729,082us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HeritageWestSCMember
     
Market At Southpark [Member]        
Real Estate Properties [Line Items]        
Land 9,782,769us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Building & Improvement 20,779,522us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Subsequent to Acquisition (664)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Land 9,782,769us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Building & Improvement 20,778,858us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Total 30,561,627us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Accumulated Depreciation 2,568,522us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Total Cost, Net of Accumulated Depreciation 27,993,105us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtSouthparkMember
     
Newtown S.C. [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 15,635,442us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
Building & Improvement 15,635,442us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
Total 15,635,442us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
Accumulated Depreciation 355,272us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
Total Cost, Net of Accumulated Depreciation 15,280,170us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
Encumbrances 9,098,898us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewtownSCMember
     
West Farm Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 5,805,969us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Building & Improvement 23,348,024us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Subsequent to Acquisition 7,613,160us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Land 5,805,969us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Building & Improvement 30,961,184us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Total 36,767,153us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Accumulated Depreciation 10,572,401us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 26,194,752us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestFarmShoppingCenterMember
     
N.Haven, Home Depot [Member]        
Real Estate Properties [Line Items]        
Land 7,704,968us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Building & Improvement 30,797,640us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Subsequent to Acquisition 1,079,979us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Land 7,704,968us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Building & Improvement 31,877,619us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Total 39,582,587us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Accumulated Depreciation 13,478,446us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Total Cost, Net of Accumulated Depreciation 26,104,141us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NHavenHomeDepotMember
     
Wilton River Park Shopping Ctr [Member]        
Real Estate Properties [Line Items]        
Land 7,154,585us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Building & Improvement 27,509,279us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Subsequent to Acquisition (584,422)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Land 7,154,584us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Building & Improvement 26,924,857us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Total 34,079,442us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Accumulated Depreciation 2,047,210us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 32,032,231us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Encumbrances 19,299,451us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonRiverParkShoppingCtrMember
     
Bright Horizons [Member]        
Real Estate Properties [Line Items]        
Land 1,211,748us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Building & Improvement 4,610,610us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Subsequent to Acquisition 9,499us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Land 1,211,748us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Building & Improvement 4,620,109us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Total 5,831,857us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Accumulated Depreciation 374,655us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Total Cost, Net of Accumulated Depreciation 5,457,202us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Encumbrances 1,702,729us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrightHorizonsMember
     
Wilton Campus [Member]        
Real Estate Properties [Line Items]        
Land 10,168,872us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Building & Improvement 31,893,016us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Subsequent to Acquisition 557,080us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Land 10,168,872us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Building & Improvement 32,450,096us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Total 42,618,968us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Accumulated Depreciation 4,417,515us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Total Cost, Net of Accumulated Depreciation 38,201,453us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Encumbrances 36,172,806us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WiltonCampusMember
     
Camden Square [Member]        
Real Estate Properties [Line Items]        
Land 122,741us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Building & Improvement 66,738us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Subsequent to Acquisition 4,087,567us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Land 3,024,375us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Building & Improvement 1,252,672us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Total 4,277,046us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Accumulated Depreciation 103,325us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Total Cost, Net of Accumulated Depreciation 4,173,721us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CamdenSquareMember
     
Elsmere Square [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 3,185,642us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Subsequent to Acquisition 2,740,427us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Building & Improvement 5,926,069us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Total 5,926,069us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Accumulated Depreciation 3,376,904us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Total Cost, Net of Accumulated Depreciation 2,549,165us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElsmereSquareMember
     
Promenade At Christiana [Member]        
Real Estate Properties [Line Items]        
Land 14,371,686us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PromenadeAtChristianaMember
     
Subsequent to Acquisition 27,866us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PromenadeAtChristianaMember
     
Land 14,399,552us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PromenadeAtChristianaMember
     
Total 14,399,552us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PromenadeAtChristianaMember
     
Total Cost, Net of Accumulated Depreciation 14,399,552us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PromenadeAtChristianaMember
     
Brandywine Commons [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 36,057,487us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrandywineCommonsMember
     
Building & Improvement 36,057,487us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrandywineCommonsMember
     
Total 36,057,487us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrandywineCommonsMember
     
Accumulated Depreciation 974,871us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrandywineCommonsMember
     
Total Cost, Net of Accumulated Depreciation 35,082,616us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrandywineCommonsMember
     
Auburndale [Member]        
Real Estate Properties [Line Items]        
Land 751,315us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburndaleMember
     
Subsequent to Acquisition (751,215)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburndaleMember
     
Land 100us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburndaleMember
     
Total 100us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburndaleMember
     
Total Cost, Net of Accumulated Depreciation 100us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburndaleMember
     
Camino Square [Member]        
Real Estate Properties [Line Items]        
Land 573,875us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Building & Improvement 2,295,501us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Subsequent to Acquisition 1,830,176us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Land 733,875us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Building & Improvement 3,965,677us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Total 4,699,552us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Accumulated Depreciation 2,271,755us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Total Cost, Net of Accumulated Depreciation 2,427,797us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaminoSquareMember
     
Bayshore Gardens [Member]        
Real Estate Properties [Line Items]        
Land 2,901,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Building & Improvement 11,738,955us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Subsequent to Acquisition 1,281,480us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Land 2,889,177us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Building & Improvement 13,032,258us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Total 15,921,435us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Accumulated Depreciation 5,624,055us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Total Cost, Net of Accumulated Depreciation 10,297,380us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayshoreGardensMember
     
Coral Square Promenade [Member]        
Real Estate Properties [Line Items]        
Land 710,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Building & Improvement 2,842,907us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Subsequent to Acquisition 3,877,939us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Land 710,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Building & Improvement 6,720,846us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Total 7,430,846us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Accumulated Depreciation 3,130,199us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Total Cost, Net of Accumulated Depreciation 4,300,647us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CoralSquarePromenadeMember
     
Maplewood Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,649,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Building & Improvement 6,626,301us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Subsequent to Acquisition 1,153,237us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Land 1,649,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Building & Improvement 7,779,538us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Total 9,428,538us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Accumulated Depreciation 3,159,937us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,268,601us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaplewoodPlazaMember
     
Curlew Crossing Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 5,315,955us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Building & Improvement 12,529,467us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Subsequent to Acquisition 1,883,372us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Land 5,315,955us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Building & Improvement 14,412,840us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Total 19,728,794us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Accumulated Depreciation 4,456,692us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 15,272,103us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CurlewCrossingShoppingCenterMember
     
Sports Authority Plaza [Member]        
Real Estate Properties [Line Items]        
Land 491,676us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Building & Improvement 1,440,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Subsequent to Acquisition 4,612,511us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Land 1,007,882us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Building & Improvement 5,536,305us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Total 6,544,187us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Accumulated Depreciation 2,628,193us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,915,993us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SportsAuthorityPlazaMember
     
Ft.Lauderdale/Cypress Creek [Member]        
Real Estate Properties [Line Items]        
Land 14,258,760us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Building & Improvement 28,042,390us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Subsequent to Acquisition 2,078,485us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Land 14,258,760us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Building & Improvement 30,120,875us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Total 44,379,635us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Accumulated Depreciation 7,021,309us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Total Cost, Net of Accumulated Depreciation 37,358,326us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdaleCypressCreekMember
     
Homestead-Wachtel Land Lease [Member]        
Real Estate Properties [Line Items]        
Land 150,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomesteadWachtelLandLeaseMember
     
Land 150,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomesteadWachtelLandLeaseMember
     
Total 150,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomesteadWachtelLandLeaseMember
     
Total Cost, Net of Accumulated Depreciation 150,000us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomesteadWachtelLandLeaseMember
     
Oakwood Business Ctr-Bldg 1 [Member]        
Real Estate Properties [Line Items]        
Land 6,792,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Building & Improvement 18,662,565us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Subsequent to Acquisition 1,661,576us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Land 6,792,500us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Building & Improvement 20,324,141us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Total 27,116,641us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Accumulated Depreciation 4,222,824us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Total Cost, Net of Accumulated Depreciation 22,893,817us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakwoodBusinessCtrBldg1Member
     
Amelia Concourse [Member]        
Real Estate Properties [Line Items]        
Land 7,600,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Subsequent to Acquisition 8,987,554us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Land 1,138,216us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Building & Improvement 15,449,338us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Total 16,587,554us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Accumulated Depreciation 2,054,927us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Total Cost, Net of Accumulated Depreciation 14,532,627us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmeliaConcourseMember
     
Kimco Avenues Walk, LLC [Member]        
Real Estate Properties [Line Items]        
Land 26,984,546us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Subsequent to Acquisition 49,780,386us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Land 33,225,306us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Building & Improvement 43,539,626us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Total 76,764,932us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Total Cost, Net of Accumulated Depreciation 76,764,932us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KimcoAvenuesWalkLLCMember
     
Riverplace Shopping Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 7,503,282us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Building & Improvement 31,011,027us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Subsequent to Acquisition 1,263,373us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Land 7,200,050us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Building & Improvement 32,577,632us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Total 39,777,682us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Accumulated Depreciation 6,427,782us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 33,349,899us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverplaceShoppingCtrMember
     
Merchants Walk [Member]        
Real Estate Properties [Line Items]        
Land 2,580,816us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Building & Improvement 10,366,090us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Subsequent to Acquisition 6,290,220us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Land 2,580,816us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Building & Improvement 16,656,309us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Total 19,237,126us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Accumulated Depreciation 5,477,361us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Total Cost, Net of Accumulated Depreciation 13,759,765us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerchantsWalkMember
     
Wal-Mart Plaza [Member]        
Real Estate Properties [Line Items]        
Land 293,686us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Building & Improvement 792,119us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Subsequent to Acquisition 1,620,990us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Land 293,686us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Building & Improvement 2,413,109us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Total 2,706,795us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Accumulated Depreciation 2,095,245us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Total Cost, Net of Accumulated Depreciation 611,550us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WalMartPlazaMember
     
Leesburg Shops [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 171,636us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Subsequent to Acquisition 193,651us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Building & Improvement 365,287us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Total 365,287us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Accumulated Depreciation 316,469us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Total Cost, Net of Accumulated Depreciation 48,818us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LeesburgShopsMember
     
Tri-City Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,832,296us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Building & Improvement 11,329,185us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Subsequent to Acquisition 6,713,466us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Land 2,832,296us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Building & Improvement 18,042,651us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Total 20,874,947us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Accumulated Depreciation 9,084,891us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Total Cost, Net of Accumulated Depreciation 11,790,056us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCityPlazaMember
     
Ft Lauderdale #1, FL [Member]        
Real Estate Properties [Line Items]        
Land 1,002,733us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Building & Improvement 2,602,415us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Subsequent to Acquisition 13,311,186us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Land 1,774,443us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Building & Improvement 15,141,891us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Total 16,916,334us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Accumulated Depreciation 9,591,569us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Total Cost, Net of Accumulated Depreciation 7,324,765us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FtLauderdale1FLMember
     
Lake Wales S.C. [Member]        
Real Estate Properties [Line Items]        
Land 601,052us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeWalesSCMember
     
Land 601,052us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeWalesSCMember
     
Total 601,052us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeWalesSCMember
     
Total Cost, Net of Accumulated Depreciation 601,052us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeWalesSCMember
     
Nasa Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 1,754,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Subsequent to Acquisition 2,666,332us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Building & Improvement 4,420,332us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Total 4,420,332us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Accumulated Depreciation 3,139,081us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,281,252us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NasaPlazaMember
     
Grove Gate S.C. [Member]        
Real Estate Properties [Line Items]        
Land 365,893us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Building & Improvement 1,049,172us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Subsequent to Acquisition 1,207,100us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Land 365,893us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Building & Improvement 2,256,272us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Total 2,622,165us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Accumulated Depreciation 1,914,661us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Total Cost, Net of Accumulated Depreciation 707,504us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GroveGateSCMember
     
Chevron Outparcel [Member]        
Real Estate Properties [Line Items]        
Land 530,570us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Building & Improvement 1,253,410us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Land 530,570us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Building & Improvement 1,253,410us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Total 1,783,980us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Accumulated Depreciation 250,420us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Total Cost, Net of Accumulated Depreciation 1,533,560us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChevronOutparcelMember
     
Ives Dairy Crossing [Member]        
Real Estate Properties [Line Items]        
Land 732,914us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Building & Improvement 4,080,460us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Subsequent to Acquisition 11,006,213us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Land 732,914us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Building & Improvement 15,086,673us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Total 15,819,587us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Accumulated Depreciation 8,514,012us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Total Cost, Net of Accumulated Depreciation 7,305,575us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Encumbrances 5,946,213us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IvesDairyCrossingMember
     
Miller Road S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,138,082us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Building & Improvement 4,552,327us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Subsequent to Acquisition 4,535,974us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Land 1,138,082us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Building & Improvement 9,088,302us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Total 10,226,383us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Accumulated Depreciation 5,526,281us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Total Cost, Net of Accumulated Depreciation 4,700,102us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillerRoadSCMember
     
Tri-Cities Shopping Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,011,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Building & Improvement 4,062,890us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Subsequent to Acquisition 5,245,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Land 1,011,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Building & Improvement 9,307,890us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Total 10,318,890us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Accumulated Depreciation 1,936,647us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,382,243us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TriCitiesShoppingPlazaMember
     
Kendale Lakes Plaza [Member]        
Real Estate Properties [Line Items]        
Land 18,491,461us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Building & Improvement 28,496,001us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Subsequent to Acquisition (2,241,121)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Land 15,362,227us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Building & Improvement 29,384,113us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Total 44,746,340us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Accumulated Depreciation 5,449,760us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Total Cost, Net of Accumulated Depreciation 39,296,581us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KendaleLakesPlazaMember
     
Plantation Crossing [Member]        
Real Estate Properties [Line Items]        
Land 7,524,800us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Subsequent to Acquisition 10,909,013us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Land 6,707,911us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Building & Improvement 11,725,902us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Total 18,433,813us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Accumulated Depreciation 1,717,776us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Total Cost, Net of Accumulated Depreciation 16,716,038us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlantationCrossingMember
     
Milton, FL [Member]        
Real Estate Properties [Line Items]        
Land 1,275,593us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MiltonFLMember
     
Land 1,275,593us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MiltonFLMember
     
Total 1,275,593us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MiltonFLMember
     
Total Cost, Net of Accumulated Depreciation 1,275,593us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MiltonFLMember
     
Flagler Park [Member]        
Real Estate Properties [Line Items]        
Land 26,162,980us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Building & Improvement 80,737,041us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Subsequent to Acquisition 1,780,045us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Land 26,162,980us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Building & Improvement 82,517,086us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Total 108,680,066us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Accumulated Depreciation 17,764,910us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Total Cost, Net of Accumulated Depreciation 90,915,157us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Encumbrances 24,470,937us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlaglerParkMember
     
Park Hill Plaza [Member]        
Real Estate Properties [Line Items]        
Land 10,763,612us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Building & Improvement 19,264,248us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Subsequent to Acquisition 28,078us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Land 10,763,612us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Building & Improvement 19,292,327us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Total 30,055,938us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Accumulated Depreciation 2,914,492us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Total Cost, Net of Accumulated Depreciation 27,141,447us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Encumbrances 7,640,345us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkHillPlazaMember
     
Winn Dixie-Miami [Member]        
Real Estate Properties [Line Items]        
Land 2,989,640us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Building & Improvement 9,410,360us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Subsequent to Acquisition (51,872)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Land 3,544,297us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Building & Improvement 8,803,831us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Total 12,348,128us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Accumulated Depreciation 237,920us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Total Cost, Net of Accumulated Depreciation 12,110,208us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieMiamiMember
     
Marathon Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 2,412,929us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Building & Improvement 8,069,450us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Subsequent to Acquisition 614,415us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Land 1,514,731us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Building & Improvement 9,582,063us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Total 11,096,794us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Accumulated Depreciation 388,968us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 10,707,826us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarathonShoppingCenterMember
     
Sodo S.C. [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 68,139,271us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Subsequent to Acquisition 7,830,187us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Land 142,195us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Building & Improvement 75,827,263us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Total 75,969,458us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Accumulated Depreciation 11,221,776us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Total Cost, Net of Accumulated Depreciation 64,747,682us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SodoSCMember
     
Renaissance Center [Member]        
Real Estate Properties [Line Items]        
Land 9,104,379us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Building & Improvement 36,540,873us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Subsequent to Acquisition 8,882,284us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Land 9,122,758us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Building & Improvement 45,404,779us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Total 54,527,536us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Accumulated Depreciation 19,589,279us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Total Cost, Net of Accumulated Depreciation 34,938,258us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RenaissanceCenterMember
     
Millenia Plaza Phase II [Member]        
Real Estate Properties [Line Items]        
Land 7,711,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Building & Improvement 20,702,992us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Subsequent to Acquisition 967,794us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Land 7,698,200us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Building & Improvement 21,683,586us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Total 29,381,786us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Accumulated Depreciation 6,803,012us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Total Cost, Net of Accumulated Depreciation 22,578,775us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MilleniaPlazaPhaseIIMember
     
Grand Oaks Village [Member]        
Real Estate Properties [Line Items]        
Land 7,409,319us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Building & Improvement 19,653,869us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Subsequent to Acquisition (706,149)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Land 5,846,339us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Building & Improvement 20,510,700us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Total 26,357,039us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Accumulated Depreciation 2,479,038us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Total Cost, Net of Accumulated Depreciation 23,878,001us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Encumbrances 5,813,854us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandOaksVillageMember
     
Lowes S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,620,203us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Subsequent to Acquisition 40,689us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Land 954,876us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Building & Improvement 706,016us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Total 1,660,892us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Accumulated Depreciation 94,135us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Total Cost, Net of Accumulated Depreciation 1,566,757us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LowesSCMember
     
Pompano Beach [Member]        
Real Estate Properties [Line Items]        
Land 10,516,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Building & Improvement 9,170,476us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Subsequent to Acquisition 530,900us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Land 10,516,500us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Building & Improvement 9,701,376us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Total 20,217,876us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Accumulated Depreciation 52,130us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
Total Cost, Net of Accumulated Depreciation 20,165,747us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PompanoBeachMember
     
University Town Center [Member]        
Real Estate Properties [Line Items]        
Land 5,515,265us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Building & Improvement 13,041,400us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Subsequent to Acquisition 248,609us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Land 5,515,265us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Building & Improvement 13,290,010us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Total 18,805,275us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Accumulated Depreciation 1,462,428us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 17,342,847us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UniversityTownCenterMember
     
Palm Beach Gardens [Member]        
Real Estate Properties [Line Items]        
Land 2,764,953us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Building & Improvement 11,059,812us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Subsequent to Acquisition 558,854us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Land 2,764,953us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Building & Improvement 11,618,666us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Total 14,383,620us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Accumulated Depreciation 1,105,981us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Total Cost, Net of Accumulated Depreciation 13,277,638us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PalmBeachGardensMember
     
Oak Tree Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 917,360us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Subsequent to Acquisition 1,266,811us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Building & Improvement 2,184,171us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Total 2,184,171us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Accumulated Depreciation 1,204,030us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Total Cost, Net of Accumulated Depreciation 980,141us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakTreePlazaMember
     
