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Noncontrolling Interests and Redeemable Noncontrolling Interests - Additional Information (Details) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Jan. 02, 2024 USD ($) shares | Aug. 03, 2021 USD ($) shares | Dec. 31, 2024 USD ($) Property shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) | Dec. 31, 2006 USD ($) $ / shares shares
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests | [1] |  |  | $ 27,442 | $ 21,070 |  |
Number of real estate properties | Property |  |  |  | 7 |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | $ 399 | 13 | $ 891 |
Redeemable noncontrolling interests |  |  |  | 47,877 | 72,277 | 92,933 |
Embedded derivative, fair value of embedded derivative liability |  |  |  | $ 19,900 | $ 30,900 |  |
Time Based LTIP Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Grants in period (in shares) | shares |  |  |  | 120,700 |  |  |
Performance Based LTIP Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Grants in period (in shares) | shares |  |  |  | 474,611 |  |  |
Consolidated Joint Ventures Structured as DownREIT Partnerships [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Non-controlling interest, units (in shares) | shares |  |  |  |  | 174,411 |  |
Cash paid to noncontrolling interests to settle capital units |  |  |  |  | $ 3,000 |  |
Kimco Realty OP, LLC [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Subsidiary, ownership percentage, parent |  |  |  | 99.84% |  |  |
Weingarten Realty Investors [Member] | Consolidated Joint Ventures Structured as DownREIT Partnerships [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Redeemable units to company common stock, ratio |  |  | 1 |  |  |  |
Number of operating properties acquired |  |  | 2 |  |  |  |
Redeemable Noncontrolling Interest, Equity, Fair Value, Total |  |  | $ 41,700 |  |  |  |
Weingarten Realty Investors [Member] | Raleigh Limited Partnership [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Non-controlling interest, units (in shares) | shares |  |  | 1,813,615 |  |  |  |
Weingarten Realty Investors [Member] | Madison Village Limited Partnership [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Non-controlling interest, units (in shares) | shares |  |  | 174,411 |  |  |  |
Weingarten Realty Investors [Member] | Consolidated Joint Ventures Other than DownREIT Partnerships [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Fair Value, Total |  |  |  | $ 34,400 | 34,900 |  |
OP Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Purchase price of consolidated property interest |  |  |  | 3,300 |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  |  |  | 3,800 |  |  |
Redeemable noncontrolling interests |  |  |  | $ 22,300 |  |  |
Redeemable units to company common stock, ratio |  |  |  | 1 |  |  |
OP Units [Member] | RPT [Member] | Kimco Realty OP, LLC [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Units issued during period, units, acquisitions (in shares) | shares |  | 953,400 |  |  |  |  |
Units issued during period, value, acquisitions |  | $ 21,000 |  |  |  |  |
Paid-in Capital [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  |  |  | $ 500 |  |  |
Paid-in Capital [Member] | Consolidated Joint Ventures Structured as DownREIT Partnerships [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  |  |  |  | 700 |  |
Convertible Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  |  |  |  | $ 5,300
Non-controlling interest, units (in shares) | shares |  |  |  |  |  |  | 138,015
Convertible Units [Member] | Fair Market Value Adjustments [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  |  |  |  | $ 300
Capital Units, Class B [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Redeemable noncontrolling interests |  |  |  | $ 16,100 | $ 16,100 |  |
Non-controlling interest, units issued (in shares) | shares |  |  |  |  |  |  | 647,758
Non-controlling interest, par value (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 37.24
Redeemable units to company common stock, ratio |  |  |  |  |  |  | 1
Non-controlling interest, units (in shares) | shares |  |  |  | 377,837 | 377,837 |  |
Noncontrolling Interest [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | $ 399 | $ 13 | 891 |
Noncontrolling Interest [Member] | Consolidated Joint Ventures Structured as DownREIT Partnerships [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  |  |  |  | 3,700 |  |
Puerto Rico [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | 233,000 |  |  |
Redeemable noncontrolling interests |  |  |  | 3,400 | $ 4,700 |  |
Puerto Rico [Member] | Fair Market Value Adjustments [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | 15,100 |  |  |
Puerto Rico [Member] | Non-convertible Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | 158,600 |  |  |
Puerto Rico [Member] | Convertible Units [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | 45,800 |  |  |
Puerto Rico [Member] | Premiums [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | $ 13,500 |  |  |
Long Island, NY [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Number of real estate properties | Property |  |  |  | 8 |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | $ 57,700 |  |  |
Embedded derivative, fair value of embedded derivative liability |  |  |  | 19,800 |  |  |
Cash paid to noncontrolling interests to settle capital units |  |  |  | 38,200 |  |  |
Increase (Decrease) in Other Operating Liabilities |  |  |  | 10,900 |  |  |
Long Island, NY [Member] | Noncontrolling Interest [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  |  |  | 27,200 |  |  |
Noncontrolling interest, increase from subsidiary equity issuance |  |  |  | $ 37,900 |  |  |
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 |  |  |  | 1,481,597 |  |  |
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 |  |  |  | 355,227 |  |  |
[1] | Includes Preferred and Common Outside Partner Units, which were partially redeemed during 2024 and 2023 described above.

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