75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Statements of Net Assets Available for Benefits link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Statements of Changes in Net Assets Available for Benefits link:presentationLink link:calculationLink link:definitionLink 75030 - Disclosure - Description of Plan link:presentationLink link:calculationLink link:definitionLink 75040 - Disclosure - Summary of Accounting Policies link:presentationLink link:calculationLink link:definitionLink 75050 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 75060 - Disclosure - Plan Termination link:presentationLink link:calculationLink link:definitionLink 75070 - Disclosure - Tax Status link:presentationLink link:calculationLink link:definitionLink 75080 - Disclosure - Party-in-Interest and Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 75090 - Disclosure - Nonexempt Transactions link:presentationLink link:calculationLink link:definitionLink 75100 - Disclosure - Schedule of Delinquent Participant Contributions link:presentationLink link:calculationLink link:definitionLink 75110 - Disclosure - Schedule of Assets (Held at End of Year) link:presentationLink link:calculationLink link:definitionLink 75120 - Disclosure - Summary of Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 75130 - Disclosure - Description of Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 75140 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 75150 - Disclosure - Schedule of Delinquent Participant Contributions (Tables) link:presentationLink link:calculationLink link:definitionLink 75160 - Disclosure - Schedule of Assets (Held at End of Year) (Tables) link:presentationLink link:calculationLink link:definitionLink 75170 - Disclosure - Description of Plan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75180 - Disclosure - Description of Plan - Summary of Change in Administrative Budget Account (Details) link:presentationLink link:calculationLink link:definitionLink 75190 - Disclosure - Summary of Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75200 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75210 - Disclosure - Fair Value Measurements - Schedule of Investments Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 75220 - Disclosure - Plan Termination - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75230 - Disclosure - Tax Status - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75240 - Disclosure - Party-in-Interest and Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75250 - Disclosure - Nonexempt Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75260 - Schedule - Schedule of Delinquent Participant Contributions (Details) link:presentationLink link:calculationLink link:definitionLink 75270 - Schedule - Schedule of Assets (Held at End of Year) (Details) link:presentationLink link:calculationLink link:definitionLink 75270 - Schedule - Schedule of Assets (Held at End of Year) (Details) [Default] link:presentationLink link:calculationLink link:definitionLink EBP, Change in Net Asset Available for Benefit, Increase [Abstract] Additions: EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Benefits paid to participants Benefits paid to participants EBP, Trustee [Member] Employee Benefit Plan Trustee Employee Benefit Plan, Emergency Withdrawals Amount Employee benefit plan, emergency withdrawals amount. Employee benefit plan, emergency withdrawals amount EBP, Receivable [Abstract] Receivables: Level 2 Fair Value, Inputs, Level 2 [Member] EBP, Related Party and Party-in-Interest Transactions [Line Items] Document Fiscal Period Focus EBP, Employer Contribution, Receivable Employer contributions EBP 001 [Member] EBP 001. EBP 001 EBP, Tax Status [Abstract] EBP, Description of Plan [Text Block] Description of Plan EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Interest income on notes receivable from participants Investment, Identifier [Axis] EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Administrative expenses Administrative expenses Retirement Two Thousand Twenty Five Fund I Class [Member] Retirement 2025 Fund I Class. Retirement 2025 Fund I Class EBP, Description of Plan [Line Items] Employee benefit plan, percentage of contribution