Tuttlebee Plaza [Member]        
Real Estate Properties [Line Items]        
Land 254,961us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Building & Improvement 828,465us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Subsequent to Acquisition 1,841,942us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Land 254,961us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Building & Improvement 2,670,407us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Total 2,925,368us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Accumulated Depreciation 2,093,919us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
Total Cost, Net of Accumulated Depreciation 831,448us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TuttlebeePlazaMember
     
South East Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,283,400us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Building & Improvement 5,133,544us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Subsequent to Acquisition 3,405,948us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Land 1,399,525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Building & Improvement 8,423,367us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Total 9,822,892us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Accumulated Depreciation 5,399,421us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,423,471us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthEastPlazaMember
     
South Miami S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,280,440us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Building & Improvement 5,133,825us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Subsequent to Acquisition 2,962,039us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Land 1,280,440us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Building & Improvement 8,095,864us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Total 9,376,304us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Accumulated Depreciation 3,811,613us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Total Cost, Net of Accumulated Depreciation 5,564,691us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthMiamiSCMember
     
Winn Dixie-St. Augustine [Member]        
Real Estate Properties [Line Items]        
Land 1,543,040us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Building & Improvement 4,856,960us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Subsequent to Acquisition 88,472us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Land 1,862,362us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Building & Improvement 4,626,110us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Total 6,488,472us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Accumulated Depreciation 131,359us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Total Cost, Net of Accumulated Depreciation 6,357,113us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieStAugustineMember
     
Carrollwood Commons [Member]        
Real Estate Properties [Line Items]        
Land 5,220,445us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Building & Improvement 16,884,228us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Subsequent to Acquisition 2,599,727us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Land 5,220,445us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Building & Improvement 19,483,955us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Total 24,704,400us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Accumulated Depreciation 8,114,125us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Total Cost, Net of Accumulated Depreciation 16,590,275us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarrollwoodCommonsMember
     
Village Commons Shopping Cent. [Member]        
Real Estate Properties [Line Items]        
Land 2,192,331us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Building & Improvement 8,774,158us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Subsequent to Acquisition 2,781,462us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Land 2,192,331us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Building & Improvement 11,555,619us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Total 13,747,951us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Accumulated Depreciation 4,746,004us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Total Cost, Net of Accumulated Depreciation 9,001,947us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsShoppingCentMember
     
Mission Bell Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 5,056,426us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Building & Improvement 11,843,119us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Subsequent to Acquisition 8,681,467us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Land 5,067,033us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Building & Improvement 20,513,979us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Total 25,581,013us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Accumulated Depreciation 5,756,320us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 19,824,692us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MissionBellShoppingCenterMember
     
Village Commons S.C. [Member]        
Real Estate Properties [Line Items]        
Land 2,026,423us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Building & Improvement 5,106,476us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Subsequent to Acquisition 1,450,555us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Land 2,026,423us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Building & Improvement 6,557,031us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Total 8,583,455us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Accumulated Depreciation 1,054,061us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Total Cost, Net of Accumulated Depreciation 7,529,394us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageCommonsSC2Member
     
Winn Dixie-Tallahassee [Member]        
Real Estate Properties [Line Items]        
Land 1,253,720us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Building & Improvement 3,946,280us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Subsequent to Acquisition 127,893us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Land 1,459,079us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Building & Improvement 3,868,814us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Total 5,327,893us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Accumulated Depreciation 110,298us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Total Cost, Net of Accumulated Depreciation 5,217,595us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WinnDixieTallahasseeMember
     
Belmart Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,656,097us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Building & Improvement 3,394,420us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Subsequent to Acquisition 1,595,942us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Land 1,656,097us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Building & Improvement 4,990,361us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Total 6,646,458us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Accumulated Depreciation 2,140us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,644,318us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmartPlazaMember
     
Augusta Square [Member]        
Real Estate Properties [Line Items]        
Land 1,482,564us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Building & Improvement 5,928,122us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Subsequent to Acquisition 2,347,603us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Land 1,482,564us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Building & Improvement 8,275,725us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Total 9,758,289us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Accumulated Depreciation 3,831,827us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Total Cost, Net of Accumulated Depreciation 5,926,462us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AugustaSquareMember
     
Market at Haynes Bridge [Member]        
Real Estate Properties [Line Items]        
Land 4,880,659us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Building & Improvement 21,549,424us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Subsequent to Acquisition 922,613us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Land 4,889,863us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Building & Improvement 22,462,832us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Total 27,352,695us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Accumulated Depreciation 5,326,197us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Total Cost, Net of Accumulated Depreciation 22,026,498us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Encumbrances 15,570,842us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtHaynesBridgeMember
     
Embry Village [Member]        
Real Estate Properties [Line Items]        
Land 18,147,054us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Building & Improvement 33,009,514us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Subsequent to Acquisition 187,757us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Land 18,160,524us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Building & Improvement 33,183,801us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Total 51,344,325us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Accumulated Depreciation 8,327,095us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Total Cost, Net of Accumulated Depreciation 43,017,230us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Encumbrances 29,196,393us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EmbryVillageMember
     
Village Shoppes-Flowery Branch [Member]        
Real Estate Properties [Line Items]        
Land 4,444,148us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Building & Improvement 10,510,657us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Subsequent to Acquisition 134,625us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Land 4,444,148us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Building & Improvement 10,645,281us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Total 15,089,429us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Accumulated Depreciation 1,518,939us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Total Cost, Net of Accumulated Depreciation 13,570,490us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillageShoppesFloweryBranchMember
     
Lawrenceville Market [Member]        
Real Estate Properties [Line Items]        
Land 8,878,266us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Building & Improvement 29,691,191us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Subsequent to Acquisition (858,497)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Land 9,060,436us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Building & Improvement 28,650,525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Total 37,710,961us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Accumulated Depreciation 1,524,837us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Total Cost, Net of Accumulated Depreciation 36,186,124us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LawrencevilleMarketMember
     
Five Forks Crossing [Member]        
Real Estate Properties [Line Items]        
Land 2,363,848us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Building & Improvement 7,906,257us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Subsequent to Acquisition 15,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Land 2,363,848us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Building & Improvement 7,921,257us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Total 10,285,105us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Accumulated Depreciation 664,564us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Total Cost, Net of Accumulated Depreciation 9,620,541us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FiveForksCrossingMember
     
Braelinn Village [Member]        
Real Estate Properties [Line Items]        
Land 7,314,719us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Building & Improvement 20,738,792us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Land 7,314,719us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Building & Improvement 20,738,792us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Total 28,053,512us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Total Cost, Net of Accumulated Depreciation 28,053,512us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BraelinnVillageMember
     
Savannah Center [Member]        
Real Estate Properties [Line Items]        
Land 2,052,270us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Building & Improvement 8,232,978us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Subsequent to Acquisition 3,147,135us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Land 2,052,270us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Building & Improvement 11,380,113us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Total 13,432,383us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Accumulated Depreciation 5,754,549us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Total Cost, Net of Accumulated Depreciation 7,677,835us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SavannahCenterMember
     
Chatham Plaza [Member]        
Real Estate Properties [Line Items]        
Land 13,390,238us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Building & Improvement 35,115,882us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Subsequent to Acquisition 1,416,989us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Land 13,403,262us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Building & Improvement 36,519,847us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Total 49,923,110us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Accumulated Depreciation 10,977,250us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Total Cost, Net of Accumulated Depreciation 38,945,860us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Encumbrances 27,973,341us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChathamPlazaMember
     
Clive Plaza [Member]        
Real Estate Properties [Line Items]        
Land 500,525us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Building & Improvement 2,002,101us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Land 500,525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Building & Improvement 2,002,101us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Total 2,502,626us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Accumulated Depreciation 971,105us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,531,521us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClivePlazaMember
     
KDI-Metro Crossing [Member]        
Real Estate Properties [Line Items]        
Land 3,013,647us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Subsequent to Acquisition 37,206,165us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Land 1,514,916us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Building & Improvement 38,704,896us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Total 40,219,812us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Accumulated Depreciation 3,803,183us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Total Cost, Net of Accumulated Depreciation 36,416,629us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDIMetroCrossingMember
     
Dubuque Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,152,476us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Subsequent to Acquisition 239,217us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Building & Improvement 2,391,693us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Total 2,391,693us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Accumulated Depreciation 993,980us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Total Cost, Net of Accumulated Depreciation 1,397,713us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DubuqueCenterMember
     
Treasure Valley [Member]        
Real Estate Properties [Line Items]        
Land 6,501,240us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Subsequent to Acquisition 13,607,612us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Land 4,754,092us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Building & Improvement 15,354,760us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Total 20,108,852us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Accumulated Depreciation 540,026us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Total Cost, Net of Accumulated Depreciation 19,568,826us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TreasureValleyMember
     
Bloomington Commons [Member]        
Real Estate Properties [Line Items]        
Land 805,521us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Building & Improvement 2,222,353us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Subsequent to Acquisition 4,246,390us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Land 805,521us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Building & Improvement 6,468,743us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Total 7,274,264us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Accumulated Depreciation 4,461,235us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Total Cost, Net of Accumulated Depreciation 2,813,028us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BloomingtonCommonsMember
     
Northfield Square Mall [Member]        
Real Estate Properties [Line Items]        
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Building & Improvement 2,001,687us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Subsequent to Acquisition 424,877us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Building & Improvement 2,426,564us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Total 2,926,986us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Accumulated Depreciation 1,149,393us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Total Cost, Net of Accumulated Depreciation 1,777,593us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthfieldSquareMallMember
     
Calumet City-Taco Bell Parcel [Member]        
Real Estate Properties [Line Items]        
Land 1,479,217us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Building & Improvement 8,815,760us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Subsequent to Acquisition (9,194,977)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Land 330,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Building & Improvement 770,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Total 1,100,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
Total Cost, Net of Accumulated Depreciation 1,100,000us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CalumetCityTacoBellParcelMember
     
87th Street Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,687,046us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Subsequent to Acquisition 879,948us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Building & Improvement 3,566,994us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Total 3,566,994us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Accumulated Depreciation 1,626,034us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Total Cost, Net of Accumulated Depreciation 1,940,960us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EightySeventhStreetCenterMember
     
Elston Chicago [Member]        
Real Estate Properties [Line Items]        
Land 1,010,374us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Building & Improvement 5,692,212us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Subsequent to Acquisition 498,828us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Land 1,010,374us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Building & Improvement 6,191,040us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Total 7,201,414us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Accumulated Depreciation 2,429,346us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Total Cost, Net of Accumulated Depreciation 4,772,069us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElstonChicagoMember
     
Crystal Lake Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 179,964us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Building & Improvement 1,025,811us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Subsequent to Acquisition 384,683us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Land 180,269us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Building & Improvement 1,410,189us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Total 1,590,458us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Accumulated Depreciation 501,571us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 1,088,887us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalLakeShoppingCenterMember
     
Downers Park Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,510,455us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Building & Improvement 10,164,494us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Subsequent to Acquisition 1,878,719us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Land 2,510,455us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Building & Improvement 12,043,213us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Total 14,553,668us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Accumulated Depreciation 4,721,629us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Total Cost, Net of Accumulated Depreciation 9,832,039us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlazaMember
     
Downers Park Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 811,778us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Building & Improvement 4,322,956us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Subsequent to Acquisition 3,348,460us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Land 811,778us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Building & Improvement 7,671,416us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Total 8,483,194us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Accumulated Depreciation 2,964,198us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Total Cost, Net of Accumulated Depreciation 5,518,996us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DownersParkPlaza2Member
     
Town & Country S.C. [Member]        
Real Estate Properties [Line Items]        
Land 842,555us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Building & Improvement 2,108,674us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Subsequent to Acquisition 2,310,053us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Land 500,927us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Building & Improvement 4,760,355us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Total 5,261,282us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Accumulated Depreciation 3,094,009us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Total Cost, Net of Accumulated Depreciation 2,167,273us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownAndCountrySCMember
     
Forest Park Mall [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,335,884us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Subsequent to Acquisition 154,213us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Building & Improvement 2,490,097us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Total 2,490,097us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Accumulated Depreciation 1,140,084us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Total Cost, Net of Accumulated Depreciation 1,350,013us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestParkMallMember
     
Fairview City Centre [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 11,866,880us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Subsequent to Acquisition 19,122,928us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Land 1,900,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Building & Improvement 29,089,808us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Total 30,989,808us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Accumulated Depreciation 5,640,205us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Total Cost, Net of Accumulated Depreciation 25,349,602us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FairviewCityCentreMember
     
Randall S.C. [Member]        
Real Estate Properties [Line Items]        
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Building & Improvement 12,917,712us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Subsequent to Acquisition 33,551us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Building & Improvement 12,951,263us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Total 13,451,685us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Accumulated Depreciation 5,588,284us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Total Cost, Net of Accumulated Depreciation 7,863,401us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RandallSCMember
     
Shops at Kildeer [Member]        
Real Estate Properties [Line Items]        
Land 5,259,542us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Building & Improvement 28,141,501us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Subsequent to Acquisition 482,807us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Land 5,259,542us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Building & Improvement 28,624,309us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Total 33,883,851us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Accumulated Depreciation 2,259,291us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Total Cost, Net of Accumulated Depreciation 31,624,560us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Encumbrances 31,683,664us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtKildeerMember
     
Mount Prospect Center [Member]        
Real Estate Properties [Line Items]        
Land 1,017,345us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Building & Improvement 6,572,176us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Subsequent to Acquisition 4,016,735us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Land 1,017,345us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Building & Improvement 10,588,911us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Total 11,606,256us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Accumulated Depreciation 5,066,231us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Total Cost, Net of Accumulated Depreciation 6,540,025us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountProspectCenterMember
     
Mundelien Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 1,127,720us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Building & Improvement 5,826,129us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Subsequent to Acquisition 77,350us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Land 1,129,634us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Building & Improvement 5,901,565us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Total 7,031,199us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Accumulated Depreciation 2,498,212us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,532,988us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MundelienShoppingCenterMember
     
Norridge Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,918,315us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorridgeCenterMember
     
Building & Improvement 2,918,315us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorridgeCenterMember
     
Total 2,918,315us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorridgeCenterMember
     
Accumulated Depreciation 2,918,315us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorridgeCenterMember
     
Naper West Plaza [Member]        
Real Estate Properties [Line Items]        
Land 669,483us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Building & Improvement 4,464,998us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Subsequent to Acquisition 467,447us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Land 669,483us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Building & Improvement 4,932,445us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Total 5,601,928us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Accumulated Depreciation 2,017,696us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,584,232us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NaperWestPlazaMember
     
Marketplace of Oaklawn [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 678,668us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Subsequent to Acquisition 55,143us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Building & Improvement 733,811us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Total 733,811us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Accumulated Depreciation 686,512us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Total Cost, Net of Accumulated Depreciation 47,299us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketplaceOfOaklawnMember
     
Orland Park S.C. [Member]        
Real Estate Properties [Line Items]        
Land 476,972us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Building & Improvement 2,764,775us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Subsequent to Acquisition (2,694,903)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Land 87,998us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Building & Improvement 458,846us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Total 546,844us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Accumulated Depreciation 189,146us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Total Cost, Net of Accumulated Depreciation 357,698us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OrlandParkSCMember
     
Oak Lawn Center [Member]        
Real Estate Properties [Line Items]        
Land 1,530,111us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Building & Improvement 8,776,631us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Subsequent to Acquisition 623,805us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Land 1,530,111us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Building & Improvement 9,400,436us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Total 10,930,547us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Accumulated Depreciation 4,132,516us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
Total Cost, Net of Accumulated Depreciation 6,798,031us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakLawnCenterMember
     
22nd Street Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,527,188us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Building & Improvement 8,679,108us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Subsequent to Acquisition 3,298,212us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Land 1,527,188us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Building & Improvement 11,977,320us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Total 13,504,508us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Accumulated Depreciation 4,965,347us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,539,161us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TwentySecondStreetPlazaMember
     
Evergreen Square [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 5,081,290us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Subsequent to Acquisition 2,403,560us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Building & Improvement 7,484,850us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Total 7,484,850us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Accumulated Depreciation 7,474,693us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Total Cost, Net of Accumulated Depreciation 10,157us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EvergreenSquareMember
     
Free State Bowls [Member]        
Real Estate Properties [Line Items]        
Land 252,723us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Building & Improvement 998,099us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Subsequent to Acquisition (485,425)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Land 252,723us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Building & Improvement 512,674us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Total 765,396us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Accumulated Depreciation 134,667us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Total Cost, Net of Accumulated Depreciation 630,729us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FreeStateBowlsMember
     
Rockford Crossings [Member]        
Real Estate Properties [Line Items]        
Land 4,575,990us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Building & Improvement 11,654,022us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Subsequent to Acquisition (577,091)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Land 4,583,005us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Building & Improvement 11,069,915us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Total 15,652,920us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Accumulated Depreciation 2,612,914us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Total Cost, Net of Accumulated Depreciation 13,040,007us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Encumbrances 9,626,894us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockfordCrossingsMember
     
Skokie Pointe [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,276,360us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Subsequent to Acquisition 9,488,382us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Land 2,628,440us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Building & Improvement 9,136,303us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Total 11,764,742us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Accumulated Depreciation 3,209,936us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Total Cost, Net of Accumulated Depreciation 8,554,807us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkokiePointeMember
     
Streamwood S.C. [Member]        
Real Estate Properties [Line Items]        
Land 181,962us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Building & Improvement 1,057,740us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Subsequent to Acquisition 216,585us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Land 181,962us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Building & Improvement 1,274,324us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Total 1,456,287us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Accumulated Depreciation 509,788us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Total Cost, Net of Accumulated Depreciation 946,498us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StreamwoodSCMember
     
Hawthorn Hills Square [Member]        
Real Estate Properties [Line Items]        
Land 6,783,928us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Building & Improvement 33,033,624us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Subsequent to Acquisition 3,162,984us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Land 6,783,928us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Building & Improvement 36,196,608us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Total 42,980,535us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Accumulated Depreciation 3,147,005us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Total Cost, Net of Accumulated Depreciation 39,833,530us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Encumbrances 20,456,278us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HawthornHillsSquareMember
     
Woodgrove Festival [Member]        
Real Estate Properties [Line Items]        
Land 5,049,149us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Building & Improvement 20,822,993us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Subsequent to Acquisition 4,897,728us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Land 4,805,866us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Building & Improvement 25,964,004us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Total 30,769,870us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Accumulated Depreciation 10,889,920us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Total Cost, Net of Accumulated Depreciation 19,879,950us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodgroveFestivalMember
     
Greenwood S.C. [Member]        
Real Estate Properties [Line Items]        
Land 423,371us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Building & Improvement 1,883,421us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Subsequent to Acquisition 9,656,624us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Land 1,801,822us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Building & Improvement 10,161,594us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Total 11,963,416us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Accumulated Depreciation 3,645,968us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Total Cost, Net of Accumulated Depreciation 8,317,447us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenwoodSCMember
     
Home Depot Center [Member]        
Real Estate Properties [Line Items]        
Land 1,183,911us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Building & Improvement 6,335,308us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Subsequent to Acquisition 142,374us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Land 1,185,906us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Building & Improvement 6,475,686us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Total 7,661,593us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Accumulated Depreciation 2,691,802us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,969,790us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotCenterMember
     
