2026 Operating and Finance Leases, Liability, Payments, Due Next Twelve Months Operating and Finance Leases, Liability, Payments, Due Next Twelve Months Proceeds from divestiture of businesses Proceeds from Divestiture of Businesses Property operating and maintenance Cost of Other Property Operating Expense Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Thereafter Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized After Three Years Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized After Three Years Fond du Lac East / Kettle Moraine KOA Fond du Lac East / Kettle Moraine KOA [Member] Fond du Lac East / Kettle Moraine KOA Settlement of preferred equity interests in connection with exchange for noncontrolling interests Noncash or Part Noncash Acquisition, Preferred Equity Interests Settled Noncash or Part Noncash Acquisition, Preferred Equity Interests Settled Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Conversions Temporary Equity, Stock Issued During Period, Value, Conversion of Convertible Securities Temporary Equity, Stock Issued During Period, Value, Conversion of Convertible Securities Sun Retreats Seashore Sun Retreats Seashore [Member] Sun Retreats Seashore Other expenses - real property Other Expenses Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Maplewood Manor Maplewood Manor [Member] Maplewood Manor [Member] Catastrophic Event [Axis] Catastrophic Event [Axis] OP Units accretion Temporary Equity, Accretion of Interest and Accumulated Distributions In Excess Of Net Income, Adjustment Temporary Equity, Accretion of Interest and Accumulated Distributions In Excess Of Net Income, Adjustment Secured borrowings on collateralized receivables Transfers Accounted for as Secured Borrowings, Associated Liabilities, Carrying Amount Portfolio Of RV Properties Portfolio Of RV Properties [Member] Portfolio Of RV Properties Continuing Operations Continuing Operations [Member] Issuance of third-party equity interests in consolidated entities Issuance of Third Party Equity Interests in Consolidated Entities Issuance of Third Party Equity Interests in Consolidated Entities Jellystone Park™ at Tower Park Jellystone Park At Tower Park [Member] Jellystone Park At Tower Park [Member] Return to provision Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount Sun Outdoors Moab Downtown Sun Outdoors Moab Downtown [Member] Sun Outdoors Moab Downtown Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk, percentage Concentration Risk, Percentage Share-based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] OP Units accretion Accumulated Distributions In Excess Of Net Income, Adjustment For Accretion Of Temporary Equity Accumulated Distributions In Excess Of Net Income, Adjustment For Accretion Of Temporary Equity New York NEW YORK Schedule of Estimated Useful Lives Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Sun Retreats Homosassa River Sun Retreats Homosassa River [Member] Sun Retreats Homosassa River Willowbrook Place Willowbrook [Member] Willowbrook [Member] Issuance of common stock and common OP units, net (in shares) Common OP Units Issued (in shares) Stock Issued During Period, Shares, New Issues Sunrise Estates Sunrise Estates [Member] Sunrise Estates Less: Income / (loss) attributable to noncontrolling interests Less: Income / (loss) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Alternate Base Rate (ABR) Alternate Base Rate (ABR) [Member] Alternate Base Rate (ABR) Matures December 1, 2024 - February 6, 2025 Matures December 1, 2024 - February 6, 2025 [Member] Matures December 1, 2024 - February 6, 2025 Restricted Stock Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Restricted Stock Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Tax provision / (benefit) - taxable subsidiaries Income Tax Expense (Benefit), Taxable Subsidiaries, Amount Income Tax Expense (Benefit), Taxable Subsidiaries Resident balances days past due Resident Balance Past Due Period Resident Balance Past Due Period Deferred true ups Effective Income Tax Rate Reconciliation, Deferred True Ups, Amount Effective Income Tax Rate Reconciliation, Deferred True Ups, Amount Felixstowe Beach Felixstowe Beach [Member] Felixstowe Beach Creek Wood Creekwood Meadows [Member] Creekwood Meadows [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Four Seasons Four Seasons [Member] Four Seasons [Member] Lakeview Estates Lakeview Estates [Member] Lakeview Estates Discontinued Operations, Held-for-Sale or