matching EBP, Investment, Issuer Name [Extensible Enumeration] EBP, Investment, Fair Value and NAV [Abstract] UnableToMigrateMatchesGaapEBP,RiskandUncertainty[PolicyTextBlock] Risks and Uncertainties Employee benefit plan, risk and uncertainty. EBP, Accounting Policy [Line Items] Employee Benefit Plan, Accounting Policy [Line Items] EBP, Change in Net Asset Available for Benefit, Transfer to (from) Plan Transfer in to Plan Employee benefit plan, net assets transferred in connection with merger EBP, Schedule of Asset Held for Investment [Table] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Employee benefit plan, note receivable from participant, maximum borrowing, amount Common/Collective Trusts Common Collective Trust [Member] Common/Collective Trust Fund Amendment Flag EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash, Total Employer EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Deductions: EBP, Payment to Participant [Policy Text Block] Payment of Benefits EBP, Risk and Uncertainty, Concentration of Investment, Benchmark Threshold Percentage Percentage of exceed total investments EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP, Participant Contribution, Receivable Participant contributions EBP, Schedule of Asset Held for Investment [Line Items] Fair Value Hierarchy and NAV [Axis] Employee Benefit Plan, Investment, Fair Value and NAV [Line Items] Balance at January 1, Balance at December 31, Employee Benefit Plan Administrative Budget Account Employee benefit plan administrative budget account. Employee Benefit Plan Notes Receivable From Participants Loan Term Employee benefit plan notes receivable from participants loan term. Employee benefit plan, loan terms EBP, Investment, Current Value, Type [Extensible Enumeration] Investment Type [Axis] Document Type Entity Central Index Key EBP, Investment [Policy Text Block] Investment Valuation and Income Recognition Employee Benefit Plan Vesting Description Employee benefit plan vesting description. Employee benefit plan, vesting description EBP, Accounting Policy [Table] EBP, Basis of Accounting [Policy Text Block] Basis of Accounting Employee Benefit Plan Schedule of Delinquent Participant Contributions [Text Block] Employee benefit plan schedule of delinquent participant contributions. Schedule of Delinquent Participant Contributions EBP, Description of Plan [Table] EBP, Schedule of Delinquent Participant Contribution, Pending Correction in VFCP Contributions Pending Correction in VFCP Kimco Realty Company Stock EBP, Employer, Common Stock [Member] Company Stock EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment, Total Interest and dividends EBP, Investment, Excluding Plan Interest in Master Trust, Cost Employee Benefit Plan Nonexempt Transactions [Line Items] Employee benefit plan nonexempt transactions. EBP, Noninterest-Bearing Cash Cash EBP, Investment, Number of Shares Number of shares held Minimum [Member] Minimum Employee Benefit Plan Administrative Budget Account Gain Employee benefit plan administrative budget account gain. Gain EBP, Related Party and Party-in-Interest Transactions [Text Block] Party-in-Interest and Related Party Transactions EBP, Change in Net Asset Available for Benefit, Increase Total additions Level 3 Fair Value, Inputs, Level 3 [Member] EBP, Change in Net Asset Available for Benefit, Increase from Contribution Total contributions EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Schedule of Delinquent Participant Contribution, Transferred Late to Plan Participant Contributions Transferred Late to the Plan Employee Benefit Plan, Fair Value [Policy Text Block] Fair Value Employee benefit plan, fair value. EBP, Investment Sold, Excluding Plan Interest in Master Trust, Selling Price Sales made by the plan Employee Benefit Plan Nonexempt Transactions [Table] Employee benefit plan nonexempt transactions. Employee Benefit Plan Termination Vesting Percentage Employee benefit plan termination vesting percentage. Employee benefit plan termination vesting percentage Retirement Two Thousand Thirty Fund I Class [Member] Retirement 2030 Fund I Class. Retirement 2030 Fund I Class Document Information [Line Items] Fair Value Measured at Net Asset