Kroger S.C. [Member]        
Real Estate Properties [Line Items]        
Land 405,217us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Building & Improvement 1,743,573us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Subsequent to Acquisition 872,204us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Land 405,217us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Building & Improvement 2,615,776us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Total 3,020,994us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Accumulated Depreciation 1,896,581us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
Total Cost, Net of Accumulated Depreciation 1,124,413us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerSCMember
     
South Park S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,675,031us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Building & Improvement 6,848,209us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Subsequent to Acquisition 6,181,100us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Land 1,551,079us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Building & Improvement 13,153,261us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Total 14,704,340us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Accumulated Depreciation 6,713,448us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Total Cost, Net of Accumulated Depreciation 7,990,892us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthParkSCMember
     
Hammond Aire Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,813,873us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Building & Improvement 15,260,609us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Subsequent to Acquisition 7,530,609us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Land 3,813,873us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Building & Improvement 22,791,218us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Total 26,605,091us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Accumulated Depreciation 8,656,958us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Total Cost, Net of Accumulated Depreciation 17,948,133us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HammondAirePlazaMember
     
Centre at Westbank [Member]        
Real Estate Properties [Line Items]        
Land 9,554,230us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Building & Improvement 24,401,082us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Subsequent to Acquisition 1,194,990us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Land 9,564,644us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Building & Improvement 25,585,658us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Total 35,150,302us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Accumulated Depreciation 7,190,972us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Total Cost, Net of Accumulated Depreciation 27,959,329us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Encumbrances 18,600,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreAtWestbankMember
     
Acadiana Square [Member]        
Real Estate Properties [Line Items]        
Land 2,115,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Building & Improvement 8,508,218us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Subsequent to Acquisition 11,268,322us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Land 3,678,274us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Building & Improvement 18,213,266us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Total 21,891,540us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Accumulated Depreciation 7,624,604us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Total Cost, Net of Accumulated Depreciation 14,266,936us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcadianaSquareMember
     
Prien Lake [Member]        
Real Estate Properties [Line Items]        
Land 6,426,167us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Building & Improvement 15,181,072us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Subsequent to Acquisition (109,020)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Land 6,341,896us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Building & Improvement 15,156,323us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Total 21,498,219us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Accumulated Depreciation 3,525,215us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Total Cost, Net of Accumulated Depreciation 17,973,004us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Encumbrances 15,836,828us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakeMember
     
Prien Lake Plaza Outparcel [Member]        
Real Estate Properties [Line Items]        
Land 540,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Building & Improvement 1,260,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Land 540,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Building & Improvement 1,260,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Total 1,800,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Accumulated Depreciation 65,100us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Total Cost, Net of Accumulated Depreciation 1,734,900us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrienLakePlazaOutparcelMember
     
Ambassador Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,803,672us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Building & Improvement 4,260,966us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Subsequent to Acquisition (6,701)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Land 1,796,972us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Building & Improvement 4,260,966us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Total 6,057,938us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Accumulated Depreciation 996,391us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Total Cost, Net of Accumulated Depreciation 5,061,547us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Encumbrances 4,486,549us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AmbassadorPlazaMember
     
Bayou Walk [Member]        
Real Estate Properties [Line Items]        
Land 4,586,895us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Building & Improvement 10,836,007us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Subsequent to Acquisition (4,151,723)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Land 3,076,020us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Building & Improvement 8,195,160us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Total 11,271,179us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Accumulated Depreciation 2,560,276us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Total Cost, Net of Accumulated Depreciation 8,710,904us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
Encumbrances 12,390,148us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BayouWalkMember
     
East Side Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,295,799us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Building & Improvement 7,785,942us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Subsequent to Acquisition 550,993us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Land 3,295,635us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Building & Improvement 8,337,099us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Total 11,632,733us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Accumulated Depreciation 1,871,165us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Total Cost, Net of Accumulated Depreciation 9,761,569us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Encumbrances 8,556,878us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastSidePlazaMember
     
Abingon Plaza [Member]        
Real Estate Properties [Line Items]        
Land 10,457,183us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Building & Improvement 494,652us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Land 10,457,183us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Building & Improvement 494,652us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Total 10,951,835us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Accumulated Depreciation 22,357us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,929,478us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Encumbrances 4,644,492us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AbingonPlazaMember
     
Washington St. Plaza [Member]        
Real Estate Properties [Line Items]        
Land 11,007,593us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Building & Improvement 5,652,368us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Land 11,007,593us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Building & Improvement 5,652,368us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Total 16,659,961us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Accumulated Depreciation 110,054us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Total Cost, Net of Accumulated Depreciation 16,549,907us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Encumbrances 6,260,564us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStPlazaMember
     
Memorial Plaza [Member]        
Real Estate Properties [Line Items]        
Land 16,411,388us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Building & Improvement 27,553,908us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Subsequent to Acquisition 153,981us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Land 16,411,388us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Building & Improvement 27,707,889us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Total 44,119,277us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Accumulated Depreciation 663,700us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Total Cost, Net of Accumulated Depreciation 43,455,577us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Encumbrances 17,263,789us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MemorialPlazaMember
     
Main St. Plaza [Member]        
Real Estate Properties [Line Items]        
Land 555,898us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Building & Improvement 2,139,494us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Land 555,898us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Building & Improvement 2,139,494us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Total 2,695,392us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Accumulated Depreciation 53,844us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,641,548us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Encumbrances 1,471,590us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MainStPlazaMember
     
Morrissey Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,097,251us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Building & Improvement 3,751,068us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Land 4,097,251us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Building & Improvement 3,751,068us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Total 7,848,319us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Accumulated Depreciation 126,364us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,721,955us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Encumbrances 3,371,657us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MorrisseyPlazaMember
     
Glendale Square [Member]        
Real Estate Properties [Line Items]        
Land 4,698,891us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Building & Improvement 7,141,090us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Subsequent to Acquisition 114,080us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Land 4,698,891us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Building & Improvement 7,255,170us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Total 11,954,061us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Accumulated Depreciation 343,738us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Total Cost, Net of Accumulated Depreciation 11,610,322us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Encumbrances 5,977,673us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GlendaleSquareMember
     
Falmouth Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,361,071us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Building & Improvement 13,065,817us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Subsequent to Acquisition 215,450us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Land 2,361,071us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Building & Improvement 13,281,267us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Total 15,642,338us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Accumulated Depreciation 461,587us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Total Cost, Net of Accumulated Depreciation 15,180,751us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Encumbrances 8,411,809us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FalmouthPlazaMember
     
Waverly Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,215,005us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Building & Improvement 3,622,911us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Subsequent to Acquisition 17,226us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Land 1,215,005us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Building & Improvement 3,640,137us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Total 4,855,142us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Accumulated Depreciation 109,460us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,745,682us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Encumbrances 2,480,383us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaverlyPlazaMember
     
Canning Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,153,921us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Building & Improvement 3,467,368us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Land 1,153,921us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Building & Improvement 3,467,368us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Total 4,621,289us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Accumulated Depreciation 111,466us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,509,823us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Encumbrances 2,333,744us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CanningPlazaMember
     
Barrington Plaza S.C. [Member]        
Real Estate Properties [Line Items]        
Land 642,170us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Building & Improvement 2,547,830us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Subsequent to Acquisition 7,315,207us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Land 751,124us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Building & Improvement 9,754,083us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Total 10,505,207us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Accumulated Depreciation 4,408,012us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Total Cost, Net of Accumulated Depreciation 6,097,195us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BarringtonPlazaSCMember
     
Festival of Hyannis S.C. [Member]        
Real Estate Properties [Line Items]        
Land 15,038,197us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Building & Improvement 40,682,853us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Subsequent to Acquisition 612,523us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Land 15,038,197us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Building & Improvement 41,295,376us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Total 56,333,573us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Accumulated Depreciation 1,767,650us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Total Cost, Net of Accumulated Depreciation 54,565,923us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FestivalofHyannisSCMember
     
Fellsway Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,300,388us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Building & Improvement 11,013,543us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Subsequent to Acquisition 74,500us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Land 5,300,388us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Building & Improvement 11,088,043us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Total 16,388,431us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Accumulated Depreciation 284,605us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Total Cost, Net of Accumulated Depreciation 16,103,825us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Encumbrances 7,136,684us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FellswayPlazaMember
     
Del Alba Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,163,033us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Building & Improvement 8,967,874us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Land 3,163,033us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Building & Improvement 8,967,874us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Total 12,130,907us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Accumulated Depreciation 181,239us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Total Cost, Net of Accumulated Depreciation 11,949,668us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
Encumbrances 8,547,408us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelAlbaPlazaMember
     
North Quincy Plaza [Member]        
Real Estate Properties [Line Items]        
Land 6,332,542us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Building & Improvement 17,954,110us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Land 6,332,542us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Building & Improvement 17,954,110us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Total 24,286,652us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Accumulated Depreciation 71,185us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 24,215,467us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthQuincyPlazaMember
     
Adams Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,089,363us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Building & Improvement 3,226,648us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Subsequent to Acquisition 69,649us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Land 2,089,363us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Building & Improvement 3,296,297us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Total 5,385,660us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Accumulated Depreciation 100,129us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Total Cost, Net of Accumulated Depreciation 5,285,531us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Encumbrances 1,980,243us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AdamsPlazaMember
     
Broadway Plaza [Member]        
Real Estate Properties [Line Items]        
Land 6,485,065us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Building & Improvement 343,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Land 6,485,065us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Building & Improvement 343,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Total 6,828,487us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Accumulated Depreciation 16,855us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,811,632us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Encumbrances 3,038,976us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BroadwayPlazaMember
     
Shrewsbury S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,284,168us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Building & Improvement 5,284,853us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Subsequent to Acquisition 5,044,733us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Land 1,284,168us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Building & Improvement 10,329,586us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Total 11,613,754us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Accumulated Depreciation 3,646,923us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Total Cost, Net of Accumulated Depreciation 7,966,831us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySCMember
     
Vinnin Square Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,545,425us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Building & Improvement 16,324,060us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Subsequent to Acquisition 46,356us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Land 5,545,425us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Building & Improvement 16,370,416us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Total 21,915,841us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Accumulated Depreciation 572,266us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Total Cost, Net of Accumulated Depreciation 21,343,576us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Encumbrances 9,817,532us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquarePlazaMember
     
Paradise Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,183,038us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Building & Improvement 12,194,885us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Subsequent to Acquisition 336,820us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Land 4,183,038us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Building & Improvement 12,531,705us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Total 16,714,743us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Accumulated Depreciation 415,753us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Total Cost, Net of Accumulated Depreciation 16,298,990us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Encumbrances 9,487,855us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParadisePlazaMember
     
Belmont Plaza [Member]        
Real Estate Properties [Line Items]        
Land 11,104,983us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Building & Improvement 848,844us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Land 11,104,983us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Building & Improvement 848,844us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Total 11,953,827us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Accumulated Depreciation 28,061us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Total Cost, Net of Accumulated Depreciation 11,925,766us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Encumbrances 5,605,562us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BelmontPlazaMember
     
Vinnin Square In-Line [Member]        
Real Estate Properties [Line Items]        
Land 582,228us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Building & Improvement 2,094,560us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Land 582,228us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Building & Improvement 2,094,560us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Total 2,676,788us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Accumulated Depreciation 59,965us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Total Cost, Net of Accumulated Depreciation 2,616,823us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VinninSquareInLineMember
     
Linden Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,628,215us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Building & Improvement 3,535,431us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Subsequent to Acquisition 420,530us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Land 4,628,215us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Building & Improvement 3,955,961us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Total 8,584,176us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Accumulated Depreciation 127,116us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,457,060us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
Encumbrances 3,733,539us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LindenPlazaMember
     
North Ave. Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,163,875us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Building & Improvement 1,194,673us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Land 1,163,875us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Building & Improvement 1,194,673us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Total 2,358,548us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Accumulated Depreciation 37,435us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,321,113us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Encumbrances 950,010us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthAvePlazaMember
     
Washington St. S.C. [Member]        
Real Estate Properties [Line Items]        
Land 7,380,918us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Building & Improvement 9,987,119us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Land 7,380,918us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Building & Improvement 9,987,119us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Total 17,368,037us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Accumulated Depreciation 236,068us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Total Cost, Net of Accumulated Depreciation 17,131,968us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Encumbrances 6,727,713us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WashingtonStSCMember
     
Mill St. Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,195,024us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Building & Improvement 6,203,410us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Subsequent to Acquisition 180,796us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Land 4,195,024us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Building & Improvement 6,384,206us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Total 10,579,230us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Accumulated Depreciation 234,024us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,345,206us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Encumbrances 4,399,169us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MillStPlazaMember
     
Fullerton Plaza [Member]        
Real Estate Properties [Line Items]        
Land 14,237,901us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Building & Improvement 6,743,980us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Land 14,237,901us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Building & Improvement 6,743,980us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Total 20,981,881us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Accumulated Depreciation 385,593us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Total Cost, Net of Accumulated Depreciation 20,596,288us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Encumbrances 13,038,113us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FullertonPlazaMember
     
Greenbrier S.C. [Member]        
Real Estate Properties [Line Items]        
Land 8,891,468us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Building & Improvement 30,304,760us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Subsequent to Acquisition (67,696)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Land 8,891,468us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Building & Improvement 30,237,065us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Total 39,128,533us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Accumulated Depreciation 1,114,660us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Total Cost, Net of Accumulated Depreciation 38,013,873us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Encumbrances 13,303,001us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenbrierSCMember
     
Ingleside S.C. [Member]        
Real Estate Properties [Line Items]        
Land 10,416,726us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Building & Improvement 17,889,235us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Land 10,416,726us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Building & Improvement 17,889,235us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Total 28,305,961us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Accumulated Depreciation 522,846us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Total Cost, Net of Accumulated Depreciation 27,783,115us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Encumbrances 20,140,724us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_InglesideSCMember
     
Security Square Shopping Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 5,342,463us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Building & Improvement 15,147,024us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Land 5,342,463us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Building & Improvement 15,147,024us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Total 20,489,487us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Accumulated Depreciation 259,321us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 20,230,166us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Encumbrances 16,686,843us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SecuritySquareShoppingCtrMember
     
Wilkens Beltway Plaza [Member]        
Real Estate Properties [Line Items]        
Land 9,948,235us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Building & Improvement 22,125,942us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Subsequent to Acquisition 30,714us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Land 9,948,235us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Building & Improvement 22,156,656us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Total 32,104,890us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Accumulated Depreciation 919,894us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
Total Cost, Net of Accumulated Depreciation 31,184,996us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WilkensBeltwayPlazaMember
     
York Road Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,276,715us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Building & Improvement 37,205,757us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Land 4,276,715us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Building & Improvement 37,205,757us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Total 41,482,472us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Accumulated Depreciation 1,201,847us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Total Cost, Net of Accumulated Depreciation 40,280,624us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Encumbrances 10,189,203us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_YorkRoadPlazaMember
     
Putty Hill Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,192,152us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Building & Improvement 11,112,111us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Subsequent to Acquisition 344,880us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Land 4,192,152us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Building & Improvement 11,456,991us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Total 15,649,143us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Accumulated Depreciation 1,026,032us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Total Cost, Net of Accumulated Depreciation 14,623,111us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PuttyHillPlazaMember
     
Snowden Square [Member]        
Real Estate Properties [Line Items]        
Land 1,929,402us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Building & Improvement 4,557,934us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Land 1,929,402us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Building & Improvement 4,557,934us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Total 6,487,336us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Accumulated Depreciation 370,428us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Total Cost, Net of Accumulated Depreciation 6,116,908us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SnowdenSquareMember
     
Kings Contrivance [Member]        
Real Estate Properties [Line Items]        
Land 9,308,349us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Building & Improvement 31,759,940us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Subsequent to Acquisition 31,500us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Land 9,308,349us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Building & Improvement 31,791,440us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Total 41,099,789us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Accumulated Depreciation 675,666us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Total Cost, Net of Accumulated Depreciation 40,424,123us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Encumbrances 24,384,102us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsContrivanceMember
     
Wilde Lake [Member]        
Real Estate Properties [Line Items]        
Land 1,468,038us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Building & Improvement 5,869,862us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Subsequent to Acquisition 19,058,976us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Land 2,577,073us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Building & Improvement 23,819,802us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Total 26,396,875us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Accumulated Depreciation 5,584,291us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Total Cost, Net of Accumulated Depreciation 20,812,584us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WildeLakeMember
     
Riverhill Village Center [Member]        
Real Estate Properties [Line Items]        
Land 16,825,496us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Building & Improvement 23,282,222us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Subsequent to Acquisition 40,138us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Land 16,825,496us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Building & Improvement 23,322,360us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Total 40,147,856us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Accumulated Depreciation 667,724us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Total Cost, Net of Accumulated Depreciation 39,480,132us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Encumbrances 23,034,214us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RiverhillVillageCenterMember
     
Clinton Bank Building [Member]        
Real Estate Properties [Line Items]        
Land 82,967us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Building & Improvement 362,371us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Land 82,967us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Building & Improvement 362,371us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Total 445,338us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Accumulated Depreciation 241,461us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Total Cost, Net of Accumulated Depreciation 203,877us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBankBuildingMember
     
Clinton Bowl [Member]        
Real Estate Properties [Line Items]        
Land 39,779us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Building & Improvement 130,716us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Subsequent to Acquisition 4,247us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Land 38,779us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Building & Improvement 135,963us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Total 174,742us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Accumulated Depreciation 76,957us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Total Cost, Net of Accumulated Depreciation 97,785us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClintonBowlMember
     
Columbia Crossing Outparcels [Member]        
Real Estate Properties [Line Items]        
Land 1,279,200us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Building & Improvement 2,870,800us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Subsequent to Acquisition 13,844,967us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Land 4,597,200us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Building & Improvement 13,397,767us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Total 17,994,967us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Accumulated Depreciation 967,121us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Total Cost, Net of Accumulated Depreciation 17,027,846us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossingOutparcelsMember
     
Columbia Crossing - 2 Outparcels [Member]        
Real Estate Properties [Line Items]        
Land 3,137,628us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Building & Improvement 19,868,075us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Land 3,137,628us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Building & Improvement 19,868,075us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Total 23,005,703us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Accumulated Depreciation 1,855,060us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Total Cost, Net of Accumulated Depreciation 21,150,642us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ColumbiaCrossing2OutparcelsMember
     
Enchanted Forest S.C. [Member]        
Real Estate Properties [Line Items]        
Land 20,123,946us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Building & Improvement 34,345,102us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Subsequent to Acquisition 167,674us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Land 20,123,946us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Building & Improvement 34,512,776us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Total 54,636,723us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Accumulated Depreciation 1,433,813us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Total Cost, Net of Accumulated Depreciation 53,202,910us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EnchantedForestSCMember
     
Shoppes At Easton [Member]        
Real Estate Properties [Line Items]        
Land 6,523,713us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Building & Improvement 16,402,204us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Land 6,523,713us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Building & Improvement 16,402,204us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Total 22,925,917us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Accumulated Depreciation 537,001us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Total Cost, Net of Accumulated Depreciation 22,388,916us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShoppesAtEastonMember
     