Disposed of by Sale Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] Proceeds from disposition of assets and depreciated homes, net Proceeds from Sale of Property, Plant, and Equipment SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] Change in unrealized gain / (loss) on interest rate derivatives (Loss) gain on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Tallowwood Isle Tallowwood Isle [Member] Tallowwood Isle [Member] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Broadland Sands Broadland Sands [Member] Broadland Sands Shelby Forest Shelby Forest [Member] Shelby Forest [Member] Schedule of Sale of Common Stock Schedule of Sale of Common Stock [Table Text Block] Schedule of Sale of Common Stock [Table Text Block] Grove Beach Grove Beach [Member] Grove Beach [Member] Utilities - real property Utilities Expense Utilities Expense Texas TEXAS Income (Loss) from Continuing Operations before Income Taxes, Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Cave Creek Cave Creek [Member] Cave Creek [Member] Notes and Other Receivables Receivable [Policy Text Block] Award Timing Method Award Timing Method [Text Block] Smith Creek Crossing Smith Creek Crossing [Member] Smith Creek Crossing [Member] Revolving Loan Revolving Loan [Member] Revolving Loan Furniture, fixtures, and equipment Furniture and Fixtures [Member] Friendly Village of La Habra Friendly Village of La Habra [Member] Friendly Village of La Habra [Member] Sun Outdoors Sarasota Sun Outdoors Sarasota [Member] Sun Outdoors Sarasota Hedging Relationship [Domain] Hedging Relationship [Domain] Ordinary annual taxable dividend Ordinary Dividend Taxable, Percent Ordinary Dividend Taxable, Percent Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Hurricane Ian Hurricane Ian [Member] Hurricane Ian Series J preferred OP units Series J Preferred OP Units [Member] Series J Preferred OP Units Sun Retreats Old Orchard Beach Sun Retreats Old Orchard Beach [Member] Sun Retreats Old Orchard Beach Kissimmee Gardens Kissimmee Gardens [Member] Kissimmee Gardens [Member] Annual Distribution Rate Temporary Equity, Dividends Temporary Equity, Dividends Southern Leisure RV Resort Southern Leisure RV Resort [Member] Southern Leisure RV Resort Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Time Based Time Based [Member] Time Based [Member] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount The Preserve MHP The Preserve MHP [Member] The Preserve MHP Common OP units Conversion of Common OP Units [Member] Conversion of Common OP Units [Member] Canadian Portfolio Canadian Portfolio [Member] Canadian Portfolio Permanent space Permanent Space [Member] Permanent Space Disposal Group, Including Discontinued Operation, Other Income Disposal Group, Including Discontinued Operation, Other Income 2029 Operating and Finance, Liability, Payments, Due Year Four Operating and Finance, Liability, Payments, Due Year Four 2028 Long-Term Debt, Maturity, Year Three Payments on lines of credit Repayments of Lines of Credit Unsecured debt (see Note 7) Total Unsecured Debt Unsecured Debt And Other Unsecured Debt And Other Matures December 1, 2024 - January 15, 2044 Matures December 1, 2024 - January 15, 2044 [Member] Matures December 1, 2024 - January 15, 2044 Restricted cash Restricted Cash and Cash Equivalent Purchases and issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Less: Imputed interest Finance Lease, Liability, Undiscounted Excess Amount Steeple Bay Steeple Bay [Member] Steeple Bay Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Chief Executive Officer Chief Executive Officer [Member] RV Property In California RV Property In California [Member] RV Property In California Chantry(1) Chantry [Member] Chantry Notes and Other Receivables Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Number of Properties Impairment, Long-Lived Asset, Held-for-Use, Number Of Properties Impairment, Long-Lived Asset, Held-for-Use, Number Of Properties Sun Outdoors Lake Travis Sun Outdoors Lake Travis [Member] Sun Outdoors Lake Travis Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Accrued expenses and accounts payable Accounts Payable and Accrued Liabilities Bay Country Estates Bay Country Estates [Member] Bay Country Estates Diluted earnings per share from discontinued operations (in USD per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Weighted Average Interest Rate Debt Instrument, Interest Rate, Effective Percentage Total provision / (benefit) Income