Value Per Share [Member] Fair Value Measured at Net Asset Value Per Share EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Participant EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Contributions: EBP, Tax Determination Letter, Date Tax determination letter, date EBP, Participant Contribution, Automatic, Deferral Rate Employee benefit plan, percentage of employee's elective deferral contributions and catch-up contributions EBP, Related Party and Party-in-Interest Transactions [Abstract] Employee Benefit Plan Nonexempt Transactions [Abstract] Employee benefit plan nonexempt transactions. TRS Stable Value Fund Trust Units [Member] TRS stable value fund trust units. TRS Stable Value Fund Trust Units Employee Benefit Plan Notes Receivable From Participants Loan Term for Purchase of Principal Residence Employee benefit plan notes receivable from participants loan term for purchase of principal residence. Employee benefit plan, term for purchase of a principal residence Total Assets Investments, at fair value (See Note 3) Employee Benefit Plan, Investment, Excluding Plan Interest in Master Trust, Fair Value, Ending Balance Employee Benefit Plan, Investment, Excluding Plan Interest in Master Trust, Fair Value, Beginning Balance Investments at fair value EBP, Use of Estimate [Policy Text Block] Use of Estimates Mutual Fund [Member] Mutual Funds Mutual Fund Entity [Domain] Employee Benefit Plan Participant Contribution Maximum Annual Compensation Amount Employee benefit plan participant contribution maximum annual compensation amount. Employee benefit plan, maximum annual company match EBP, Investment Acquired, Excluding Plan Interest in Master Trust, Cost Purchases made by the plan EBP, Investment Liability, Fair Value Plan liabilities at fair value EBP, Summary of Accounting Policy [Text Block] Summary of Accounting Policies EBP, Investment, Fair Value and NAV [Text Block] Fair Value Measurements EBP, Description of Plan and Accounting Change [Abstract] EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Participant Loans EBP, Statement of Change in Net Asset Available for Benefit [Line Items] Statistical Measurement [Domain] EBP, Note Receivable from Participant Notes receivable from participants Document Period End Date Fair Value Hierarchy and NAV [Domain] EBP, Risk and Uncertainty [Policy Text Block] Risks and Uncertainties Employee Benefit Plan Note Receivable From Participant Account Highest Outstanding Loan Balance Employee benefit plan note receivable from participant account highest outstanding loan balance. Employee benefit plan, minus the participant's highest outstanding loan balance EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Employee benefit plan, note receivable from participant, account, maximum borrowing, to total account, percentage EBP, Tax Determination Letter, Obtained [true false] Tax determination letter, obtained EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Plan Termination [Text Block] Plan Termination EBP, Subsequent Event [Policy Text Block] Subsequent Events Employee Benefit Plan Participant Contribution Pre Tax and After Tax Maximum Allowable Annual Compensation Amount Employee benefit plan participant contribution pre tax and after tax maximum allowable annual compensation amount. Employee benefit plan, participant contribution of pre-tax and after-tax maximum allowable annual compensation Employee Benefit Plan Nonexempt Transactions [Text Block] Employee benefit plan nonexempt transactions. Nonexempt Transactions EBP, Schedule of Delinquent Participant Contribution, Corrected Total Fully Corrected Under VFCP and PTE 2002-51 EBP, Participant Contribution, Pretax, Maximum Annual Compensation, Amount Employee benefit plan, participant contribution, pretax, maximum annual compensation, amount Cover [Abstract] Investments [Domain] EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment activities: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Unrealized Gain (Loss) on Investment Unrealized (loss)/gain on investments EBP, Fair Value, Investment, NAV, Redemption, Notice Period Ebp, fair value, investment, nav, redemption, notice period EBP, Net Asset Available for Benefit End of Year Beginning of