Villages at Urbana [Member]        
Real Estate Properties [Line Items]        
Land 3,190,074us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Building & Improvement 6,067us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Subsequent to Acquisition 10,496,574us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Land 4,828,774us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Building & Improvement 8,863,942us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Total 13,692,715us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Accumulated Depreciation 1,168,868us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Total Cost, Net of Accumulated Depreciation 12,523,848us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VillagesAtUrbanaMember
     
Gaithersburg S.C. [Member]        
Real Estate Properties [Line Items]        
Land 244,890us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Building & Improvement 6,787,534us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Subsequent to Acquisition 239,995us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Land 244,890us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Building & Improvement 7,027,529us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Total 7,272,419us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Accumulated Depreciation 2,732,822us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Total Cost, Net of Accumulated Depreciation 4,539,597us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GaithersburgSCMember
     
Shawan Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,466,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Building & Improvement 20,222,367us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Subsequent to Acquisition (869,619)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Land 4,466,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Building & Improvement 19,352,748us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Total 23,818,748us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Accumulated Depreciation 9,308,083us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Total Cost, Net of Accumulated Depreciation 14,510,665us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Encumbrances 6,524,052us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShawanPlazaMember
     
Laurel Plaza [Member]        
Real Estate Properties [Line Items]        
Land 349,562us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Building & Improvement 1,398,250us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Subsequent to Acquisition 2,129,108us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Land 349,562us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Building & Improvement 3,527,358us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Total 3,876,920us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Accumulated Depreciation 1,494,899us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,382,021us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlazaMember
     
Laurel Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 274,580us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Building & Improvement 1,100,968us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Subsequent to Acquisition 434,562us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Land 274,580us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Building & Improvement 1,535,531us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Total 1,810,110us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Accumulated Depreciation 1,399,631us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
Total Cost, Net of Accumulated Depreciation 410,480us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LaurelPlaza2Member
     
North East Station [Member]        
Real Estate Properties [Line Items]        
Land 8,219,613us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Building & Improvement 9,536,990us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Subsequent to Acquisition 37,950us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Land 8,219,613us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Building & Improvement 9,574,941us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Total 17,794,554us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Accumulated Depreciation 230,051us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Total Cost, Net of Accumulated Depreciation 17,564,503us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Encumbrances 8,761,283us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthEastStationMember
     
Perry Hall Square S.C. [Member]        
Real Estate Properties [Line Items]        
Land 3,339,309us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Building & Improvement 12,377,339us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Subsequent to Acquisition 1,420,860us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Land 3,339,309us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Building & Improvement 13,798,200us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Total 17,137,508us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Accumulated Depreciation 6,501,393us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Total Cost, Net of Accumulated Depreciation 10,636,115us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallSquareSCMember
     
Perry Hall Centre [Member]        
Real Estate Properties [Line Items]        
Land 6,901,193us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Building & Improvement 8,704,689us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Land 6,901,193us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Building & Improvement 8,704,689us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Total 15,605,882us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Accumulated Depreciation 220,207us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Total Cost, Net of Accumulated Depreciation 15,385,676us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PerryHallCentreMember
     
Centre Court-Retail/Bank [Member]        
Real Estate Properties [Line Items]        
Land 1,035,359us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Building & Improvement 7,785,830us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Subsequent to Acquisition (29,007)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Land 1,035,359us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Building & Improvement 7,756,823us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Total 8,792,182us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Accumulated Depreciation 865,800us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Total Cost, Net of Accumulated Depreciation 7,926,382us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Encumbrances 2,405,096us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtRetailBankMember
     
Centre Court-Giant [Member]        
Real Estate Properties [Line Items]        
Land 3,854,099us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Building & Improvement 12,769,628us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Land 3,854,099us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Building & Improvement 12,769,628us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Total 16,623,727us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Accumulated Depreciation 1,344,245us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Total Cost, Net of Accumulated Depreciation 15,279,483us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Encumbrances 6,998,421us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtGiantMember
     
Centre Court-Old Court/CourtYD [Member]        
Real Estate Properties [Line Items]        
Land 2,279,177us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Building & Improvement 5,284,577us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Subsequent to Acquisition 53,360us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Land 2,279,177us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Building & Improvement 5,337,937us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Total 7,617,114us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Accumulated Depreciation 686,408us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Total Cost, Net of Accumulated Depreciation 6,930,706us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Encumbrances 5,030,236us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CentreCourtOldCourtCourtYDMember
     
Radcliffe Center [Member]        
Real Estate Properties [Line Items]        
Land 12,042,713us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Building & Improvement 21,187,946us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Land 12,042,713us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Building & Improvement 21,187,946us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Total 33,230,659us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Accumulated Depreciation 563,873us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Total Cost, Net of Accumulated Depreciation 32,666,786us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RadcliffeCenterMember
     
Timonium Crossing [Member]        
Real Estate Properties [Line Items]        
Land 2,525,377us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Building & Improvement 14,862,817us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Land 2,525,377us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Building & Improvement 14,862,817us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Total 17,388,194us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Accumulated Depreciation 372,602us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Total Cost, Net of Accumulated Depreciation 17,015,592us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Encumbrances 14,976,336us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumCrossingMember
     
Timonium Square [Member]        
Real Estate Properties [Line Items]        
Land 6,000,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Building & Improvement 24,282,998us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Subsequent to Acquisition 16,874,987us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Land 7,331,195us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Building & Improvement 39,826,789us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Total 47,157,984us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Accumulated Depreciation 18,013,736us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Total Cost, Net of Accumulated Depreciation 29,144,249us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TimoniumSquareMember
     
Towson Place [Member]        
Real Estate Properties [Line Items]        
Land 43,886,876us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Building & Improvement 101,764,931us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Subsequent to Acquisition 512,513us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Land 43,270,792us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Building & Improvement 102,893,529us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Total 146,164,320us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Accumulated Depreciation 10,723,770us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Total Cost, Net of Accumulated Depreciation 135,440,550us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowsonPlaceMember
     
Mallside Plaza [Member]        
Real Estate Properties [Line Items]        
Land 6,930,996us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Building & Improvement 18,148,727us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Subsequent to Acquisition 817,964us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Land 6,939,590us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Building & Improvement 18,958,098us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Total 25,897,687us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Accumulated Depreciation 5,681,919us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Total Cost, Net of Accumulated Depreciation 20,215,769us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Encumbrances 14,300,274us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MallsidePlazaMember
     
Clawson Center [Member]        
Real Estate Properties [Line Items]        
Land 1,624,771us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Building & Improvement 6,578,142us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Subsequent to Acquisition 8,703,950us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Land 1,624,771us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Building & Improvement 15,282,092us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Total 16,906,863us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Accumulated Depreciation 5,963,037us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
Total Cost, Net of Accumulated Depreciation 10,943,826us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClawsonCenterMember
     
White Lake Commons [Member]        
Real Estate Properties [Line Items]        
Land 2,300,050us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Building & Improvement 9,249,607us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Subsequent to Acquisition 2,647,621us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Land 2,300,050us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Building & Improvement 11,897,228us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Total 14,197,278us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Accumulated Depreciation 5,471,711us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Total Cost, Net of Accumulated Depreciation 8,725,567us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhiteLakeCommonsMember
     
Downtown Farmington Center [Member]        
Real Estate Properties [Line Items]        
Land 1,098,426us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Building & Improvement 4,525,723us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Subsequent to Acquisition 2,765,594us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Land 1,098,426us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Building & Improvement 7,291,317us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Total 8,389,743us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Accumulated Depreciation 3,852,205us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,537,538us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowntownFarmingtonCenterMember
     
Flint - Vacant Land [Member]        
Real Estate Properties [Line Items]        
Land 101,424us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlintVacantLandMember
     
Land 101,424us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlintVacantLandMember
     
Total 101,424us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlintVacantLandMember
     
Total Cost, Net of Accumulated Depreciation 101,424us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FlintVacantLandMember
     
Century Plaza [Member]        
Real Estate Properties [Line Items]        
Land 178,785us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Building & Improvement 925,818us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Subsequent to Acquisition 1,194,933us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Land 178,785us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Building & Improvement 2,120,751us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Total 2,299,536us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Accumulated Depreciation 1,464,309us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 835,228us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyPlazaMember
     
Beltline Plaza [Member]        
Real Estate Properties [Line Items]        
Land 391,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Building & Improvement 958,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Subsequent to Acquisition 1,039,331us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Land 391,500us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Building & Improvement 1,997,831us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Total 2,389,331us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Accumulated Depreciation 1,739,868us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Total Cost, Net of Accumulated Depreciation 649,463us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeltlinePlazaMember
     
Cross Creek S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,451,397us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Building & Improvement 5,806,263us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Subsequent to Acquisition 426,379us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Land 1,451,397us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Building & Improvement 6,232,642us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Total 7,684,039us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Accumulated Depreciation 3,304,844us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Total Cost, Net of Accumulated Depreciation 4,379,195us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossCreekSCMember
     
Green Orchard Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 3,682,478us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Building & Improvement 14,730,060us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Subsequent to Acquisition 2,320,218us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Land 3,682,478us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Building & Improvement 17,050,278us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Total 20,732,756us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Accumulated Depreciation 8,873,610us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 11,859,146us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenOrchardShoppingCenterMember
     
The Fountains At Arbor Lakes [Member]        
Real Estate Properties [Line Items]        
Land 28,585,296us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Building & Improvement 66,699,024us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Subsequent to Acquisition 11,124,979us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Land 29,485,296us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Building & Improvement 76,924,003us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Total 106,409,299us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Accumulated Depreciation 19,609,958us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
Total Cost, Net of Accumulated Depreciation 86,799,341us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheFountainsAtArborLakesMember
     
FNC Roseville Plaza [Member]        
Real Estate Properties [Line Items]        
Land 132,842us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Building & Improvement 957,340us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Subsequent to Acquisition 10,302,188us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Land 1,675,667us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Building & Improvement 9,716,703us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Total 11,392,370us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Accumulated Depreciation 1,192,204us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,200,166us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCRosevillePlazaMember
     
Creve Couer Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 1,044,598us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Building & Improvement 5,475,623us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Subsequent to Acquisition 740,405us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Land 960,814us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Building & Improvement 6,299,812us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Total 7,260,626us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Accumulated Depreciation 2,629,654us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,630,972us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CreveCouerShoppingCenterMember
     
Crystal Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 234,378us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalCenterMember
     
Building & Improvement 234,378us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalCenterMember
     
Total 234,378us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalCenterMember
     
Accumulated Depreciation 97,434us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalCenterMember
     
Total Cost, Net of Accumulated Depreciation 136,944us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrystalCenterMember
     
North Point Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 1,935,380us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Building & Improvement 7,800,746us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Subsequent to Acquisition 909,151us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Land 1,935,380us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Building & Improvement 8,709,897us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Total 10,645,277us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Accumulated Depreciation 3,528,049us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 7,117,228us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthPointShoppingCenterMember
     
Kirkwood Crossing [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 9,704,005us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Subsequent to Acquisition 14,103,051us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Building & Improvement 23,807,056us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Total 23,807,056us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Accumulated Depreciation 13,517,898us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Total Cost, Net of Accumulated Depreciation 10,289,159us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KirkwoodCrossingMember
     
Lemay S.C. [Member]        
Real Estate Properties [Line Items]        
Land 125,879us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Building & Improvement 503,510us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Subsequent to Acquisition 3,846,838us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Land 451,155us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Building & Improvement 4,025,072us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Total 4,476,227us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Accumulated Depreciation 1,493,313us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Total Cost, Net of Accumulated Depreciation 2,982,914us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LemaySCMember
     
Gravois Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,032,416us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Building & Improvement 4,455,514us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Subsequent to Acquisition 11,344,340us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Land 1,032,413us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Building & Improvement 15,799,857us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Total 16,832,270us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Accumulated Depreciation 8,643,976us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,188,293us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GravoisPlazaMember
     
Home Depot Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 431,960us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Subsequent to Acquisition 758,854us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Land 431,960us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Building & Improvement 758,855us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Total 1,190,814us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Accumulated Depreciation 268,487us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Total Cost, Net of Accumulated Depreciation 922,327us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeDepotPlaza2Member
     
Primrose Market Place [Member]        
Real Estate Properties [Line Items]        
Land 2,745,595us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Building & Improvement 10,985,778us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Subsequent to Acquisition 7,914,175us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Land 2,904,022us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Building & Improvement 18,741,526us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Total 21,645,548us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Accumulated Depreciation 8,699,528us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Total Cost, Net of Accumulated Depreciation 12,946,019us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlaceMember
     
Primrose Market Place 2 [Member]        
Real Estate Properties [Line Items]        
Land 905,674us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Building & Improvement 3,666,386us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Subsequent to Acquisition 5,083,942us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Land 905,674us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Building & Improvement 8,750,328us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Total 9,656,001us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Accumulated Depreciation 2,715,617us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Total Cost, Net of Accumulated Depreciation 6,940,384us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Encumbrances 825,706us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrimroseMarketPlace2Member
     
Center Point S.C. [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 550,204us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterPointSCMember
     
Building & Improvement 550,204us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterPointSCMember
     
Total 550,204us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterPointSCMember
     
Accumulated Depreciation 225,725us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterPointSCMember
     
Total Cost, Net of Accumulated Depreciation 324,479us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterPointSCMember
     
Kings Highway S.C. [Member]        
Real Estate Properties [Line Items]        
Land 809,087us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Building & Improvement 4,430,514us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Subsequent to Acquisition 2,661,361us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Land 809,087us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Building & Improvement 7,091,874us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Total 7,900,962us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Accumulated Depreciation 2,920,642us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Total Cost, Net of Accumulated Depreciation 4,980,319us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwaySCMember
     
Overland Crossing [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 4,928,677us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Subsequent to Acquisition 740,346us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Building & Improvement 5,669,023us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Total 5,669,023us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Accumulated Depreciation 2,507,165us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Total Cost, Net of Accumulated Depreciation 3,161,858us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlandCrossingMember
     
Dunn Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 5,756,736us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
Subsequent to Acquisition 849,684us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
Building & Improvement 6,606,420us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
Total 6,606,420us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
Accumulated Depreciation 3,008,023us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
Total Cost, Net of Accumulated Depreciation 3,598,397us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DunnCenterMember
     
South County Center [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 2,766,644us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthCountyCenterMember
     
Subsequent to Acquisition 143,298us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthCountyCenterMember
     
Building & Improvement 2,909,942us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthCountyCenterMember
     
Total 2,909,942us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthCountyCenterMember
     
Accumulated Depreciation 2,909,942us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthCountyCenterMember
     
Cave Springs S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,182,194us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Building & Improvement 7,423,459us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Subsequent to Acquisition 7,243,916us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Land 1,563,694us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Building & Improvement 14,285,875us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Total 15,849,569us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Accumulated Depreciation 9,893,095us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Total Cost, Net of Accumulated Depreciation 5,956,474us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CaveSpringsSCMember
     
Springfield S.C. [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 608,793us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Subsequent to Acquisition 11,078,003us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Land 8,800,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Building & Improvement 2,886,796us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Total 11,686,796us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Accumulated Depreciation 1,049,041us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Total Cost, Net of Accumulated Depreciation 10,637,755us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSCMember
     
Turtle Creek Towne [Member]        
Real Estate Properties [Line Items]        
Land 11,535,281us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Subsequent to Acquisition 33,369,729us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Land 10,150,881us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Building & Improvement 34,754,129us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Total 44,905,010us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Accumulated Depreciation 7,528,602us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Total Cost, Net of Accumulated Depreciation 37,376,408us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurtleCreekTowneMember
     
Overlook Village [Member]        
Real Estate Properties [Line Items]        
Land 8,276,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Building & Improvement 17,249,587us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Subsequent to Acquisition 218,753us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Land 8,276,500us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Building & Improvement 17,468,340us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Total 25,744,840us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Accumulated Depreciation 2,045,313us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Total Cost, Net of Accumulated Depreciation 23,699,527us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OverlookVillageMember
     
Woodlawn Marketplace [Member]        
Real Estate Properties [Line Items]        
Land 919,251us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Building & Improvement 3,570,981us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Subsequent to Acquisition 2,418,716us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Land 919,251us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Building & Improvement 5,989,696us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Total 6,908,948us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Accumulated Depreciation 2,638,510us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Total Cost, Net of Accumulated Depreciation 4,270,438us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnMarketplaceMember
     
Tyvola Mall [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 4,736,345us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Subsequent to Acquisition 5,635,237us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Building & Improvement 10,371,582us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Total 10,371,582us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Accumulated Depreciation 8,132,265us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Total Cost, Net of Accumulated Depreciation 2,239,318us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TyvolaMallMember
     
Crossroads Plaza [Member]        
Real Estate Properties [Line Items]        
Land 767,864us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Building & Improvement 3,098,881us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Subsequent to Acquisition 1,233,351us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Land 767,864us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Building & Improvement 4,332,231us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Total 5,100,095us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Accumulated Depreciation 1,233,753us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,866,342us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlazaMember
     
Jetton Village Shoppes [Member]        
Real Estate Properties [Line Items]        
Land 3,875,224us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Building & Improvement 10,292,231us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Subsequent to Acquisition (383,613)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Land 2,143,695us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Building & Improvement 11,640,147us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Total 13,783,842us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Accumulated Depreciation 1,077,656us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Total Cost, Net of Accumulated Depreciation 12,706,186us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JettonVillageShoppesMember
     
Mountain Island Marketplace [Member]        
Real Estate Properties [Line Items]        
Land 3,318,587us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Building & Improvement 7,331,413us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Subsequent to Acquisition 736,014us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Land 3,818,587us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Building & Improvement 7,567,427us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Total 11,386,014us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Accumulated Depreciation 881,610us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Total Cost, Net of Accumulated Depreciation 10,504,404us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MountainIslandMarketplaceMember
     
Woodlawn S.C. [Member]        
Real Estate Properties [Line Items]        
Land 2,010,725us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Building & Improvement 5,833,626us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Land 2,010,725us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Building & Improvement 5,833,626us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Total 7,844,351us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Accumulated Depreciation 520,145us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Total Cost, Net of Accumulated Depreciation 7,324,206us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodlawnSCMember
     
Crossroads Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 13,405,529us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Building & Improvement 86,455,763us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Land 13,405,529us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Building & Improvement 86,455,763us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Total 99,861,292us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Accumulated Depreciation 4,114,165us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Total Cost, Net of Accumulated Depreciation 95,747,126us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Encumbrances 76,421,201us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza2Member
     
Quail Corners [Member]        
Real Estate Properties [Line Items]        
Land 7,318,321us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Building & Improvement 26,675,644us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Subsequent to Acquisition 181,775us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Land 7,318,321us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Building & Improvement 26,857,419us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Total 34,175,740us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Accumulated Depreciation 689,797us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Total Cost, Net of Accumulated Depreciation 33,485,943us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Encumbrances 18,004,290us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_QuailCornersMember
     