Tax Expense (Benefit) Basis points Debt Instrument, Basis Spread on Variable Rate Other receivables Other Receivables, Other Other Receivables, Other Vesting Type [Domain] Vesting Type [Domain] [Domain] for Vesting Type [Axis] Preferred shares issued (in shares) Preferred Stock, Shares Issued Unsecured debt (see Note 7) Unsecured debt Total unsecured debt Unsecured Debt Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Discontinued Operations and Disposal Groups [Abstract] Windmill Village Windmill Village [Member] Windmill Village [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Lafayette Place Lafayette Place [Member] Lafayette Place [Member] Pismo Dunes Resort Pismo Dunes [Member] Pismo Dunes [Member] All Interest Rates Except ABR Loans All Interest Rates Except ABR Loans [Member] All Interest Rates Except ABR Loans Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Dock improvements Building and Building Improvements [Member] Sun Retreats Sea Isle Sun Retreats Sea Isle [Member] Sun Retreats Sea Isle Federal Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Sun Retreats Daytona Beach Sun Retreats Daytona Beach [Member] Sun Retreats Daytona Beach Less: Preferred return to preferred OP units / equity interests Less: Preferred return to preferred OP units / equity interests Preferred Stock Dividends, Income Statement Impact SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] Themeworld RV Resort Themeworld [Member] Themeworld Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Ocean Breeze Resort Ocean Breeze Resort [Member] Ocean Breeze Resort [Member] Manufactured Home Community Manufactured home community [Member] Manufactured home community [Member] Franchise agreements and other intangible assets Franchise Rights [Member] Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Dispositions of properties Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Useful life of assets Property, Plant and Equipment, Useful Life PEO Total Compensation Amount PEO Total Compensation Amount Collateralized Receivables, net Transfers Accounted For As Secured Borrowings, Asset [Member] Transfers Accounted For As Secured Borrowings, Asset Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Sun Retreats Orlando ChampionsGate Sun Retreats Orlando Champions Gate [Member] Sun Retreats Orlando Champions Gate Business interruption insurance, period of coverage Business Interruption Insurance, Period of Coverage Business Interruption Insurance, Period of Coverage Expenses Operating Costs and Expenses [Abstract] Number of reportable segments Number of Reportable Segments Distributions Payments of Ordinary Dividends Mortgage loans payable (see Note 7) Mortgage loans payable Loans Payable Discount (premium) Debt Instrument, Unamortized Discount (Premium), Net Glen Haven Glen Haven RV Resort [Member] Glen Haven RV Resort [Member] Advertising Costs Advertising Cost [Policy Text Block] Flamingo Lake Flamingo Lake RV Resort [Member] Flamingo Lake RV Resort Entity Address, State or Province Entity Address, State or Province Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Navarre Village Navarre Village [Member] Navarre Village Marysville Farm Marysville Farm [Member] Marysville Farm Individual: Individual [Axis] Changes in Fair Value, Level 3 [Domain] Changes in Fair Value, Level 3 [Domain] Changes in Fair Value, Level 3 [Domain] Marlie Marlie [Member] Marlie Total Distribution Payments of Ordinary Dividends, Common Stock Sun Outdoors Ocean City Gateway Sun Outdoors Ocean City Gateway [Member] Sun Outdoors Ocean City Gateway Hedley Wood Hedley Wood [Member] Hedley Wood Entity Interactive Data Current Entity Interactive Data Current Port Milford Port Milford [Member] Port Milford Coastal Estates Coastal Estates [Member] Coastal Estates Victor Villa Victor Villa [Member] Victor Villa [Member] Sun Retreats Naples East Sun Retreats Naples East [Member] Sun Retreats Naples East Catastrophic Event [Domain] Catastrophic Event [Domain] Lakeshore Landings Lakeshore Landings [Member] Lakeshore Landings [Member] Weighted-average Discount Rate Weighted Average Discount Rate [Abstract] Weighted Average Discount Rate Schedule of Share-Based Compensation Cost Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Gain / (loss) on remeasurement of investment in nonconsolidated affiliates Gain (Loss) on Remeasurement of Investment Gain (Loss) on Remeasurement of Investment Oakwood Village Oakwood Village [Member] Oakwood Village [Member] Deferred operating loss carryforwards after tax NOL carryforwards Deferred Tax Assets, Operating Loss Carryforwards White Lake White Lake [Member] White Lake [Member] Parkside Village Parkside Village [Member] Parkside Village [Member] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Other redeemable noncontrolling interests Temporary Equity, Other Changes West Mersea West Mersea [Member] West Mersea Countryside Village of Atlanta Countryside Atlanta [Member] Countryside Atlanta [Member] Initial Cost to Company, Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land Beauport Beauport [Member] Beauport 2027 Finance Lease, Liability, to be Paid, Year Two Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key Stowford Stowford [Member] Stowford Debt Instrument, Number Of Extension Terms Debt Instrument, Number Of Extension Terms Debt Instrument, Number Of Extension Terms PEO Name PEO Name Total Revenues Revenues Plas Coch Plas Coch [Member] Plas Coch Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] The Valley The Valley [Member] The Valley [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Meadowstone Meadowstone [Member] Meadowstone Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Temporary Equity, Carrying Amount, Attributable to Parent Temporary Equity, Carrying Amount, Attributable to Parent Exercise Price Award Exercise Price Class of Stock [Domain] Class of Stock [Domain] Indirect percentage of equity interest Related Party Transaction, Equity Interest in Office Space, Percentage Related Party Transaction, Equity Interest in Office Space, Percentage 2015 Equity Incentive Plan Two Thousand Fifteen Equity Plan [Member] Two Thousand Fifteen Equity Plan [Member] Key Employees and Executive Officers Key Employees and Executive Officers [Member] Key Employees and Executive Officers. Common Stock Inducement Award Common Stock Inducement Award [Member] Common Stock Inducement Award Schedule of Preferred Units Schedule of Preferred Units [Table Text Block] Value of house sites sold Disposal Group, Including Discontinued Operation, Consideration Walden Woods Walden Woods [Member] Walden Woods 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Gross notes receivable Financing Receivable, before Allowance for Credit Loss Sylvan Glen Estates Sylvan Glen Estates [Member] Sylvan Glen Estates Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Savanna Club Savanna Club [Member] Savanna Club [Member] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Buena Vista Buena Vista [Member] Buena Vista [Member] Westbrook Village Westbrook Village [Member] Westbrook Village [Member] Proceeds received from insurer Proceeds received from insurer Insurance Recoveries Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Real Estate and Accumulated Depreciation, Name of Property [Domain] Name of Property [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Dispositions of properties Disposition of properties [Member] Disposition of properties Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Total Expenses Costs and Expenses Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Sun Outdoors Panama City Beach Sun Outdoors Panama City Beach [Member] Sun Outdoors Panama City Beach Country Meadows Village Country Meadows Village [Member] Country Meadows Village [Member] Other intangible assets Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Liabilities, Goodwill And Other Intangible Assets Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Liabilities, Goodwill And Other Intangible Assets Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Water Oak Country Club Estates Water Oak Country Club Estates [Member] Water Oak Country Club Estates Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Less: Preferred return to preferred OP units / equity interests Preferred return to Series A-1 preferred OP units Preferred return to convertible, non-redeemable Series A-1 Preferred Operating Partnership unit holders. Non-PEO NEO Non-PEO NEO [Member] Secured borrowings on collateralized receivables Collateralized Receivables, Net [Member] Collateralized Receivables, Net Outstanding letters of credit Letters of Credit Outstanding, Amount Schedule of Finite-Lived Intangible Assets, Amortization Expense [Table] Schedule of Finite-Lived Intangible Assets, Amortization Expense [Table] Tabular disclosure of amortization expense related to finite-lived intangible assets by category. Annual Distribution Rate Preferred