v3.26.1
Investments in and Advances to Real Estate Joint Ventures - Schedule of Equity Method Investments (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Prudential Investment Program [Member]    
Schedule of Equity Method Investments [Line Items]    
Noncontrolling Ownership Interest 15.00%  
The Company's Investment $ 120.6 $ 120.1
Kimco Income Opportunity Portfolio ("KIR") [Member]    
Schedule of Equity Method Investments [Line Items]    
Noncontrolling Ownership Interest 52.10%  
The Company's Investment $ 286.3 287.2
R2G Venture LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Noncontrolling Ownership Interest 51.50%  
The Company's Investment $ 393.1 401.2
CPP [Member]    
Schedule of Equity Method Investments [Line Items]    
Noncontrolling Ownership Interest 55.00%  
The Company's Investment $ 174.3 202.3
Other Institutional Joint Ventures [Member]    
Schedule of Equity Method Investments [Line Items]    
The Company's Investment 232.9 236.0
Other Joint Venture Programs [Member]    
Schedule of Equity Method Investments [Line Items]    
The Company's Investment 206.7 207.3
All Equity Method Investments [Member]    
Schedule of Equity Method Investments [Line Items]    
The Company's Investment [1] $ 1,413.9 $ 1,454.1
[1] Represents 162 property interests and 24.4 million square feet of GLA, as of both June 30, 2026 and December 31, 2025.