Oakcreek Village [Member]        
Real Estate Properties [Line Items]        
Land 1,882,800us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Building & Improvement 7,551,576us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Subsequent to Acquisition 2,450,687us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Land 1,882,800us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Building & Improvement 10,002,263us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Total 11,885,063us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Accumulated Depreciation 4,733,366us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Total Cost, Net of Accumulated Depreciation 7,151,697us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OakcreekVillageMember
     
Davidson Commons [Member]        
Real Estate Properties [Line Items]        
Land 2,978,533us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Building & Improvement 12,859,867us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Subsequent to Acquisition 227,623us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Land 2,978,533us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Building & Improvement 13,087,490us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Total 16,066,023us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Accumulated Depreciation 1,037,983us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Total Cost, Net of Accumulated Depreciation 15,028,040us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DavidsonCommonsMember
     
Westridge Square [Member]        
Real Estate Properties [Line Items]        
Land 7,456,381us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Building & Improvement 19,778,703us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Subsequent to Acquisition (94,631)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Land 11,977,700us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Building & Improvement 15,162,753us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Total 27,140,453us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Accumulated Depreciation 2,815,453us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Total Cost, Net of Accumulated Depreciation 24,325,000us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestridgeSquareMember
     
Senate/Hillsborough Crossing [Member]        
Real Estate Properties [Line Items]        
Land 519,395us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SenateHillsboroughCrossingMember
     
Land 519,395us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SenateHillsboroughCrossingMember
     
Total 519,395us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SenateHillsboroughCrossingMember
     
Total Cost, Net of Accumulated Depreciation 519,395us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SenateHillsboroughCrossingMember
     
Park Place SC [Member]        
Real Estate Properties [Line Items]        
Land 5,461,478us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Building & Improvement 16,163,494us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Subsequent to Acquisition 76,651us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Land 5,469,809us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Building & Improvement 16,231,815us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Total 21,701,624us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Accumulated Depreciation 4,542,265us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Total Cost, Net of Accumulated Depreciation 17,159,359us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Encumbrances 12,983,136us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkPlaceSCMember
     
Mooresville Crossing [Member]        
Real Estate Properties [Line Items]        
Land 12,013,727us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Building & Improvement 30,604,173us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Subsequent to Acquisition (295,147)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Land 11,625,801us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Building & Improvement 30,696,951us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Total 42,322,752us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Accumulated Depreciation 8,068,515us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Total Cost, Net of Accumulated Depreciation 34,254,238us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MooresvilleCrossingMember
     
Pleasant Valley Promenade [Member]        
Real Estate Properties [Line Items]        
Land 5,208,885us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Building & Improvement 20,885,792us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Subsequent to Acquisition 13,535,376us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Land 5,208,885us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Building & Improvement 34,421,168us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Total 39,630,053us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Accumulated Depreciation 16,881,569us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Total Cost, Net of Accumulated Depreciation 22,748,485us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PleasantValleyPromenadeMember
     
Wakefield Commons III [Member]        
Real Estate Properties [Line Items]        
Land 6,506,450us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Subsequent to Acquisition (4,116,390)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Land 1,380,306us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Building & Improvement 1,009,754us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Total 2,390,060us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Accumulated Depreciation 425,643us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Total Cost, Net of Accumulated Depreciation 1,964,417us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCommonsIIIMember
     
Wakefield Crossings [Member]        
Real Estate Properties [Line Items]        
Land 3,413,932us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Subsequent to Acquisition (3,017,960)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Land 336,236us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Building & Improvement 59,737us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Total 395,973us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Accumulated Depreciation 4,305us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Total Cost, Net of Accumulated Depreciation 391,668us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WakefieldCrossingsMember
     
Edgewater Place [Member]        
Real Estate Properties [Line Items]        
Land 3,150,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Subsequent to Acquisition 6,686,943us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Land 2,055,771us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Building & Improvement 7,781,173us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Total 9,836,943us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Accumulated Depreciation 2,549,404us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Total Cost, Net of Accumulated Depreciation 7,287,540us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EdgewaterPlaceMember
     
Brennan Station [Member]        
Real Estate Properties [Line Items]        
Land 7,749,751us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Building & Improvement 20,556,891us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Subsequent to Acquisition (993,662)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Land 6,321,923us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Building & Improvement 20,991,057us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Total 27,312,979us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Accumulated Depreciation 2,807,266us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Total Cost, Net of Accumulated Depreciation 24,505,714us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Encumbrances 8,356,244us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationMember
     
Brennan Station Outparcel [Member]        
Real Estate Properties [Line Items]        
Land 627,906us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Building & Improvement 1,665,576us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Subsequent to Acquisition (93,482)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Land 450,232us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Building & Improvement 1,749,768us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Total 2,200,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Accumulated Depreciation 220,281us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Total Cost, Net of Accumulated Depreciation 1,979,719us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrennanStationOutparcelMember
     
Cloverdale Plaza [Member]        
Real Estate Properties [Line Items]        
Land 540,667us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Building & Improvement 719,655us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Subsequent to Acquisition 6,540,090us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Land 540,667us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Building & Improvement 7,259,745us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Total 7,800,412us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Accumulated Depreciation 3,523,753us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,276,659us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Encumbrances 4,619,745us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CloverdalePlazaMember
     
Sorensen Park Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,104,294us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Subsequent to Acquisition 30,727,693us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Land 3,791,319us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Building & Improvement 32,040,667us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Total 35,831,987us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Accumulated Depreciation 4,028,576us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Total Cost, Net of Accumulated Depreciation 31,803,411us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SorensenParkPlazaMember
     
Lorden Plaza [Member]        
Real Estate Properties [Line Items]        
Land 8,872,529us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Building & Improvement 22,548,382us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Subsequent to Acquisition 447,882us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Land 8,883,004us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Building & Improvement 22,985,789us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Total 31,868,793us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Accumulated Depreciation 5,781,376us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Total Cost, Net of Accumulated Depreciation 26,087,417us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Encumbrances 25,180,156us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LordenPlazaMember
     
Webster Square [Member]        
Real Estate Properties [Line Items]        
Land 11,683,145us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Building & Improvement 41,708,383us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Subsequent to Acquisition 3,898,653us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Land 11,683,145us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Building & Improvement 45,607,036us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Total 57,290,181us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Accumulated Depreciation 1,520,841us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Total Cost, Net of Accumulated Depreciation 55,769,340us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WebsterSquareMember
     
Rockingham Mall-Shaws Land PCL [Member]        
Real Estate Properties [Line Items]        
Land 2,660,915us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Building & Improvement 10,643,660us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Subsequent to Acquisition 12,040,300us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Land 3,148,715us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Building & Improvement 22,196,160us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Total 25,344,875us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Accumulated Depreciation 10,283,950us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Total Cost, Net of Accumulated Depreciation 15,060,924us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Encumbrances 16,987,862us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RockinghamMallShawsLandPCLMember
     
Shop Rite Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,417,583us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Building & Improvement 6,364,094us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Subsequent to Acquisition 1,593,432us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Land 2,417,583us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Building & Improvement 7,957,527us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Total 10,375,109us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Accumulated Depreciation 6,703,467us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,671,643us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopRitePlazaMember
     
Marlton Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 4,318,534us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Subsequent to Acquisition 104,215us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Building & Improvement 4,422,749us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Total 4,422,749us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Accumulated Depreciation 2,040,097us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,382,651us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarltonPlazaMember
     
Cinnaminson Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 652,123us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Building & Improvement 2,608,491us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Subsequent to Acquisition 1,635,917us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Land 344,929us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Building & Improvement 4,551,602us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Total 4,896,531us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Accumulated Depreciation 2,789,493us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 2,107,038us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CinnaminsonShoppingCenterMember
     
Hillview Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 16,007,647us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Building & Improvement 32,607,423us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Land 16,007,647us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Building & Improvement 32,607,423us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Total 48,615,070us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Accumulated Depreciation 846,871us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 47,768,199us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Encumbrances 26,518,136us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillviewShoppingCenterMember
     
Garden State Pavilions [Member]        
Real Estate Properties [Line Items]        
Land 7,530,709us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Building & Improvement 10,801,949us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Subsequent to Acquisition 1,241,388us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Land 7,530,709us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Building & Improvement 12,043,337us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Total 19,574,046us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Accumulated Depreciation 2,875,941us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Total Cost, Net of Accumulated Depreciation 16,698,106us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GardenStatePavilionsMember
     
Clarke Shoprite 70 Central Ave [Member]        
Real Estate Properties [Line Items]        
Land 3,496,673us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Building & Improvement 11,693,769us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Subsequent to Acquisition (687,442)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Land 13,959,593us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Building & Improvement 543,407us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Total 14,503,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Accumulated Depreciation 140,931us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Total Cost, Net of Accumulated Depreciation 14,362,069us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ClarkeShoprite70CentralAveMember
     
Commerce Center West [Member]        
Real Estate Properties [Line Items]        
Land 385,760us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Building & Improvement 1,290,080us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Subsequent to Acquisition 160,534us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Land 793,595us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Building & Improvement 1,042,779us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Total 1,836,374us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Accumulated Depreciation 146,477us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Total Cost, Net of Accumulated Depreciation 1,689,897us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterWestMember
     
Commerce Center East [Member]        
Real Estate Properties [Line Items]        
Land 1,518,930us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Building & Improvement 5,079,690us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Subsequent to Acquisition 1,753,865us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Land 7,235,196us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Building & Improvement 1,117,289us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Total 8,352,485us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Accumulated Depreciation 99,631us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Total Cost, Net of Accumulated Depreciation 8,252,854us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CommerceCenterEastMember
     
Bally's & Riteaid 140 Central [Member]        
Real Estate Properties [Line Items]        
Land 3,170,465us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Building & Improvement 10,602,845us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Subsequent to Acquisition (43,391)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Land 5,288,714us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Building & Improvement 8,441,205us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Total 13,729,919us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Accumulated Depreciation 511,817us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
Total Cost, Net of Accumulated Depreciation 13,218,103us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BallysRiteaid140CentralMember
     
East Windsor Village [Member]        
Real Estate Properties [Line Items]        
Land 9,335,011us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Building & Improvement 23,777,978us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Subsequent to Acquisition 63,800us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Land 9,335,011us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Building & Improvement 23,841,778us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Total 33,176,789us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Accumulated Depreciation 4,577,949us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Total Cost, Net of Accumulated Depreciation 28,598,839us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastWindsorVillageMember
     
Hillsborough Promenade [Member]        
Real Estate Properties [Line Items]        
Land 11,886,809us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillsboroughPromenadeMember
     
Subsequent to Acquisition (6,880,755)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillsboroughPromenadeMember
     
Land 5,006,054us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillsboroughPromenadeMember
     
Total 5,006,054us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillsboroughPromenadeMember
     
Total Cost, Net of Accumulated Depreciation 5,006,054us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HillsboroughPromenadeMember
     
Holmdel Towne Center [Member]        
Real Estate Properties [Line Items]        
Land 10,824,624us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Building & Improvement 43,301,494us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Subsequent to Acquisition 6,270,439us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Land 10,824,624us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Building & Improvement 49,571,933us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Total 60,396,556us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Accumulated Depreciation 15,500,802us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Total Cost, Net of Accumulated Depreciation 44,895,755us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelTowneCenterMember
     
Holmdel Commons II [Member]        
Real Estate Properties [Line Items]        
Land 16,537,556us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Building & Improvement 38,759,952us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Subsequent to Acquisition 3,413,848us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Land 16,537,556us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Building & Improvement 42,173,800us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Total 58,711,356us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Accumulated Depreciation 14,559,140us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Total Cost, Net of Accumulated Depreciation 44,152,216us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Encumbrances 18,250,289us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HolmdelCommonsIIMember
     
Plaza At Hillsdale [Member]        
Real Estate Properties [Line Items]        
Land 7,601,596us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Building & Improvement 6,994,196us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Subsequent to Acquisition 361,829us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Land 7,601,596us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Building & Improvement 7,356,025us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Total 14,957,621us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Accumulated Depreciation 206,008us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Total Cost, Net of Accumulated Depreciation 14,751,613us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Encumbrances 6,373,510us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtHillsdaleMember
     
Maple Shade [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 9,957,611us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Subsequent to Acquisition (13,506)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Building & Improvement 9,944,104us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Total 9,944,104us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Accumulated Depreciation 1,045,074us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Total Cost, Net of Accumulated Depreciation 8,899,031us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MapleShadeMember
     
Plaza At Short Hills [Member]        
Real Estate Properties [Line Items]        
Land 20,155,471us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Building & Improvement 11,061,984us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Subsequent to Acquisition 130,236us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Land 20,155,471us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Building & Improvement 11,192,221us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Total 31,347,692us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Accumulated Depreciation 712,712us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Total Cost, Net of Accumulated Depreciation 30,634,980us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
Encumbrances 10,404,089us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaAtShortHillsMember
     
North Brunswick Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,204,978us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Building & Improvement 12,819,912us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Subsequent to Acquisition 21,573,552us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Land 3,204,978us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Building & Improvement 34,393,464us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Total 37,598,442us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Accumulated Depreciation 15,630,063us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Total Cost, Net of Accumulated Depreciation 21,968,379us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthBrunswickPlazaMember
     
Piscataway Town Center [Member]        
Real Estate Properties [Line Items]        
Land 3,851,839us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Building & Improvement 15,410,851us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Subsequent to Acquisition 692,255us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Land 3,851,839us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Building & Improvement 16,103,106us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Total 19,954,945us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Accumulated Depreciation 6,995,110us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 12,959,835us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Encumbrances 10,337,257us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PiscatawayTownCenterMember
     
Ridgewood S.C. [Member]        
Real Estate Properties [Line Items]        
Land 450,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Building & Improvement 2,106,566us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Subsequent to Acquisition 1,015,675us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Land 450,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Building & Improvement 3,122,241us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Total 3,572,241us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Accumulated Depreciation 1,489,477us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Total Cost, Net of Accumulated Depreciation 2,082,764us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgewoodSCMember
     
Union Crescent III - Best Buy [Member]        
Real Estate Properties [Line Items]        
Land 7,895,483us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Building & Improvement 3,010,640us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Subsequent to Acquisition 28,918,366us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Land 8,696,579us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Building & Improvement 31,127,911us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Total 39,824,489us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Accumulated Depreciation 9,183,119us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Total Cost, Net of Accumulated Depreciation 30,641,371us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_UnionCrescentIIIBestBuyMember
     
Westmont Plaza [Member]        
Real Estate Properties [Line Items]        
Land 601,655us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Building & Improvement 2,404,604us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Subsequent to Acquisition 10,803,761us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Land 601,655us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Building & Improvement 13,208,365us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Total 13,810,020us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Accumulated Depreciation 5,493,254us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Total Cost, Net of Accumulated Depreciation 8,316,766us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestmontPlazaMember
     
Willowbrook Plaza [Member]        
Real Estate Properties [Line Items]        
Land 15,320,436us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Building & Improvement 40,996,874us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Subsequent to Acquisition (949,221)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Land 15,320,436us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Building & Improvement 40,047,653us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Total 55,368,089us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Accumulated Depreciation 9,767,694us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Total Cost, Net of Accumulated Depreciation 45,600,395us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WillowbrookPlazaMember
     
Plaza Paseo Del-Norte [Member]        
Real Estate Properties [Line Items]        
Land 4,653,197us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Building & Improvement 18,633,584us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Subsequent to Acquisition 2,039,707us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Land 4,653,197us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Building & Improvement 20,673,291us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Total 25,326,488us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Accumulated Depreciation 8,721,172us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
Total Cost, Net of Accumulated Depreciation 16,605,316us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaPaseoDelNorteMember
     
DEV-Warm Springs Promenade [Member]        
Real Estate Properties [Line Items]        
Land 7,226,363us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Building & Improvement 19,109,946us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Subsequent to Acquisition 2,591,393us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Land 7,226,363us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Building & Improvement 21,701,339us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Total 28,927,702us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Accumulated Depreciation 6,122,329us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Total Cost, Net of Accumulated Depreciation 22,805,373us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DEVWarmSpringsPromenadeMember
     
Del Monte Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,489,429us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Building & Improvement 5,590,415us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Subsequent to Acquisition 538,239us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Land 2,210,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Building & Improvement 6,408,083us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Total 8,618,084us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Accumulated Depreciation 2,362,517us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,255,567us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
Encumbrances 3,142,741us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DelMontePlazaMember
     
D'Andrea Marketplace [Member]        
Real Estate Properties [Line Items]        
Land 11,556,067us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Building & Improvement 29,435,364us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Subsequent to Acquisition (264,352)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Land 11,556,067us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Building & Improvement 29,171,012us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Total 40,727,079us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Accumulated Depreciation 5,719,951us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Total Cost, Net of Accumulated Depreciation 35,007,129us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Encumbrances 13,162,890us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DAndreaMarketplaceMember
     
Key Bank Building [Member]        
Real Estate Properties [Line Items]        
Land 1,500,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Building & Improvement 40,486,755us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Subsequent to Acquisition 0us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Land 1,500,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Building & Improvement 40,486,755us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Total 41,986,755us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Accumulated Depreciation 15,145,260us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Total Cost, Net of Accumulated Depreciation 26,841,495us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Encumbrances 4,383,315us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyBankBuildingMember
     
Bridgehampton Commons - W&E Side [Member]        
Real Estate Properties [Line Items]        
Land 1,811,752us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Building & Improvement 3,107,232us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Subsequent to Acquisition 25,473,731us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Land 1,858,188us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Building & Improvement 28,534,527us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Total 30,392,715us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Accumulated Depreciation 17,600,084us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Total Cost, Net of Accumulated Depreciation 12,792,632us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BridgehamptonCommonsWAndESideMember
     
Ocean Plaza [Member]        
Real Estate Properties [Line Items]        
Land 564,097us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Building & Improvement 2,268,768us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Subsequent to Acquisition 8,468us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Land 564,097us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Building & Improvement 2,277,236us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Total 2,841,333us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Accumulated Depreciation 685,078us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,156,255us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OceanPlazaMember
     
Kings Highway [Member]        
Real Estate Properties [Line Items]        
Land 2,743,820us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Building & Improvement 6,811,268us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Subsequent to Acquisition 1,338,513us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Land 2,743,820us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Building & Improvement 8,149,781us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Total 10,893,601us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Accumulated Depreciation 2,781,585us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Total Cost, Net of Accumulated Depreciation 8,112,016us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingsHighwayMember
     
Homeport - Ralph Ave [Member]        
Real Estate Properties [Line Items]        
Land 4,414,466us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Building & Improvement 11,339,857us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Subsequent to Acquisition 3,136,639us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Land 4,414,467us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Building & Improvement 14,476,497us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Total 18,890,963us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Accumulated Depreciation 4,202,989us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Total Cost, Net of Accumulated Depreciation 14,687,974us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HomeportRalphAveMember
     
Bellmore S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,272,269us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Building & Improvement 3,183,547us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Subsequent to Acquisition 913,692us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Land 1,272,269us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Building & Improvement 4,097,239us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Total 5,369,508us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Accumulated Depreciation 1,193,447us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Total Cost, Net of Accumulated Depreciation 4,176,061us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BellmoreSCMember
     