Stock, Dividend Rate, Percentage Sheffield Estates Sheffield Estates [Member] Sheffield Estates Harts Harts [Member] Harts Sale of Stock [Axis] Sale of Stock [Axis] Gain (Loss) on Hedging Activity Gain (Loss) on Hedging Activity 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Forest Hill Forest Hill [Member] Forest Hill [Member] Sky Harbor Sky Harbor [Member] Sky Harbor [Member] Number of properties sold Number of Properties Sold Number of Properties Sold Significant Accounting Policies [Table] Significant accounting policies [Table] Significant accounting policies [Table] Compensation Amount Outstanding Recovery Compensation Amount Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Foreign tax effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Settlement of contingent consideration Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Restricted escrow cash Restricted escrow cash [Member] Restricted cash held in escrow for future acquisitions Purchases and issuances Purchases and Inssurances [Member] Purchases and Inssurances Revenues Revenues [Abstract] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Change in estimated property insurance recoveries Change in Estimated Insurance Recoveries Change in Estimated Insurance Recoveries Market Condition Market Condition [Member] Market Condition [Member] Other adjustments Other Adjustments [Member] Other Adjustments Sun Outdoors New Orleans North Shore Sun Outdoors New Orleans North Shore [Member] Sun Outdoors New Orleans North Shore Net income attributable to common shareholders after restricted stock allocation Net income attributable to common shareholders after restricted stock allocation Net income attributable to common shareholders after restricted stock allocation Lemon Wood Lemon Wood [Member] Lemon Wood [Member] Jellystone Park™ Glen Ellis Jellystone Park at Glen Ellis [Member] Jellystone Park at Glen Ellis Gross deferred tax liabilities Deferred Tax Liabilities, Gross 2030 Long-Term Debt, Maturity, Year Five Aggregate gross sales price Aggregate Value of Shares to be Issued in Accordance to Sales Agreement Aggregate Value of Shares to be Issued in Accordance to Sales Agreement Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Less: Interest rate derivative gain reclassified to earnings Gains on derivative instruments reclassified from Accumulated Other Comprehensive Income into earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Palos Verdes Shores MH & Golf Community Palos Verdes Shores MH & Golf Community [Member] Palos Verdes Shores MH & Golf Community [Member] Disposal Group, Including Discontinued Operation, Other Assets Disposal Group, Including Discontinued Operation, Other Assets Principal amortization Loan principal amortization [Member] Loan principal amortization [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Jellystone Park™ Luray Jellystone Park At Luray [Member] Jellystone Park At Luray [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Debt and Line of Credit Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Mill Creek Mill Creek [Member] Mill Creek RV Resort [Member] Distributions payable Dividends Payable Oak Ridge Oak Ridge [Member] Oak Ridge [Member] Net Income (Loss) Available to Common Stockholders, Diluted Net Income (Loss) Available to Common Stockholders, Diluted Mountain View Mountain View [Member] Mountain View [Member] Volatility, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] RV Segment RV Segment [Member] RV Segment Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Ellenton Gardens Ellenton Gardens RV Resort [Member] Ellenton Gardens RV Resort [Member] Weighted average common shares outstanding - diluted (in shares) Diluted weighted average common shares and securities Weighted Average Number of Shares Outstanding, Diluted December 2021 Sales Agreement December 2021 Sales Agreement [Member] December 2021 Sales Agreement All UK Properties Including UK Headquarters and Others All UK Properties Including UK Headquarters and Others [Member] All UK Properties Including UK Headquarters and Others Timberline Estates Timberline Estates [Member] Timberline Estates [Member] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Sun Resorts and Residences Fort Myers Beach Sun Resorts and Residences Fort Myers Beach [Member] Sun Resorts and Residences Fort Myers Beach Furniture, fixtures and equipment Furniture and Fixtures, Gross Treasury Rate Lock and Interest Rate Swap Treasury Lock and