v3.26.3
Noncontrolling Interests - Additional Information (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2026
USD ($)
shares
Sep. 30, 2026
USD ($)
Property
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Property
shares
Sep. 30, 2025
USD ($)
shares
Dec. 31, 2022
USD ($)
Jan. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Noncontrolling Interest [Line Items]                  
Noncontrolling interest, increase from subsidiary equity issuance   $ 2,576 $ 125 $ 3,002 $ 125        
Noncontrolling interest, decrease from redemptions or purchase of interests [1]       24,792 676        
Redeemable noncontrolling interests   $ 0 46,783 0 46,783     $ 24,506 $ 47,877
Increase (decrease) in other liabilities       $ (9,335) (7,796)        
Kimco Realty OP, LLC [Member]                  
Noncontrolling Interest [Line Items]                  
Subsidiary, ownership percentage, parent   99.74%   99.74%          
OP Units [Member]                  
Noncontrolling Interest [Line Items]                  
Non-controlling Interest, Units Redeemed (in shares) | shares       20,877          
Cash paid to noncontrolling interests to settle capital units       $ 400          
Redeemable noncontrolling interests   $ 39,700   $ 39,700          
Redeemable units to company common stock, ratio   1   1          
Noncontrolling Interest [Member]                  
Noncontrolling Interest [Line Items]                  
Noncontrolling interest, increase from subsidiary equity issuance   $ 2,576 $ 125 $ 3,002 125        
Long Island, NY [Member]                  
Noncontrolling Interest [Line Items]                  
Exercise paid related to put option             $ 12,500    
Number of real estate properties | Property   8   8          
Cash paid to noncontrolling interests to settle capital units $ 20,200       1,000        
Increase (decrease) in other liabilities       $ 5,400 $ 400        
Long Island, NY [Member] | Preferred Units [Member]                  
Noncontrolling Interest [Line Items]                  
Noncontrolling interest, increase from subsidiary equity issuance           $ 122,100      
Non-controlling Interest, Units Redeemed (in shares) | shares 824,410       46,461        
Long Island, NY [Member] | Common Units [Member]                  
Noncontrolling Interest [Line Items]                  
Noncontrolling interest, increase from subsidiary equity issuance           $ 13,600      
Non-controlling Interest, Units Redeemed (in shares) | shares 170,585       5,162        
Long Island, NY [Member] | Noncontrolling Interest [Member]                  
Noncontrolling Interest [Line Items]                  
Noncontrolling interest, decrease from redemptions or purchase of interests $ 14,800       $ 700        
[1] Includes Preferred and Common Outside Partner Units, which were fully redeemed in February 2026 and partially redeemed during the nine months ended September 30, 2025. Also, during the nine months ended September 30, 2026, the Company acquired the remaining outside partner’s interest in a consolidated property for a purchase price of $6.0 million.