Market at Bay Shore [Member]        
Real Estate Properties [Line Items]        
Land 12,359,621us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Building & Improvement 30,707,802us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Subsequent to Acquisition 2,552,934us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Land 12,359,621us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Building & Improvement 33,260,736us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Total 45,620,357us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Accumulated Depreciation 9,910,717us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Total Cost, Net of Accumulated Depreciation 35,709,640us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Encumbrances 12,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarketAtBayShoreMember
     
Key Food - Atlantic Ave [Member]        
Real Estate Properties [Line Items]        
Land 2,272,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Building & Improvement 5,624,589us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Subsequent to Acquisition 515,023us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Land 4,808,822us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Building & Improvement 3,603,290us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Total 8,412,112us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Accumulated Depreciation 235,843us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
Total Cost, Net of Accumulated Depreciation 8,176,269us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodAtlanticAveMember
     
King Kullen Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,968,082us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Building & Improvement 23,243,404us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Subsequent to Acquisition 5,401,020us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Land 5,980,130us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Building & Improvement 28,632,376us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Total 34,612,506us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Accumulated Depreciation 11,497,083us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Total Cost, Net of Accumulated Depreciation 23,115,423us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KingKullenPlazaMember
     
Pathmark Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 6,714,664us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Building & Improvement 17,359,161us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Subsequent to Acquisition 526,939us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Land 6,714,664us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Building & Improvement 17,886,100us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Total 24,600,764us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Accumulated Depreciation 5,224,830us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 19,375,934us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PathmarkShoppingCenterMember
     
Birchwood Plaza Commack [Member]        
Real Estate Properties [Line Items]        
Land 3,630,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Building & Improvement 4,774,791us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Subsequent to Acquisition 274,673us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Land 3,630,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Building & Improvement 5,049,464us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Total 8,679,464us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Accumulated Depreciation 1,518,437us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Total Cost, Net of Accumulated Depreciation 7,161,027us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodPlazaCommackMember
     
Elmont S.C. [Member]        
Real Estate Properties [Line Items]        
Land 3,011,658us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Building & Improvement 7,606,066us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Subsequent to Acquisition 2,751,121us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Land 3,011,658us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Building & Improvement 10,357,187us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Total 13,368,845us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Accumulated Depreciation 2,950,622us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Total Cost, Net of Accumulated Depreciation 10,418,223us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmontSCMember
     
Elmsford Center 1 [Member]        
Real Estate Properties [Line Items]        
Land 4,134,273us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Building & Improvement 1,193,084us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Land 4,134,273us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Building & Improvement 1,193,084us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Total 5,327,357us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Accumulated Depreciation 47,368us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Total Cost, Net of Accumulated Depreciation 5,279,989us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter1Member
     
Elmsford Center 2 [Member]        
Real Estate Properties [Line Items]        
Land 4,076,403us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Building & Improvement 15,598,504us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Subsequent to Acquisition 287,918us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Land 4,076,403us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Building & Improvement 15,886,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Total 19,962,825us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Accumulated Depreciation 744,122us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Total Cost, Net of Accumulated Depreciation 19,218,703us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ElmsfordCenter2Member
     
Franklin Square S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,078,541us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Building & Improvement 2,516,581us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Subsequent to Acquisition 3,861,816us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Land 1,078,541us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Building & Improvement 6,378,397us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Total 7,456,937us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Accumulated Depreciation 1,743,245us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Total Cost, Net of Accumulated Depreciation 5,713,693us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FranklinSquareSCMember
     
Kissena Boulevard Shopping Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 11,610,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Building & Improvement 2,933,487us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Subsequent to Acquisition 18,818us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Land 11,610,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Building & Improvement 2,952,305us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Total 14,562,305us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Accumulated Depreciation 909,227us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 13,653,078us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KissenaBoulevardShoppingCtrMember
     
Scotia Crossing [Member]        
Real Estate Properties [Line Items]        
Land 110,002us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ScotiaCrossingMember
     
Land 110,002us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ScotiaCrossingMember
     
Total 110,002us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ScotiaCrossingMember
     
Total Cost, Net of Accumulated Depreciation 110,002us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ScotiaCrossingMember
     
Hampton Bay's Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,495,105us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Building & Improvement 5,979,320us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Subsequent to Acquisition 3,304,710us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Land 1,495,105us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Building & Improvement 9,284,031us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Total 10,779,135us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Accumulated Depreciation 6,063,996us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,715,140us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamptonBaysPlazaMember
     
Hicksville Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,542,739us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Building & Improvement 8,266,375us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Subsequent to Acquisition 1,962,085us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Land 3,542,739us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Building & Improvement 10,228,460us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Total 13,771,199us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Accumulated Depreciation 3,154,909us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,616,290us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HicksvillePlazaMember
     
Turnpike Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,471,832us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Building & Improvement 5,839,416us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Subsequent to Acquisition 125,480us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Land 2,471,832us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Building & Improvement 5,964,896us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Total 8,436,728us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Accumulated Depreciation 1,387,516us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,049,212us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TurnpikePlazaMember
     
Jericho Commons South [Member]        
Real Estate Properties [Line Items]        
Land 12,368,330us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Building & Improvement 33,071,495us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Subsequent to Acquisition 247,072us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Land 12,368,330us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Building & Improvement 33,318,567us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Total 45,686,897us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Accumulated Depreciation 7,857,163us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Total Cost, Net of Accumulated Depreciation 37,829,735us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
Encumbrances 10,879,015us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_JerichoCommonsSouthMember
     
501 North Broadway [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 1,175,543us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Subsequent to Acquisition 168,384us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Building & Improvement 1,343,927us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Total 1,343,927us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Accumulated Depreciation 627,187us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Total Cost, Net of Accumulated Depreciation 716,741us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_A501NorthBroadwayMember
     
Merry Lane (Parking Lot) [Member]        
Real Estate Properties [Line Items]        
Land 1,485,531us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Building & Improvement 1,749us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Subsequent to Acquisition 539us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Land 1,485,531us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Building & Improvement 2,288us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Total 1,487,819us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Accumulated Depreciation 301us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Total Cost, Net of Accumulated Depreciation 1,487,517us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MerryLaneParkingLotMember
     
Family Dollar Union Turnpike [Member]        
Real Estate Properties [Line Items]        
Land 909,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Building & Improvement 2,249,775us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Subsequent to Acquisition 230,747us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Land 1,056,709us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Building & Improvement 2,332,813us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Total 3,389,522us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Accumulated Depreciation 243,658us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Total Cost, Net of Accumulated Depreciation 3,145,864us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FamilyDollarUnionTurnpikeMember
     
Little Neck Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,277,254us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Building & Improvement 13,161,218us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Subsequent to Acquisition 4,397,150us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Land 3,277,253us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Building & Improvement 17,558,368us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Total 20,835,622us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Accumulated Depreciation 4,962,020us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Total Cost, Net of Accumulated Depreciation 15,873,601us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LittleNeckPlazaMember
     
Key Food - 21st Street [Member]        
Real Estate Properties [Line Items]        
Land 1,090,800us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Building & Improvement 2,699,730us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Subsequent to Acquisition (164,800)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Land 1,669,153us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Building & Improvement 1,956,577us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Total 3,625,730us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Accumulated Depreciation 105,104us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Total Cost, Net of Accumulated Depreciation 3,520,626us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFood21stStreetMember
     
Manhasset Center [Member]        
Real Estate Properties [Line Items]        
Land 4,567,003us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Building & Improvement 19,165,808us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Subsequent to Acquisition 31,215,571us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Land 3,471,939us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Building & Improvement 51,476,443us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Total 54,948,382us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Accumulated Depreciation 20,852,172us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Total Cost, Net of Accumulated Depreciation 34,096,210us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterMember
     
Manhasset Center (Residential) [Member]        
Real Estate Properties [Line Items]        
Land 950,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterResidentialMember
     
Land 950,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterResidentialMember
     
Total 950,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterResidentialMember
     
Total Cost, Net of Accumulated Depreciation 950,000us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManhassetCenterResidentialMember
     
Maspeth Queens-Duane Reade [Member]        
Real Estate Properties [Line Items]        
Land 1,872,013us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Building & Improvement 4,827,940us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Subsequent to Acquisition 931,187us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Land 1,872,013us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Building & Improvement 5,759,126us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Total 7,631,139us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Accumulated Depreciation 1,758,704us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
Total Cost, Net of Accumulated Depreciation 5,872,435us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MaspethQueensDuaneReadeMember
     
North Massapequa S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,880,816us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Building & Improvement 4,388,549us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Subsequent to Acquisition 563,246us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Land 1,625,898us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Building & Improvement 5,206,713us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Total 6,832,611us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Accumulated Depreciation 1,781,701us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Total Cost, Net of Accumulated Depreciation 5,050,910us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorthMassapequaSCMember
     
Mineola Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 4,150,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Building & Improvement 7,520,692us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Subsequent to Acquisition (407,329)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Land 4,150,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Building & Improvement 7,113,364us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Total 11,263,364us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Accumulated Depreciation 1,699,076us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 9,564,288us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MineolaShoppingCenterMember
     
Birchwood Park [Member]        
Real Estate Properties [Line Items]        
Land 3,507,162us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Building & Improvement 4,126us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Subsequent to Acquisition 121,538us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Land 3,507,406us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Building & Improvement 125,421us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Total 3,632,827us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Accumulated Depreciation 654us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Total Cost, Net of Accumulated Depreciation 3,632,172us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BirchwoodParkMember
     
Smithtown Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,528,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Building & Improvement 7,364,098us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Subsequent to Acquisition 292,668us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Land 3,528,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Building & Improvement 7,656,766us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Total 11,184,766us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Accumulated Depreciation 1,566,372us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Total Cost, Net of Accumulated Depreciation 9,618,394us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SmithtownPlazaMember
     
Manetto Hill Plaza [Member]        
Real Estate Properties [Line Items]        
Land 263,693us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Building & Improvement 584,031us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Subsequent to Acquisition 9,795,009us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Land 263,693us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Building & Improvement 10,379,040us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Total 10,642,733us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Accumulated Depreciation 5,707,110us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,935,622us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManettoHillPlazaMember
     
Syosset S.C. [Member]        
Real Estate Properties [Line Items]        
Land 106,655us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Building & Improvement 76,197us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Subsequent to Acquisition 1,553,836us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Land 106,655us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Building & Improvement 1,630,033us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Total 1,736,688us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Accumulated Depreciation 1,056,476us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Total Cost, Net of Accumulated Depreciation 680,212us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SyossetSCMember
     
Richmond S.C. [Member]        
Real Estate Properties [Line Items]        
Land 2,280,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Building & Improvement 9,027,951us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Subsequent to Acquisition 11,412,579us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Land 2,280,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Building & Improvement 20,440,530us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Total 22,720,530us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Accumulated Depreciation 10,409,009us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Total Cost, Net of Accumulated Depreciation 12,311,521us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RichmondSCMember
     
Greenridge - Out Parcel [Member]        
Real Estate Properties [Line Items]        
Land 2,940,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Building & Improvement 11,811,964us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Subsequent to Acquisition 5,878,902us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Land 3,148,424us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Building & Improvement 17,482,442us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Total 20,630,866us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Accumulated Depreciation 5,613,162us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
Total Cost, Net of Accumulated Depreciation 15,017,705us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GreenridgeOutParcelMember
     
FNC Staten Island Plaza [Member]        
Real Estate Properties [Line Items]        
Land 5,600,744us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Building & Improvement 6,788,460us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Subsequent to Acquisition (1,588,858)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Land 5,600,744us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Building & Improvement 5,199,602us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Total 10,800,346us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Accumulated Depreciation 480,977us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,319,368us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FNCStatenIslandPlazaMember
     
Hylan Plaza [Member]        
Real Estate Properties [Line Items]        
Land 28,723,536us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Building & Improvement 38,232,267us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Subsequent to Acquisition 34,004,820us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Land 28,723,536us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Building & Improvement 72,237,088us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Total 100,960,623us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Accumulated Depreciation 22,268,067us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Total Cost, Net of Accumulated Depreciation 78,692,557us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HylanPlazaMember
     
Forest Avenue Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,558,592us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Building & Improvement 10,441,408us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Subsequent to Acquisition 155,848us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Land 4,558,592us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Building & Improvement 10,597,256us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Total 15,155,848us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Accumulated Depreciation 3,330,984us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Total Cost, Net of Accumulated Depreciation 11,824,864us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestAvenuePlazaMember
     
Independence Plaza [Member]        
Real Estate Properties [Line Items]        
Land 12,279,093us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Building & Improvement 34,813,852us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Subsequent to Acquisition 117,472us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Land 12,279,093us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Building & Improvement 34,931,324us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Total 47,210,417us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Accumulated Depreciation 414,095us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Total Cost, Net of Accumulated Depreciation 46,796,322us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Encumbrances 32,656,925us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IndependencePlazaMember
     
Key Food - Central Ave. [Member]        
Real Estate Properties [Line Items]        
Land 2,787,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Building & Improvement 6,899,310us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Subsequent to Acquisition (394,910)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Land 2,603,321us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Building & Improvement 6,688,679us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Total 9,292,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Accumulated Depreciation 374,670us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
Total Cost, Net of Accumulated Depreciation 8,917,330us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KeyFoodCentralAveMember
     
White Plains S.C. [Member]        
Real Estate Properties [Line Items]        
Land 1,777,775us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Building & Improvement 4,453,894us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Subsequent to Acquisition 1,918,406us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Land 1,777,775us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Building & Improvement 6,372,300us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Total 8,150,074us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Accumulated Depreciation 1,992,461us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Total Cost, Net of Accumulated Depreciation 6,157,613us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitePlainsSCMember
     
Champion Food Supermarket [Member]        
Real Estate Properties [Line Items]        
Land 757,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Building & Improvement 1,874,813us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Subsequent to Acquisition (24,388)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Land 2,241,118us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Building & Improvement 366,807us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Total 2,607,925us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Accumulated Depreciation 53,904us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Total Cost, Net of Accumulated Depreciation 2,554,021us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChampionFoodSupermarketMember
     
Shoprite S.C. [Member]        
Real Estate Properties [Line Items]        
Land 871,977us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Building & Improvement 3,487,909us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Land 871,977us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Building & Improvement 3,487,909us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Total 4,359,886us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Accumulated Depreciation 1,958,950us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Total Cost, Net of Accumulated Depreciation 2,400,936us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopriteSCMember
     
Romaine Plaza [Member]        
Real Estate Properties [Line Items]        
Land 782,459us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Building & Improvement 1,825,737us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Subsequent to Acquisition 588,133us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Land 782,459us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Building & Improvement 2,413,870us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Total 3,196,329us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Accumulated Depreciation 448,118us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,748,211us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RomainePlazaMember
     
Beavercreek Plaza [Member]        
Real Estate Properties [Line Items]        
Land 635,228us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Building & Improvement 3,024,722us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Subsequent to Acquisition 4,282,441us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Land 635,228us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Building & Improvement 7,307,163us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Total 7,942,391us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Accumulated Depreciation 4,928,357us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,014,034us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BeavercreekPlazaMember
     
Olentangy Plaza [Member]        
Real Estate Properties [Line Items]        
Land 764,517us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Building & Improvement 1,833,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Subsequent to Acquisition 2,340,830us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Land 764,517us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Building & Improvement 4,174,430us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Total 4,938,947us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Accumulated Depreciation 3,792,598us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,146,349us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlentangyPlazaMember
     
Kent Center [Member]        
Real Estate Properties [Line Items]        
Land 2,261,530us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Subsequent to Acquisition (1,434,789)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Land 747,828us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Building & Improvement 78,913us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Total 826,741us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Accumulated Depreciation 65,874us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Total Cost, Net of Accumulated Depreciation 760,867us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KentCenterMember
     
Tops Plaza [Member]        
Real Estate Properties [Line Items]        
Land 626,818us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Building & Improvement 3,712,045us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Subsequent to Acquisition 35,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Land 626,818us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Building & Improvement 3,747,045us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Total 4,373,862us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Accumulated Depreciation 2,867,187us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,506,675us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TopsPlazaMember
     
High Park Ctr Retail [Member]        
Real Estate Properties [Line Items]        
Land 3,783,875us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Subsequent to Acquisition (2,342,306)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Land 921,704us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Building & Improvement 519,865us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Total 1,441,569us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Total Cost, Net of Accumulated Depreciation 1,441,569us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HighParkCtrRetailMember
     
Oregon Trail Center [Member]        
Real Estate Properties [Line Items]        
Land 5,802,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Building & Improvement 12,622,879us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Subsequent to Acquisition 448,082us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Land 5,802,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Building & Improvement 13,070,961us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Total 18,873,383us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Accumulated Depreciation 3,992,901us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Total Cost, Net of Accumulated Depreciation 14,880,482us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OregonTrailCenterMember
     
Powell Valley Junction [Member]        
Real Estate Properties [Line Items]        
Land 5,062,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Building & Improvement 3,152,982us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Subsequent to Acquisition (2,690,840)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Land 2,035,125us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Building & Improvement 3,489,518us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Total 5,524,642us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Accumulated Depreciation 1,239,424us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
Total Cost, Net of Accumulated Depreciation 4,285,219us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PowellValleyJunctionMember
     
McMinnville Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,062,327us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Subsequent to Acquisition 984,452us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Land 4,062,327us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Building & Improvement 984,452us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Total 5,046,779us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Accumulated Depreciation 49,822us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Total Cost, Net of Accumulated Depreciation 4,996,958us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_McMinnvillePlazaMember
     
Hospital Garage & Med. Office [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 30,061,177us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Subsequent to Acquisition 59,094us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Building & Improvement 30,120,271us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Total 30,120,271us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Accumulated Depreciation 7,336,025us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Total Cost, Net of Accumulated Depreciation 22,784,246us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HospitalGarageAndMedOfficeMember
     
Suburban Square [Member]        
Real Estate Properties [Line Items]        
Land 70,679,871us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Building & Improvement 166,351,381us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Subsequent to Acquisition 5,177,378us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Land 71,279,871us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Building & Improvement 170,928,759us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Total 242,208,630us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Accumulated Depreciation 42,988,797us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Total Cost, Net of Accumulated Depreciation 199,219,834us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SuburbanSquareMember
     
Chippewa Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,881,525us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Building & Improvement 11,526,101us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Subsequent to Acquisition 153,289us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Land 2,881,525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Building & Improvement 11,679,391us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Total 14,560,916us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Accumulated Depreciation 4,522,581us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,038,335us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Encumbrances 4,070,899us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChippewaPlazaMember
     
Carnegie Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 3,298,908us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Subsequent to Acquisition 17,747us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Building & Improvement 3,316,655us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Total 3,316,655us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Accumulated Depreciation 1,275,637us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,041,019us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CarnegiePlazaMember
     
Center Square Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Subsequent to Acquisition 1,318,843us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Building & Improvement 4,246,394us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Total 4,978,282us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Accumulated Depreciation 2,504,821us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 2,473,461us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterSquareShoppingCenterMember
     