Interest Rate Swap [Member] Treasury Lock and Interest Rate Swap Burghead / Lossiemouth / Silver Sands Burghead / Lossiemouth / Silver Sands [Member] Burghead / Lossiemouth / Silver Sands Entity Small Business Entity Small Business Preferred shares outstanding (in shares) Preferred Stock, Shares Outstanding Investment in properties Payments for Capital Improvements and Developments of Real Estate Payments for Capital Improvements and Developments of Real Estate Swan Meadow Village Swan Meadow [Member] Swan Meadow [Member] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Rentable square feet Net Rentable Area Bowland Fell Bowland Fell [Member] Bowland Fell Total Lease Payments Finance Lease, Liability, to be Paid Document Period End Date Document Period End Date Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Cash depots in excess of insured amounts Cash, Uninsured Amount Sun Outdoors Saco Old Orchard Beach Sun Outdoors Saco Old Orchard Beach [Member] Sun Outdoors Saco Old Orchard Beach Total Shareholders' Equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Seawick Seawick [Member] Seawick Earnings / (Loss) Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Variable lease cost Variable Lease, Cost Total consideration Asset Acquisition, Consideration Transferred Statistical Measurement [Axis] Statistical Measurement [Axis] Warren Dunes Village Warren Dunes Village [Member] Warren Dunes Village [Member] Share Repurchase Program, Authorized, Amount Share Repurchase Program, Authorized, Amount Reserve at Fox Creek Reserve at Fox Creek [Member] Reserve at Fox Creek [Member] Insurance receivables Insurance receivables Insurance receivables Highland Greens Estates Highland Green Estates [Member] Highland Green Estates Disposal Group Name [Axis] Disposal Group Name [Axis] Sun Retreats Amherstburg Sun Retreats Amherstburg [Member] Sun Retreats Amherstburg Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Share-Based Payment Arrangement, Accelerated Cost Share-Based Payment Arrangement, Accelerated Cost Desert Harbor Desert Harbor [Member] Desert Harbor [Member] Eagle Crest Eagle Crest [Member] Eagle Crest [Member] Proceeds from sale of real estate Proceeds from Sale of Real Estate Paddock Park South Paddock Park South [Member] Paddock Park South [Member] Conversions Temporary Equity and Stock Issued During Period, Value, Conversion of Convertible Securities Temporary Equity and Stock Issued During Period, Value, Conversion of Convertible Securities Other financial liabilities (contingent consideration) Other Liabilities, Fair Value Disclosure Indian Wells Indian Wells RV Resort [Member] Indian Wells RV Resort [Member] Risk-free interest rate, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Line of credit and other Long-Term Line of Credit Big Tree Big Tree RV Resort [Member] Big Tree RV Resort [Member] Kittatinny K-Camp Kittatinny Campground And RV Resort [Member] Kittatinny Campground And RV Resort Diluted earnings/(loss) per share (in USD per share) Earnings Per Share, Diluted Camelot Villa Camelot Villa [Member] Camelot Villa [Member] Insurance Settlement Insurance Settlement [Member] Disposal Group, Including Discontinued Operation, Property operating and maintenance Disposal Group, Including Discontinued Operation, Property operating and maintenance Property operating and maintenance expenses - Discontinued operations State and local Income Tax Paid, State and Local, after Refund Received Real Estate and Accumulated Depreciation [Line Items] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] Redemption rights - Series G preferred OP units Redemption Rights - Series G Preferred OP Units [Member] Redemption Rights - Series G Preferred OP Units Notes due from other real estate developers Notes Due From Other Real Estate Developers [Member] Notes Due From Other Real Estate Developers Richmond Place Richmond Place [Member] Richmond Place Stock Repurchased and Retired During Period, Value Stock Repurchased and Retired During Period, Value Stock Repurchased and Retired During Period, Value Park Holidays Park Holidays [Member] Park Holidays Domestic Domestic Tax Jurisdiction [Member] Noncontrolling interests Noncontrolling Interest [Abstract] Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Disposal Group, Including Discontinued Operation, Intangible Assets Disposal Group, Including Discontinued Operation, Intangible Assets Property Insurance Recoveries, excluding Business Interruption Recoveries