v3.26.1
Investments in and Advances to Real Estate Joint Ventures - Schedule of Equity Method Investments (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Kim Pru and Kim Pru II [Member]    
Schedule of Equity Method Investments [Line Items]    
Average ownership interest 15.00%  
The company's investment $ 120.2 $ 120.1
Kimco Income Fund [Member]    
Schedule of Equity Method Investments [Line Items]    
Average ownership interest 52.10%  
The company's investment $ 287.2 287.2
R2G Venture LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Average ownership interest 51.50%  
The company's investment $ 396.7 401.2
CPP [Member]    
Schedule of Equity Method Investments [Line Items]    
Average ownership interest 55.00%  
The company's investment $ 200.5 202.3
Other Institutional Joint Ventures [Member]    
Schedule of Equity Method Investments [Line Items]    
The company's investment 233.6 236.0
Other Joint Venture Programs [Member]    
Schedule of Equity Method Investments [Line Items]    
The company's investment 207.8 207.3
All Equity Method Investments [Member]    
Schedule of Equity Method Investments [Line Items]    
The company's investment [1] $ 1,446.0 $ 1,454.1
[1] Represents 114 property interests, 48 other property interests and 24.4 million square feet of GLA, as of both March 31, 2026 and December 31, 2025.