Wayne Plaza [Member]        
Real Estate Properties [Line Items]        
Land 6,127,623us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Building & Improvement 15,605,012us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Subsequent to Acquisition 319,188us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Land 6,135,670us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Building & Improvement 15,916,154us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Total 22,051,824us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Accumulated Depreciation 3,043,914us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Total Cost, Net of Accumulated Depreciation 19,007,909us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Encumbrances 13,422,189us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WaynePlazaMember
     
Chambersburg Crossing [Member]        
Real Estate Properties [Line Items]        
Land 9,090,288us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Subsequent to Acquisition 26,422,967us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Land 8,790,288us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Building & Improvement 26,722,967us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Total 35,513,255us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Accumulated Depreciation 5,922,971us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Total Cost, Net of Accumulated Depreciation 29,590,284us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChambersburgCrossingMember
     
Devon Village [Member]        
Real Estate Properties [Line Items]        
Land 4,856,379us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Building & Improvement 25,846,910us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Subsequent to Acquisition 4,378,945us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Land 4,856,379us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Building & Improvement 30,225,855us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Total 35,082,234us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Accumulated Depreciation 2,806,261us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Total Cost, Net of Accumulated Depreciation 32,275,973us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DevonVillageMember
     
Pocono Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,050,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Building & Improvement 2,372,628us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Subsequent to Acquisition 1,474,271us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Land 1,050,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Building & Improvement 3,846,899us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Total 4,896,899us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Accumulated Depreciation 3,091,267us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,805,632us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PoconoPlazaMember
     
Ridge Pike Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,525,337us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Building & Improvement 4,251,732us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Subsequent to Acquisition 3,100,364us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Land 1,525,337us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Building & Improvement 7,352,097us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Total 8,877,433us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Accumulated Depreciation 1,479,018us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,398,415us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RidgePikePlazaMember
     
Acme Supermarket S.C. [Member]        
Real Estate Properties [Line Items]        
Land 176,666us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Building & Improvement 4,895,360us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Land 176,666us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Building & Improvement 4,895,360us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Total 5,072,026us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Accumulated Depreciation 1,882,831us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Total Cost, Net of Accumulated Depreciation 3,189,195us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AcmeSupermarketSCMember
     
Whiteland Town Center [Member]        
Real Estate Properties [Line Items]        
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Total 3,659,439us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Accumulated Depreciation 1,376,200us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 2,283,239us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitelandTownCenterMember
     
Eastwick Wellness Center [Member]        
Real Estate Properties [Line Items]        
Land 889,001us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Building & Improvement 2,762,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Subsequent to Acquisition 3,074,728us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Land 889,001us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Building & Improvement 5,837,616us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Total 6,726,617us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Accumulated Depreciation 2,570,380us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,156,238us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_EastwickWellnessCenterMember
     
Harrisburg East Shopping Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 452,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Building & Improvement 6,665,238us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Subsequent to Acquisition 6,524,356us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Land 3,002,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Building & Improvement 10,639,594us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Total 13,642,482us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Accumulated Depreciation 8,061,006us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 5,581,475us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HarrisburgEastShoppingCtrMember
     
Hamburg Wellness Center [Member]        
Real Estate Properties [Line Items]        
Land 439,232us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Subsequent to Acquisition 2,023,428us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Land 494,982us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Building & Improvement 1,967,677us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Total 2,462,660us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Accumulated Depreciation 644,524us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Total Cost, Net of Accumulated Depreciation 1,818,136us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Encumbrances 1,835,495us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HamburgWellnessCenterMember
     
Township Line S.C. [Member]        
Real Estate Properties [Line Items]        
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Total 3,659,439us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Accumulated Depreciation 1,376,200us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Total Cost, Net of Accumulated Depreciation 2,283,239us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TownshipLineSCMember
     
Norriton Square [Member]        
Real Estate Properties [Line Items]        
Land 686,134us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Building & Improvement 2,664,535us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Subsequent to Acquisition 3,842,548us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Land 774,084us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Building & Improvement 6,419,133us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Total 7,193,217us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Accumulated Depreciation 4,537,665us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
Total Cost, Net of Accumulated Depreciation 2,655,552us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NorritonSquareMember
     
New Kensington S.C. [Member]        
Real Estate Properties [Line Items]        
Land 521,945us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Building & Improvement 2,548,322us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Subsequent to Acquisition 781,570us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Land 521,945us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Building & Improvement 3,329,892us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Total 3,851,837us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Accumulated Depreciation 2,987,164us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Total Cost, Net of Accumulated Depreciation 864,673us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_NewKensingtonSCMember
     
Frankford Avenue S.C. [Member]        
Real Estate Properties [Line Items]        
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Land 731,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Building & Improvement 2,927,551us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Total 3,659,439us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Accumulated Depreciation 1,376,200us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Total Cost, Net of Accumulated Depreciation 2,283,239us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrankfordAvenueSCMember
     
Wexford Plaza [Member]        
Real Estate Properties [Line Items]        
Land 6,413,635us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Building & Improvement 9,774,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Subsequent to Acquisition 8,336,827us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Land 6,349,690us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Building & Improvement 18,175,372us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Total 24,525,062us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Accumulated Depreciation 3,197,569us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Total Cost, Net of Accumulated Depreciation 21,327,494us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WexfordPlazaMember
     
Crossroads Plaza 3 [Member]        
Real Estate Properties [Line Items]        
Land 788,761us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Building & Improvement 3,155,044us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Subsequent to Acquisition 12,773,089us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Land 976,439us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Building & Improvement 15,740,455us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Total 16,716,894us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Accumulated Depreciation 9,122,267us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Total Cost, Net of Accumulated Depreciation 7,594,627us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Encumbrances 9,001,648us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CrossroadsPlaza3Member
     
Springfield S.C. 2 [Member]        
Real Estate Properties [Line Items]        
Land 919,998us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Building & Improvement 4,981,589us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Subsequent to Acquisition 11,295,550us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Land 920,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Building & Improvement 16,277,137us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Total 17,197,137us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Accumulated Depreciation 7,778,593us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Total Cost, Net of Accumulated Depreciation 9,418,544us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SpringfieldSC2Member
     
Shrewsbury Square S.C. [Member]        
Real Estate Properties [Line Items]        
Land 8,066,107us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Building & Improvement 16,997,997us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Subsequent to Acquisition (1,656,097)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Land 6,410,009us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Building & Improvement 16,997,997us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Total 23,408,007us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Accumulated Depreciation 647,992us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Total Cost, Net of Accumulated Depreciation 22,760,015us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShrewsburySquareSCMember
     
Century III Mall [Member]        
Real Estate Properties [Line Items]        
Land 1,468,342us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Subsequent to Acquisition 85,239us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Land 1,468,342us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Building & Improvement 85,239us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Total 1,553,580us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Accumulated Depreciation 2,202us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Total Cost, Net of Accumulated Depreciation 1,551,378us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenturyIIIMallMember
     
Whitehall Mall [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 5,195,577us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitehallMallMember
     
Building & Improvement 5,195,577us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitehallMallMember
     
Total 5,195,577us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitehallMallMember
     
Accumulated Depreciation 2,442,366us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitehallMallMember
     
Total Cost, Net of Accumulated Depreciation 2,753,211us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WhitehallMallMember
     
Wynnewood [Member]        
Real Estate Properties [Line Items]        
Land 15,042,165us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WynnewoodMember
     
Subsequent to Acquisition 159,278us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WynnewoodMember
     
Land 15,201,443us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WynnewoodMember
     
Total 15,201,443us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WynnewoodMember
     
Total Cost, Net of Accumulated Depreciation 15,201,443us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WynnewoodMember
     
West Market St. Plaza [Member]        
Real Estate Properties [Line Items]        
Land 188,562us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Building & Improvement 1,158,307us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Subsequent to Acquisition 41,711us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Land 188,562us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Building & Improvement 1,200,019us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Total 1,388,581us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Accumulated Depreciation 1,160,740us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Total Cost, Net of Accumulated Depreciation 227,840us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestMarketStPlazaMember
     
Rexville Town Center [Member]        
Real Estate Properties [Line Items]        
Land 24,872,982us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Building & Improvement 48,688,161us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Subsequent to Acquisition 6,819,781us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Land 25,678,064us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Building & Improvement 54,702,859us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Total 80,380,923us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Accumulated Depreciation 26,186,213us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 54,194,711us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_RexvilleTownCenterMember
     
Plaza Centro - Costco [Member]        
Real Estate Properties [Line Items]        
Land 3,627,973us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Building & Improvement 10,752,213us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Subsequent to Acquisition 1,538,764us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Land 3,866,206us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Building & Improvement 12,052,744us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Total 15,918,950us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Accumulated Depreciation 5,995,551us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Total Cost, Net of Accumulated Depreciation 9,923,399us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroCostcoMember
     
Plaza Centro - Mall [Member]        
Real Estate Properties [Line Items]        
Land 19,873,263us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Building & Improvement 58,719,179us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Subsequent to Acquisition 7,951,800us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Land 19,408,112us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Building & Improvement 67,136,129us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Total 86,544,241us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Accumulated Depreciation 32,672,168us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Total Cost, Net of Accumulated Depreciation 53,872,073us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroMallMember
     
Plaza Centro - Retail [Member]        
Real Estate Properties [Line Items]        
Land 5,935,566us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Building & Improvement 16,509,748us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Subsequent to Acquisition 2,539,287us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Land 6,026,070us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Building & Improvement 18,958,531us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Total 24,984,601us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Accumulated Depreciation 9,316,292us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Total Cost, Net of Accumulated Depreciation 15,668,309us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroRetailMember
     
Plaza Centro - Sam's Club [Member]        
Real Estate Properties [Line Items]        
Land 6,643,224us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Building & Improvement 20,224,758us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Subsequent to Acquisition 2,327,441us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Land 6,520,090us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Building & Improvement 22,675,333us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Total 29,195,423us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Accumulated Depreciation 21,334,869us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Total Cost, Net of Accumulated Depreciation 7,860,554us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PlazaCentroSamsClubMember
     
Los Colobos - Builders Square [Member]        
Real Estate Properties [Line Items]        
Land 4,404,593us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Building & Improvement 9,627,903us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Subsequent to Acquisition 1,364,158us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Land 4,461,145us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Building & Improvement 10,935,510us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Total 15,396,655us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Accumulated Depreciation 7,795,622us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Total Cost, Net of Accumulated Depreciation 7,601,033us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosBuildersSquareMember
     
Los Colobos - Kmart [Member]        
Real Estate Properties [Line Items]        
Land 4,594,944us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Building & Improvement 10,120,147us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Subsequent to Acquisition 729,128us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Land 4,402,338us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Building & Improvement 11,041,880us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Total 15,444,219us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Accumulated Depreciation 8,108,207us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Total Cost, Net of Accumulated Depreciation 7,336,012us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosKmartMember
     
Los Colobos I [Member]        
Real Estate Properties [Line Items]        
Land 12,890,882us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Building & Improvement 26,046,669us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Subsequent to Acquisition 3,374,075us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Land 13,613,375us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Building & Improvement 28,698,251us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Total 42,311,627us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Accumulated Depreciation 14,345,544us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Total Cost, Net of Accumulated Depreciation 27,966,082us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIMember
     
Los Colobos II [Member]        
Real Estate Properties [Line Items]        
Land 14,893,698us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Building & Improvement 30,680,556us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Subsequent to Acquisition 5,707,100us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Land 15,142,300us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Building & Improvement 36,139,054us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Total 51,281,355us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Accumulated Depreciation 17,115,737us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Total Cost, Net of Accumulated Depreciation 34,165,617us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LosColobosIIMember
     
Western Plaza - Mayaquez One [Member]        
Real Estate Properties [Line Items]        
Land 10,857,773us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Building & Improvement 12,252,522us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Subsequent to Acquisition 1,279,762us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Land 11,241,993us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Building & Improvement 13,148,064us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Total 24,390,058us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Accumulated Depreciation 7,148,603us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Total Cost, Net of Accumulated Depreciation 17,241,455us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaquezOneMember
     
Western Plaza - Mayaguez Two [Member]        
Real Estate Properties [Line Items]        
Land 16,874,345us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Building & Improvement 19,911,045us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Subsequent to Acquisition 1,814,204us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Land 16,872,647us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Building & Improvement 21,726,947us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Total 38,599,594us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Accumulated Depreciation 11,816,196us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Total Cost, Net of Accumulated Depreciation 26,783,398us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WesternPlazaMayaguezTwoMember
     
Manati Villa Maria SC [Member]        
Real Estate Properties [Line Items]        
Land 2,781,447us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Building & Improvement 5,673,119us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Subsequent to Acquisition 1,523,630us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Land 2,606,588us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Building & Improvement 7,371,608us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Total 9,978,196us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Accumulated Depreciation 3,693,844us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Total Cost, Net of Accumulated Depreciation 6,284,352us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ManatiVillaMariaSCMember
     
Ponce Town Center [Member]        
Real Estate Properties [Line Items]        
Land 14,432,778us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Building & Improvement 28,448,754us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Subsequent to Acquisition 5,288,858us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Land 14,903,024us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Building & Improvement 33,267,366us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Total 48,170,390us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Accumulated Depreciation 12,122,304us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Total Cost, Net of Accumulated Depreciation 36,048,086us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PonceTownCenterMember
     
Trujillo Alto Plaza [Member]        
Real Estate Properties [Line Items]        
Land 12,053,673us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Building & Improvement 24,445,858us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Subsequent to Acquisition 4,207,010us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Land 12,289,288us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Building & Improvement 28,417,254us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Total 40,706,542us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Accumulated Depreciation 15,433,436us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Total Cost, Net of Accumulated Depreciation 25,273,105us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TrujilloAltoPlazaMember
     
Marshall Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,886,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Building & Improvement 7,575,302us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Subsequent to Acquisition 1,962,567us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Land 1,886,600us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Building & Improvement 9,537,869us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Total 11,424,469us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Accumulated Depreciation 4,391,457us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,033,012us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MarshallPlazaMember
     
St. Andrews Center [Member]        
Real Estate Properties [Line Items]        
Land 730,164us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Building & Improvement 3,132,092us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Subsequent to Acquisition 18,701,529us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Land 730,164us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Building & Improvement 21,833,621us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Total 22,563,785us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Accumulated Depreciation 8,197,639us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Total Cost, Net of Accumulated Depreciation 14,366,146us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_StAndrewsCenterMember
     
Westwood Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,744,430us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Building & Improvement 6,986,094us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Subsequent to Acquisition 4,270,591us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Land 1,744,430us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Building & Improvement 11,256,685us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Total 13,001,115us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Accumulated Depreciation 5,210,087us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Total Cost, Net of Accumulated Depreciation 7,791,028us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestwoodPlazaMember
     
Gallery SC [Member]        
Real Estate Properties [Line Items]        
Land 2,209,812us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Building & Improvement 8,850,864us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Subsequent to Acquisition 1,319,204us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Land 2,209,811us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Building & Improvement 10,170,069us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Total 12,379,880us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Accumulated Depreciation 4,403,460us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Total Cost, Net of Accumulated Depreciation 7,976,420us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GallerySCMember
     
Cherrydale Point [Member]        
Real Estate Properties [Line Items]        
Land 5,801,948us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Building & Improvement 32,055,019us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Subsequent to Acquisition 1,578,531us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Land 5,801,948us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Building & Improvement 33,633,550us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Total 39,435,498us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Accumulated Depreciation 6,266,868us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Total Cost, Net of Accumulated Depreciation 33,168,630us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CherrydalePointMember
     
Woodruff Shopping Center 2 [Member]        
Real Estate Properties [Line Items]        
Land 3,110,439us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Building & Improvement 15,501,117us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Subsequent to Acquisition 1,182,533us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Land 3,465,199us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Building & Improvement 16,328,890us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Total 19,794,089us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Accumulated Depreciation 1,936,862us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Total Cost, Net of Accumulated Depreciation 17,857,227us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodruffShoppingCenter2Member
     
Forest Park 2 [Member]        
Real Estate Properties [Line Items]        
Land 1,920,241us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Building & Improvement 9,544,875us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Subsequent to Acquisition 115,949us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Land 1,920,241us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Building & Improvement 9,660,824us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Total 11,581,064us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Accumulated Depreciation 829,459us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Total Cost, Net of Accumulated Depreciation 10,751,606us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ForestPark2Member
     
Old Towne Village [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 4,133,904us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Subsequent to Acquisition 3,130,712us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Building & Improvement 7,264,616us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Total 7,264,616us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Accumulated Depreciation 5,702,557us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Total Cost, Net of Accumulated Depreciation 1,562,059us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTowneVillageMember
     
Hickory Ridge Commons [Member]        
Real Estate Properties [Line Items]        
Land 596,347us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Building & Improvement 2,545,033us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Subsequent to Acquisition (2,404,809)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Land 683,820us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Building & Improvement 52,750us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Total 736,571us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Accumulated Depreciation 18,373us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Total Cost, Net of Accumulated Depreciation 718,198us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_HickoryRidgeCommonsMember
     
Center of the Hills [Member]        
Real Estate Properties [Line Items]        
Land 2,923,585us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Building & Improvement 11,706,145us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Subsequent to Acquisition 976,542us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Land 2,923,585us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Building & Improvement 12,682,687us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Total 15,606,272us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Accumulated Depreciation 5,669,474us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Total Cost, Net of Accumulated Depreciation 9,936,798us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Encumbrances 9,504,786us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterOfTheHillsMember
     
Arlington Center [Member]        
Real Estate Properties [Line Items]        
Land 3,160,203us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Building & Improvement 2,285,378us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Subsequent to Acquisition 490,738us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Land 3,160,203us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Building & Improvement 2,776,116us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Total 5,936,320us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Accumulated Depreciation 1,050,759us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Total Cost, Net of Accumulated Depreciation 4,885,560us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ArlingtonCenterMember
     
Dowlen Town Center - II [Member]        
Real Estate Properties [Line Items]        
Land 2,244,581us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Subsequent to Acquisition (722,251)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Land 484,828us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Building & Improvement 1,037,502us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Total 1,522,330us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Accumulated Depreciation 130,547us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Total Cost, Net of Accumulated Depreciation 1,391,783us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_DowlenTownCenterIIMember
     
Gateway Station [Member]        
Real Estate Properties [Line Items]        
Land 1,373,692us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Building & Improvement 28,145,158us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Subsequent to Acquisition 27,589us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Land 1,374,880us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Building & Improvement 28,171,558us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Total 29,546,438us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Accumulated Depreciation 2,266,614us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Total Cost, Net of Accumulated Depreciation 27,279,824us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GatewayStationMember
     
Baytown Village S.C. [Member]        
Real Estate Properties [Line Items]        
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Building & Improvement 2,431,651us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Subsequent to Acquisition 790,598us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Building & Improvement 3,222,249us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Total 3,722,671us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Accumulated Depreciation 1,352,349us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Total Cost, Net of Accumulated Depreciation 2,370,322us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BaytownVillageSCMember
     
Brownsville Towne Center [Member]        
Real Estate Properties [Line Items]        
Land 8,678,107us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Subsequent to Acquisition 25,971,206us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Land 7,943,925us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Building & Improvement 26,705,388us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Total 34,649,313us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Accumulated Depreciation 3,806,819us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Total Cost, Net of Accumulated Depreciation 30,842,493us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BrownsvilleTowneCenterMember
     
