Notes and Mortgages Payable - Additional Information (Details)	1 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($) Property	Jan. 31, 2024	Jun. 30, 2025 USD ($) Property Agreement	Feb. 28, 2023 USD ($)
Debt Instrument [Line Items]
Number of swap agreements \| Agreement			20
June 2025 Senior Unsecured Note [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000		$ 500,000,000
Interest Rate	5.30%		5.30%
Maturity Date	2036-02
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.81%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			SOFR [Member]
Debt instrument, face amount	$ 550,000,000		$ 550,000,000
Number of swap agreements \| Agreement			6
Senior Unsecured Notes 6 [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, effective percentage		4.11%
Maturity Date		2027-02
Unsecured Term Loans [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	310,000,000		$ 310,000,000
Unsecured Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 550,000,000		$ 550,000,000
Debt instrument, maturity date description			January 2026 with three one-year options to extend the maturity date, at the Company’s discretion, to January 2029
Debt instrument, extension period			1 year
Unsecured Term Loan Credit Facility [Member] \| SOFR [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			80.00%
Mortgage Relating To An Operating Property [Member]
Debt Instrument [Line Items]
Repayments of long-term debt			$ 48,900,000
Fair market value adjustment			$ 100,000
Number of real estate properties \| Property	3		3
Maximum [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative, fixed interest rate	4.7801%		4.7801%
Maximum [Member] \| Unsecured Term Loans [Member]
Debt Instrument [Line Items]
Maturity Date			2028-02
Maximum [Member] \| Unsecured Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Maturity Date			2029-01
Minimum [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative, fixed interest rate	4.5793%		4.5793%
Minimum [Member] \| Unsecured Term Loans [Member]
Debt Instrument [Line Items]
Maturity Date			2026-11
Minimum [Member] \| Unsecured Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Maturity Date			2026-01
Derivative, fixed interest rate	4.6122%		4.6122%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, current borrowing capacity				$ 2,000,000,000
Line of credit facility, maximum borrowing capacity				$ 2,750,000,000
Debt instrument, interest rate, effective percentage	5.11%		5.11%
Revolving Credit Facility [Member] \| SOFR [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.685%
Letter of Credit [Member]
Debt Instrument [Line Items]
Long-term line of credit	$ 0		$ 0

KIMCO REALTY CORP 10-Q