| Dec 31, 2010 | Dec 31, 2011 | Dec 31, 2012 | Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Land | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,178 | 4,498 |
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| Building and improvements | - | - | - | - | - | - | - | - | - | - | - | - | - | 14,760 | 16,672 |
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| Real estate | - | - | - | - | - | - | - | - | - | - | - | - | - | 18,938 | 21,171 |
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| Less: accumulated depreciation and amortization | - | - | - | - | - | - | - | - | - | - | - | - | - | 3,843 | 4,360 |
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| Total real estate, net | - | - | - | - | - | - | - | - | - | - | - | - | - | 15,095 | 16,810 |
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| Kimco Realty OP, LLC | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,088 | 1,488 |
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| Investments in and advances to real estate joint ventures | - | 1,404 | 1,428 | 1,257 | 1,037 | 743 | 504 | 484 | 571 | 578 | 591 | 1,000 | 1,100 | - | - |
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| Other investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 107 |
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| Cash, cash equivalents and restricted cash | - | - | - | - | - | - | - | - | - | - | - | - | - | 784 | 690 |
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| Marketable securities | - | - | - | - | - | - | - | - | - | - | - | - | - | 330 | 2 |
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| Accounts and notes receivable, net | - | - | - | - | - | - | - | - | - | - | - | - | - | 308 | 340 |
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| Deferred charges and prepaid expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | 156 | 167 |
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| Operating lease right-of-use assets, net | - | - | - | - | - | - | - | - | - | - | - | - | - | 128 | 126 |
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| Other assets | - | - | - | - | - | - | - | - | - | - | - | - | - | 242 | 579 |
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| Total assets | - | - | - | - | - | - | - | - | - | - | - | - | - | 18,274 | 20,310 |
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| Notes payable, net | - | - | - | - | - | - | - | - | - | - | - | - | - | 7,263 | 7,965 |
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| Secured debt | - | - | - | - | - | - | - | - | - | - | - | - | - | 354 | 496 |
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| Accounts payable and accrued expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | 216 | 282 |
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| Dividends payable | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 6 |
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| Operating lease liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | 110 | 117 |
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| Other liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | 600 | 597 |
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| Total liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,548 | 9,464 |
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| Redeemable noncontrolling interests | - | - | - | - | - | - | - | - | - | - | - | - | - | 72 | 48 |
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| Preferred stock, $1.00 par value, authorized 7,054,000 shares; Issued and outstanding (in series) 20,806 and 19,367 shares, respectively; Aggregate liquidation preference $556,113 and $484,179, respectively | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Common stock, $.01 par value, authorized 1,500,000,000 and 750,000,000 shares, respectively; Issued and outstanding 679,493,522 and 619,871,237 shares, respectively | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 7 |
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| Paid-in capital | 5,470 | 5,492 | 5,651 | 5,689 | 5,732 | 5,609 | 5,923 | 6,153 | 6,117 | 5,765 | 5,767 | 9,592 | 9,618 | 9,638 | 11,033 |
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| Cumulative distributions in excess of net income | - | - | - | - | - | - | - | - | - | - | - | 299 | -120 | -123 | -399 |
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| Accumulated other comprehensive income | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 11 |
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| Total stockholders' equity | 5,161 | 4,880 | 4,932 | 4,770 | 4,902 | 5,182 | 5,403 | 5,522 | 5,411 | 4,929 | 5,670 | 10,110 | 9,647 | 9,653 | 10,798 |
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| Noncontrolling interests | - | - | - | - | - | - | - | - | - | - | - | - | - | 128 | 123 |
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| Total equity | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,653 | 10,798 |
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| Total liabilities and equity | - | - | - | - | - | - | - | - | - | - | - | - | - | 18,274 | 20,310 |
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| Preferred units; Issued and outstanding 19,367 and 19,367 units, respectively | - | - | - | - | - | - | - | - | - | - | - | - | - | 467 | 550 |
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| General Partners' Capital Account | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10,092 |
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| Limited Partners' Capital Account | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 22 |
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| Accumulated other comprehensive income | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 11 |
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| Total members' capital | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,525 | 10,675 |
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| Noncontrolling interests | - | - | - | - | - | - | - | - | - | - | - | - | - | 128 | 123 |
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| Total equity | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,653 | 10,798 |
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| Total liabilities and equity | - | - | - | - | - | - | - | - | - | - | - | - | - | 18,274 | 20,310 |
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