Island Gate Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 944,562us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Subsequent to Acquisition 3,713,781us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Building & Improvement 4,658,343us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Total 4,658,343us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Accumulated Depreciation 1,469,567us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Total Cost, Net of Accumulated Depreciation 3,188,776us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlazaMember
     
Island Gate Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 4,343,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Building & Improvement 4,723,215us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Subsequent to Acquisition 513,575us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Land 4,343,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Building & Improvement 5,236,790us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Total 9,579,790us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Accumulated Depreciation 825,275us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Total Cost, Net of Accumulated Depreciation 8,754,515us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_IslandGatePlaza2Member
     
Preston Lebanon Crossing [Member]        
Real Estate Properties [Line Items]        
Land 13,552,180us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Subsequent to Acquisition 26,376,826us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Land 12,163,694us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Building & Improvement 27,765,312us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Total 39,929,006us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Accumulated Depreciation 4,143,527us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
Total Cost, Net of Accumulated Depreciation 35,785,479us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PrestonLebanonCrossingMember
     
KDI-Lake Prairie Town Crossing [Member]        
Real Estate Properties [Line Items]        
Land 7,897,491us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Subsequent to Acquisition 27,671,718us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Land 6,783,464us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Building & Improvement 28,785,745us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Total 35,569,209us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Accumulated Depreciation 3,964,706us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Total Cost, Net of Accumulated Depreciation 31,604,503us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KDILakePrairieTownCrossingMember
     
Center at Baybrook [Member]        
Real Estate Properties [Line Items]        
Land 6,941,017us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Building & Improvement 27,727,491us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Subsequent to Acquisition 9,334,996us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Land 6,928,120us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Building & Improvement 37,075,384us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Total 44,003,504us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Accumulated Depreciation 13,448,991us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Total Cost, Net of Accumulated Depreciation 30,554,513us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CenterAtBaybrookMember
     
Cypress Towne Center [Member]        
Real Estate Properties [Line Items]        
Land 6,033,932us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Subsequent to Acquisition 1,601,808us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Land 2,251,666us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Building & Improvement 5,384,074us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Total 7,635,740us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Accumulated Depreciation 542,655us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Total Cost, Net of Accumulated Depreciation 7,093,085us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CypressTowneCenterMember
     
Atascocita Commons Shop. Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 16,322,636us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Building & Improvement 54,587,066us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Subsequent to Acquisition 544,867us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Land 16,099,004us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Building & Improvement 55,355,565us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Total 71,454,569us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Accumulated Depreciation 2,324,207us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Total Cost, Net of Accumulated Depreciation 69,130,362us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Encumbrances 29,257,986us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AtascocitaCommonsShopCtrMember
     
Tomball Crossings [Member]        
Real Estate Properties [Line Items]        
Land 8,517,427us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Building & Improvement 28,484,450us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Subsequent to Acquisition 114,708us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Land 7,964,894us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Building & Improvement 29,151,691us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Total 37,116,585us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Accumulated Depreciation 1,698,446us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Total Cost, Net of Accumulated Depreciation 35,418,139us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TomballCrossingsMember
     
Shops at Vista Ridge [Member]        
Real Estate Properties [Line Items]        
Land 3,257,199us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Building & Improvement 13,029,416us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Subsequent to Acquisition 1,717,627us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Land 3,257,199us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Building & Improvement 14,747,043us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Total 18,004,242us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Accumulated Depreciation 5,945,193us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Total Cost, Net of Accumulated Depreciation 12,059,050us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ShopsAtVistaRidgeMember
     
Vista Ridge Plaza [Member]        
Real Estate Properties [Line Items]        
Land 2,926,495us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Building & Improvement 11,716,483us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Subsequent to Acquisition 2,049,044us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Land 2,926,495us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Building & Improvement 13,765,528us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Total 16,692,022us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Accumulated Depreciation 5,882,035us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Total Cost, Net of Accumulated Depreciation 10,809,987us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlazaMember
     
Vista Ridge Plaza 2 [Member]        
Real Estate Properties [Line Items]        
Land 2,276,575us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Building & Improvement 9,106,300us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Subsequent to Acquisition 1,317,829us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Land 2,276,575us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Building & Improvement 10,424,129us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Total 12,700,704us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Accumulated Depreciation 4,253,118us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
Total Cost, Net of Accumulated Depreciation 8,447,586us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_VistaRidgePlaza2Member
     
South Plains Plaza [Member]        
Real Estate Properties [Line Items]        
Land 1,890,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Building & Improvement 7,555,099us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Subsequent to Acquisition 429,355us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Land 1,890,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Building & Improvement 7,984,454us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Total 9,874,454us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Accumulated Depreciation 3,391,694us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,482,760us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthPlainsPlazaMember
     
Lake Jackson [Member]        
Real Estate Properties [Line Items]        
Land 1,562,328us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Building & Improvement 4,144,212us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Land 1,562,328us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Building & Improvement 4,144,212us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Total 5,706,540us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Accumulated Depreciation 766,120us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Total Cost, Net of Accumulated Depreciation 4,940,420us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_LakeJacksonMember
     
Kroger Plaza [Member]        
Real Estate Properties [Line Items]        
Land 520,340us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Building & Improvement 2,081,356us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Subsequent to Acquisition 1,306,697us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Land 520,340us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Building & Improvement 3,388,053us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Total 3,908,393us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Accumulated Depreciation 1,586,167us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,322,226us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KrogerPlazaMember
     
Parker Plaza - Fee [Member]        
Real Estate Properties [Line Items]        
Land 7,846,946us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkerPlazaFeeMember
     
Land 7,846,946us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkerPlazaFeeMember
     
Total 7,846,946us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkerPlazaFeeMember
     
Total Cost, Net of Accumulated Depreciation 7,846,946us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ParkerPlazaFeeMember
     
Accent Plaza [Member]        
Real Estate Properties [Line Items]        
Land 500,414us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Building & Improvement 2,830,835us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Land 500,414us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Building & Improvement 2,830,835us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Total 3,331,249us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Accumulated Depreciation 1,319,331us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Total Cost, Net of Accumulated Depreciation 2,011,918us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AccentPlazaMember
     
Southlake Oaks Phas II-480 W. [Member]        
Real Estate Properties [Line Items]        
Land 3,011,260us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Building & Improvement 7,703,844us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Subsequent to Acquisition (15,491)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Land 3,019,951us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Building & Improvement 7,679,663us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Total 10,699,613us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Accumulated Depreciation 2,315,047us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Total Cost, Net of Accumulated Depreciation 8,384,566us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Encumbrances 6,021,169us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthlakeOaksPhasII480WMember
     
Woodbridge S.C. [Member]        
Real Estate Properties [Line Items]        
Land 2,568,705us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Building & Improvement 6,813,716us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Subsequent to Acquisition 60,806us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Land 2,568,705us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Building & Improvement 6,874,522us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Total 9,443,227us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Accumulated Depreciation 667,659us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Total Cost, Net of Accumulated Depreciation 8,775,568us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WoodbridgeSCMember
     
Grand Parkway Marketplace [Member]        
Real Estate Properties [Line Items]        
Land 25,363,548us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandParkwayMarketplaceMember
     
Subsequent to Acquisition 143,568us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandParkwayMarketplaceMember
     
Land 25,507,115us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandParkwayMarketplaceMember
     
Total 25,507,115us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandParkwayMarketplaceMember
     
Total Cost, Net of Accumulated Depreciation 25,507,115us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_GrandParkwayMarketplaceMember
     
Westheimer Plaza [Member]        
Real Estate Properties [Line Items]        
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Building & Improvement 2,001,687us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Subsequent to Acquisition 325,191us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Land 500,422us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Building & Improvement 2,326,878us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Total 2,827,300us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Accumulated Depreciation 994,410us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Total Cost, Net of Accumulated Depreciation 1,832,890us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestheimerPlazaMember
     
Burke Town Plaza [Member]        
Real Estate Properties [Line Items]        
Building & Improvement 43,240,068us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurkeTownPlazaMember
     
Building & Improvement 43,240,068us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurkeTownPlazaMember
     
Total 43,240,068us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurkeTownPlazaMember
     
Accumulated Depreciation 1,509,822us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurkeTownPlazaMember
     
Total Cost, Net of Accumulated Depreciation 41,730,246us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurkeTownPlazaMember
     
Southpark S.C. [Member]        
Real Estate Properties [Line Items]        
Land 125,376us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Building & Improvement 3,476,073us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Subsequent to Acquisition 2,217,311us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Land 125,376us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Building & Improvement 5,693,384us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Total 5,818,760us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Accumulated Depreciation 1,526,202us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Total Cost, Net of Accumulated Depreciation 4,292,558us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SouthparkSCMember
     
Old Town Plaza [Member]        
Real Estate Properties [Line Items]        
Land 4,500,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Building & Improvement 41,569,735us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Subsequent to Acquisition (12,974,433)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Land 3,110,888us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Building & Improvement 29,984,414us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Total 33,095,302us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Accumulated Depreciation 4,354,368us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Total Cost, Net of Accumulated Depreciation 28,740,934us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OldTownPlazaMember
     
Skyline Village [Member]        
Real Estate Properties [Line Items]        
Land 10,145,283us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Building & Improvement 28,764,045us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Land 10,145,283us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Building & Improvement 28,764,045us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Total 38,909,329us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Accumulated Depreciation 492,448us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Total Cost, Net of Accumulated Depreciation 38,416,881us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Encumbrances 29,697,018us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SkylineVillageMember
     
Westpark Center [Member]        
Real Estate Properties [Line Items]        
Land 82,544us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Building & Improvement 2,289,288us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Subsequent to Acquisition 280,600us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Land 82,544us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Building & Improvement 2,569,889us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Total 2,652,432us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Accumulated Depreciation 869,787us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Total Cost, Net of Accumulated Depreciation 1,782,645us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_WestparkCenterMember
     
Burlington Coat Center [Member]        
Real Estate Properties [Line Items]        
Land 670,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Building & Improvement 2,751,375us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Subsequent to Acquisition 130,641us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Land 670,500us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Building & Improvement 2,882,016us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Total 3,552,516us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Accumulated Depreciation 1,386,299us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Total Cost, Net of Accumulated Depreciation 2,166,217us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BurlingtonCoatCenterMember
     
Towne Square [Member]        
Real Estate Properties [Line Items]        
Land 8,499,373us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Building & Improvement 24,302,141us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Subsequent to Acquisition 512,093us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Land 8,499,373us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Building & Improvement 24,814,234us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Total 33,313,607us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Accumulated Depreciation 415,794us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Total Cost, Net of Accumulated Depreciation 32,897,813us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Encumbrances 25,710,177us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TowneSquareMember
     
Valley View Shopping Center [Member]        
Real Estate Properties [Line Items]        
Land 3,440,018us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Building & Improvement 8,054,004us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Subsequent to Acquisition 922,790us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Land 3,440,018us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Building & Improvement 8,976,794us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Total 12,416,812us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Accumulated Depreciation 2,584,068us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Total Cost, Net of Accumulated Depreciation 9,832,744us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ValleyViewShoppingCenterMember
     
Potomac Run Plaza [Member]        
Real Estate Properties [Line Items]        
Land 27,369,515us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Building & Improvement 48,451,209us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Subsequent to Acquisition 305,956us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Land 27,369,515us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Building & Improvement 48,757,165us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Total 76,126,680us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Accumulated Depreciation 12,570,875us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Total Cost, Net of Accumulated Depreciation 63,555,805us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_PotomacRunPlazaMember
     
Auburn North [Member]        
Real Estate Properties [Line Items]        
Land 7,785,841us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Building & Improvement 18,157,625us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Subsequent to Acquisition 1,074,174us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Land 7,785,841us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Building & Improvement 19,231,799us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Total 27,017,641us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Accumulated Depreciation 5,775,639us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
Total Cost, Net of Accumulated Depreciation 21,242,002us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_AuburnNorthMember
     
The Marketplace At Factoria [Member]        
Real Estate Properties [Line Items]        
Land 60,502,358us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Building & Improvement 92,696,231us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Subsequent to Acquisition 2,354,321us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Land 60,502,358us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Building & Improvement 95,050,553us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Total 155,552,911us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Accumulated Depreciation 7,803,614us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Total Cost, Net of Accumulated Depreciation 147,749,297us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Encumbrances 56,857,908us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_TheMarketplaceAtFactoriaMember
     
Frontier Village Shopping Ctr. [Member]        
Real Estate Properties [Line Items]        
Land 10,750,863us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Building & Improvement 35,191,222us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Subsequent to Acquisition 96,299us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Land 10,750,863us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Building & Improvement 35,287,521us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Total 46,038,384us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Accumulated Depreciation 3,111,365us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Total Cost, Net of Accumulated Depreciation 42,927,020us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Encumbrances 31,643,060us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_FrontierVillageShoppingCtrMember
     
Olympia West Outparcel [Member]        
Real Estate Properties [Line Items]        
Land 360,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Building & Improvement 799,640us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Subsequent to Acquisition 100,360us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Land 360,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Building & Improvement 900,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Total 1,260,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Accumulated Depreciation 56,241us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Total Cost, Net of Accumulated Depreciation 1,203,759us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_OlympiaWestOutparcelMember
     
Silverdale Plaza [Member]        
Real Estate Properties [Line Items]        
Land 3,875,013us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Building & Improvement 32,148,487us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Subsequent to Acquisition 86,050us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Land 3,755,613us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Building & Improvement 32,353,937us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Total 36,109,550us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Accumulated Depreciation 2,844,561us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Total Cost, Net of Accumulated Depreciation 33,264,989us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Encumbrances 24,394,731us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_SilverdalePlazaMember
     
Charles Town Plaza [Member]        
Real Estate Properties [Line Items]        
Land 602,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Building & Improvement 3,725,871us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Subsequent to Acquisition 11,278,885us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Land 602,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Building & Improvement 15,004,756us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Total 15,606,756us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Accumulated Depreciation 9,362,187us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Total Cost, Net of Accumulated Depreciation 6,244,570us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_CharlesTownPlazaMember
     
Blue Ridge [Member]        
Real Estate Properties [Line Items]        
Land 12,346,900us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Building & Improvement 71,529,796us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Subsequent to Acquisition (28,003,901)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Land 13,994,125us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Building & Improvement 41,878,669us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Total 55,872,795us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Accumulated Depreciation 16,496,256us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Total Cost, Net of Accumulated Depreciation 39,376,539us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Encumbrances 7,368,694us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BlueRidgeMember
     
Microproperties [Member]        
Real Estate Properties [Line Items]        
Land 24,206,390us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Building & Improvement 56,481,576us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Subsequent to Acquisition 10,460,706us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Land 30,864,206us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Building & Improvement 60,284,467us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Total 91,148,673us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Accumulated Depreciation 6,722,079us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
Total Cost, Net of Accumulated Depreciation 84,426,594us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MicropropertiesMember
     
KRC North Loan IV, Inc [Member]        
Real Estate Properties [Line Items]        
Land 23,516,663us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KRCNorthLoanIVIncMember
     
Subsequent to Acquisition (2,015,885)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KRCNorthLoanIVIncMember
     
Land 21,500,778us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KRCNorthLoanIVIncMember
     
Total 21,500,778us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KRCNorthLoanIVIncMember
     
Total Cost, Net of Accumulated Depreciation 21,500,778us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_KRCNorthLoanIVIncMember
     
Chile-Vina Del Mar [Member]        
Real Estate Properties [Line Items]        
Land 11,096,948us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Building & Improvement 720,781us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Subsequent to Acquisition 45,117,456us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Land 13,501,473us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Building & Improvement 43,433,712us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Total 56,935,185us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Accumulated Depreciation 2,891,239us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Total Cost, Net of Accumulated Depreciation 54,043,945us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Encumbrances 36,650,616us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_ChileVinaDelMarMember
     
Mexico - Hermosillo [Member]        
Real Estate Properties [Line Items]        
Land 11,424,531us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoHermosilloMember
     
Subsequent to Acquisition (10,355,772)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoHermosilloMember
     
Land 1,068,759us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoHermosilloMember
     
Total 1,068,759us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoHermosilloMember
     
Total Cost, Net of Accumulated Depreciation 1,068,759us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoHermosilloMember
     
Mexico-Gigante Acq. [Member]        
Real Estate Properties [Line Items]        
Land 7,568,417us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Building & Improvement 19,878,026us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Subsequent to Acquisition (11,908,947)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Land 4,795,056us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Building & Improvement 10,742,440us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Total 15,537,496us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Accumulated Depreciation 3,567,521us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Total Cost, Net of Accumulated Depreciation 11,969,975us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoGiganteAcqMember
     
Mexico-Motorola [Member]        
Real Estate Properties [Line Items]        
Land 47,272,528us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoMotorolaMember
     
Subsequent to Acquisition (40,330,101)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoMotorolaMember
     
Land 6,942,427us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoMotorolaMember
     
Total 6,942,427us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoMotorolaMember
     
Total Cost, Net of Accumulated Depreciation 6,942,427us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoMotorolaMember
     
Mexico-Non Adm Bt-Los Cabos [Member]        
Real Estate Properties [Line Items]        
Land 10,873,070us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Building & Improvement 1,257,517us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Subsequent to Acquisition 954,629us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Land 5,068,597us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Building & Improvement 8,016,619us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Total 13,085,216us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Accumulated Depreciation 2,786,820us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Total Cost, Net of Accumulated Depreciation 10,298,396us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoNonAdmBtLosCabosMember
     
Mexico-Plaza Soriana [Member]        
Real Estate Properties [Line Items]        
Land 2,639,975us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Building & Improvement 346,945us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Subsequent to Acquisition (100,696)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Land 2,123,700us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Building & Improvement 762,524us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Total 2,886,224us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Total Cost, Net of Accumulated Depreciation 2,886,224us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoPlazaSorianaMember
     
Mexico-Tapachula [Member]        
Real Estate Properties [Line Items]        
Land 13,716,428us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoTapachulaMember
     
Subsequent to Acquisition (12,595,351)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoTapachulaMember
     
Land 1,121,076us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoTapachulaMember
     
Total 1,121,076us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoTapachulaMember
     
Total Cost, Net of Accumulated Depreciation 1,121,076us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoTapachulaMember
     
Mexico-Waldo Acq. [Member]        
Real Estate Properties [Line Items]        
Land 8,929,278us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Building & Improvement 16,888,627us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Subsequent to Acquisition (24,120,215)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Land 213,904us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Building & Improvement 1,483,786us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Total 1,697,690us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Accumulated Depreciation 681,793us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Total Cost, Net of Accumulated Depreciation 1,015,897us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_MexicoWaldoAcqMember
     
Balance of Portfolio [Member]        
Real Estate Properties [Line Items]        
Land 1,907,178us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Building & Improvement 65,127,203us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Subsequent to Acquisition (21,908,044)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Land 1,918,491.90us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Building & Improvement 43,207,845.06us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Total 45,126,336us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Accumulated Depreciation 32,787,696.57us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember
     
Total Cost, Net of Accumulated Depreciation $ 12,338,639us-gaap_RealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= kim_BalanceOfPortfolioMember