Year Net assets available for benefits EBP, Investment, Fair Value and NAV [Table Text Block] Schedule of Investments Measured at Fair Value on Recurring Basis EBP, Net Asset Available for Benefit [Abstract] Net assets available for benefits: EBP, Schedule of Asset Held for Investment [Abstract] EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Employee Benefit Plan, asset held for investment, excluding plan interest in master trust, current value Schedule of Assets (Held at End of Year) EBP, Schedule of Asset Held for Investment [Table Text Block] EBP, Statement of Net Asset Available for Benefit [Table] Document Fiscal Year Focus EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment, Total Net appreciation in fair value of investments EBP, Fair Value, Investment, NAV, Unfunded Commitment Unfunded commitments EBP, Statement of Change in Net Asset Available for Benefit [Table] Employee Benefit Plan Participant Contribution Amount of Compensation Restricted to Annual Pay Limit Employee benefit plan participant contribution amount of compensation restricted to annual pay limit. Employee benefit plan, restricted annual pay limit EBP, Contribution [Policy Text Block] Contribution Receivable Employee benefit plan, interest rate at time of issuance Employee Benefit Plan Notes Receivable From Participants Loan Percentage of Interest Rate Time of Issuance Employee benefit plan notes receivable from participants loan percentage of interest rate time of issuance. EBP, Schedule of Delinquent Participant Contribution [Abstract] EBP, Plan Number EBP, Investment, Fair Value and NAV [Line Items] Employee Benefit Plan, Investment, Fair Value and NAV [Line Items] Document Information [Table] Legal Entity [Axis] EBP, Plan Name EBP, Asset [Abstract] Assets: Employee Benefit Plan, Schedule of Assets Held at End of Year [Text Block] Employee benefit plan, schedule of assets held at end of year. Schedule of Assets (Held at End of Year) EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Investment income Investment income Employee Benefit Plan Form 5500 Caption Contributions Participants and Loan Repayments Employee benefit plan form 5500 caption contributions participants and loan repayments. Certain participant contributions and loan repayments EBP, Investment, Fair Value and NAV [Table] EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Rollovers EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] EBP, Asset Held for Investment Employee Benefit Plan, Asset Held for Investment, Total Retirement Two Thousand Thirty Five Fund I Class [Member] Retirement 2035 Fund I Class. Retirement 2035 Fund I Class EBP, Tax Status [Text Block] Tax Status EBP, Schedule of Delinquent Participant Contribution, Not Corrected Contributions Not Corrected Maximum [Member] Maximum Statistical Measurement [Axis] EBP, Statement of Change in Net Asset Available for Benefit [Abstract] EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP Contributions Corrected Outside VFCP EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment Common stock dividends reinvested Employee Benefit Plan Rollover Contribution Receivable Employee benefit plan, rollover contribution, receivable. Rollover contributions Employee Benefit Plan Discretionary Contribution Matching Percentage for Eligible Wages Employee benefit plan discretionary contribution matching percentage for eligible wages. Employee benefit plan, discretionary contribution as a percent of eligible wage Entity Registrant Name EBP, Receivable Total receivables EBP, Asset Held for Investment, Participant Loan, Interest Rate Employee benefit plan, interest rates for loans outstanding Employee Benefit Plan, Participant loan, interest rate EBP, Risk and Uncertainty, Concentration of Investment at Fair Value to Total Investments, Percentage Percentage of total investments EBP, Schedule of Delinquent Participant Contribution [Table Text Block] Schedule of Delinquent Participant Contributions EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash Employee benefit plan, optional provisions that permit catch up contribution limit Retirement Trust Units [Member] Retirement trust units. Retirement Trust Units EBP, Related Party and Party-in-Interest [Domain] EBP, Related Party and Party-in-Interest [Axis] EBP, Change in Net Asset Available for Benefit, Decrease Total deductions Total deductions Employee Benefit Plan Change in Net Asset Available for Benefit Transferred in Connection with Merger Employee benefit plan change in net asset available for benefit transferred in connection with merger. Employee benefit plan, net assets transferred in connection with merger Employee benefit plan employer maximum contribution matching amount. Employee benefit plan, maximum contribution amount EBP, Schedule of Delinquent Participant Contribution [Table] Fair Value, Inputs, Level 1 [Member] Level 1 Employee Benefit Plan Summary of Change in Administrative Budget Account [Table Text Block] Employee benefit plan summary of change in administrative budget account. Summary of Change in Administrative Budget Account EBP, Schedule of Delinquent Participant Contribution, Late Repayment Included [true false] EBP, Tax Status [Line Items] Entity Tax Identification Number Retirement Two Thousand Forty Fund I Class [Member] Retirement 2040 Fund I Class. Retirement 2040 Fund I Class EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Net increase EBP, Tax Status [Table] EBP, Asset Held for Investment, Party-in-Interest [true false] Employee Benefit Plan, Party-in-Interest Employee Benefit Plan Investment Measured At Fair Value On Recurring Basis [Table Text Block] Employee benefit plan, investment measured at fair value on recurring basis. Schedule of Investments Measured at Fair Value on Recurring Basis US Treasury Money Fund [Member] T. Rowe Price Retirement 2050 Tr Fund [Member] T. Rowe Price Retirement 2010 Tr Fund [Member] T. Rowe Price Retirement 2025 Tr Fund. Carillion Eagle Mid Cap Growth Fund R6 [Member] MFS Growth Fund R6 [Member] T. Rowe Price Retirement 2015 Tr Fund [Member] T. Rowe Price Retirement 2035 Tr Fund [Member] Vanguard 500 Index Admiral. Putnam small cap growth fund r6. T. rowe price retirement 2070 tr fund. Allspring Special Mid Cap Value R6 [Member] Allspring Special Mid Cap Value R6. Fidelity Emerging Markets K [Member] T. Rowe Price Retirement 2055 Tr Fund. T. Rowe Price Retirement 2040 Tr Fund. T. Rowe Price Retirement 2050 Tr Fund. Vanguard 500 Index Admiral [Member] Hartford Equity Income R6 [Member] Vanguard Total Bond Index Adm. Fidelity adv international small cap opps - z. Fidelity Emerging Markets K. TRP Stable Value Fund - N. Vanguard Small Cap Index, Adm [Member] Kimco Realty Corp Stock. T. Rowe Price Retirement 2030 Tr Fund. Hartford Intl Opportunities R6. T. Rowe Price Dividend GR I [Member] T. Rowe Price Retirement 2020 Tr Fund. Carillion Eagle Mid Cap Growth Fund R6. T. Rowe Price Retirement 2055 Tr Fund [Member] Vanguard Total Bond Index Adm [Member] T. Rowe Price Retirement 2005 Tr Fund. Undisc Mgrs Behavioral Val R6. T. Rowe Price Retirement 2065 Tr Fund [Member] T. Rowe Price Retirement 2060 Tr Fund. Fidelity Adv Total Bond K6 [Member] Putnam Small Cap Growth Fund R6 [Member] Vanguard Mid-Cap Ind-Admiral [Member] Cohen & Steers Institutional Realty [Member] T. Rowe Price Retirement 2025 Tr Fund [Member] Cohen & Steers Institutional Realty. Vanguard Small Cap Index, Adm. Kimco Realty Corp Stock [Member] T. Rowe Price Retirement 2040 Tr Fund [Member] T. Rowe Price Retirement 2030 Tr Fund [Member] T. Rowe Price Retirement 2015 Tr Fund. T. Rowe Price Dividend GR I. T. Rowe Price Retirement 2020 Tr Fund [Member] T. Rowe Price Retirement 2045 Tr Fund [Member] Vanguard Ttl Intl Stk Ind Adm [Member] Nuveen Intl Responsible EQ R6 [Member] T. Rowe Price Retirement 2035 Tr Fund. MFS Growth Fund R6. T. Rowe Price Retirement 2065 Tr Fund. Fidelity Adv Total Bond K6. TRP Stable Value Fund - N [Member] Vanguard Mid-Cap Ind-Admiral. Hartford Equity Income R6. Nuveen Intl Responsible EQ R6. Undisc Mgrs Behavioral Val R6 [Member] T. Rowe Price Retirement 2060 Tr Fund [Member] T. Rowe Price Retirement 2005 Tr Fund [Member] T. Rowe Price Retirement 2010 Tr Fund. Fidelity Adv International Small Cap Opps - Z [Member] T. Rowe Price Retirement 2045 Tr Fund. Vanguard Ttl Intl Stk Ind Adm. T. Rowe Price Retirement 2070 Tr Fund [Member] US Treasury Money Fund. Hartford Intl Opportunities R6 [Member]