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Earnings Per Share - Reconciliation of Kimco OPs Earnings and Weighted-average Number of Shares Used in Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net income available to the Company's common shareholders |  | $ 375,718 | $ 629,252 | $ 100,758
Change in estimated redemption value of redeemable noncontrolling interests |  | (1,691) | 2,323 | 0
Earnings attributable to participating securities |  | (2,766) | (2,819) | (2,182)
Net income available to the Company’s common shareholders for basic earnings per share |  | 371,261 | 628,756 | 98,576
Distributions on convertible units |  | 0 | 53 | 0
Net income available to the Company’s common shareholders for diluted earnings per share |  | $ 371,261 | $ 628,809 | $ 98,576
Weighted average common shares outstanding – basic (in shares) |  | 671,561 | 616,947 | 615,528
Equity awards (in shares) | [1] | 523 | 1,132 | 2,283
Assumed conversion of convertible units | [1] | 52 | 120 | 47
Weighted average common shares outstanding – diluted (in shares) |  | 672,136 | 618,199 | 617,858
Basic earnings per share (in dollars per share) |  | $ 0.55 | $ 1.02 | $ 0.16
Diluted earnings per share (in dollars per share) |  | $ 0.55 | $ 1.02 | $ 0.16
Kimco Realty OP, LLC [Member] |  |  |  |
Net income available to the Company's common shareholders |  | $ 376,373 | $ 629,252 | $ 100,758
Change in estimated redemption value of redeemable noncontrolling interests |  | (1,691) | 2,323 | 0
Earnings attributable to participating securities |  | (2,883) | (2,819) | (2,182)
Net income available to the Company’s common shareholders for basic earnings per share |  | 371,799 | 628,756 | 98,576
Distributions on convertible units |  | 0 | 53 | 0
Net income available to the Company’s common shareholders for diluted earnings per share |  | $ 371,799 | $ 628,809 | $ 98,576
Weighted average common shares outstanding – basic (in shares) |  | 672,512 | 616,947 | 615,528
Equity awards (in shares) | [2] | 523 | 1,132 | 2,283
Assumed conversion of convertible units | [2] | 51 | 120 | 47
Weighted average common shares outstanding – diluted (in shares) |  | 673,086 | 618,199 | 617,858
Basic earnings per share (in dollars per share) |  | $ 0.55 | $ 1.02 | $ 0.16
Diluted earnings per share (in dollars per share) |  | $ 0.55 | $ 1.02 | $ 0.16
[1] | The effect of the assumed conversion of certain convertible units and convertible preferred stock had an anti-dilutive effect upon the calculation of Net income available to the Company’s common shareholders per share. Accordingly, the impact of such conversions has not been included in the determination of diluted earnings per share calculations. Additionally, there were 0.3 million stock options that were not dilutive as of December 31, 2022.
[2] | The effect of the assumed conversion of certain convertible units and convertible preferred units had an anti-dilutive effect upon the calculation of Net income available to Kimco OP’s common unitholders per unit. Accordingly, the impact of such conversions has not been included in the determination of diluted earnings per unit calculations.

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