Property Insurance Recoveries, excluding Business Interruption Recoveries [Table Text Block] Tabular disclosure of property insurance recoveries. Includes, but is not limited to, the nature of the event resulting in loss, amount of property insurance recoveries recognized, and line item in the statement of income in which those recoveries are classified. Gulfstream Harbor Gulfstream Harbor [Member] Gulfstream Harbor [Member] Nondeductible other expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent 2026 Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Next Twelve Months Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Next Twelve Months Restricted Cash and Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] MH Properties Located in the U.K. MH Properties Located In The UK [Member] MH Properties Located In The UK Serendipity Serendipity [Member] Serendipity [Member] Audit Information [Abstract] Audit Information Dovercourt Dovercourt [Member] Dovercourt Catastrophic event-related charges, net Loss from Catastrophes Sun Retreats Rehoboth Bay Sun Retreats Rehoboth Bay [Member] Sun Retreats Rehoboth Bay Lantana Ranch Lantana Ranch [Member] Lantana Ranch Total Lease Payments Lessee, Operating Lease, Liability, to be Paid Jellystone Park™ at Birchwood Acres Jellystone Park™ at Birchwood Acres MH & RV Resort [Member] Jellystone Park™ at Birchwood Acres MH & RV Resort Sun Communities Sun Communities [Member] Sun Communities Rancho Alipaz Rancho Alipaz [Member] Rancho Alipaz [Member] Dividends [Domain] Dividends [Domain] Expiration Date Trading Arrangement Expiration Date Federal Income Tax Note [Table] Federal Income Tax Note [Table] Sun Retreats Cape May Wildwood Sun Retreats Cape May Wildwood [Member] Sun Retreats Cape May Wildwood 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Transfers accounted for as secured borrowings, associated liabilities, fair value adjustment Transfers Accounted for as Secured Borrowings, Associated Liabilities, Fair Value Adjustment Transfers Accounted for as Secured Borrowings, Associated Liabilities, Fair Value Adjustment Geographic Concentration Risk Geographic Concentration Risk [Member] Arbor Woods Arbor Woods [Member] Arbor Woods [Member] Waterside Waterside [Member] Waterside Gain Contingencies, Nature [Axis] Gain Contingencies, Nature [Axis] Federal provision / (benefit) at statutory tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Park Royale Park Royale [Member] Park Royale [Member] Catastrophic event-related charges, net Loss From Catastrophes, Net Loss From Catastrophes, Net Adjustments to reconcile net income / (loss) to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Dispositions and other Real Estate Accumulated Depreciation, Dispositions and Other Real Estate Accumulated Depreciation, Dispositions and Other Timber Ridge Timber Ridge [Member] Timber Ridge [Member] State and local taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Sold Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Sold Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Sold Properties transferred in exchange for noncontrolling interests Noncash or Part Noncash Acquisition, Fixed Assets Acquired Norway Commons Norway Commons [Member] Norway Commons Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Schedule of Installment Notes Receivable [Table] Schedule of Installment Notes Receivable [Table] Schedule of Installment Notes Receivable [Table] Treetops Treetops [Member] Treetops Three Lakes Three Lakes [Member] Three Lakes [Member] Number of shares available for future issuance under plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant St. Osyth Beach / Martello Beach St Osyth Beach [Member] St Osyth Beach 49'er Village Far Horizons 49er Village [Member] Far Horizons 49er Village [Member] Distributions in excess of accumulated earnings Accumulated Distributions in Excess of Net Income Deep Run Deep Run [Member] Deep Run [Member] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Rainbow Village Largo Rainbow Village [Member] Rainbow Village Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] The Ridge The Ridge [Member] The Ridge [Member] Sun Retreats Naples Sun Retreat Naples [Member] Sun Retreat Naples Total securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] 2027 Long-Term Debt, Maturity, Year Two Leases Lessee, Operating Leases [Text Block] Measurement Input, Capitalization Rate Measurement Input, Capitalization Rate [Member] Measurement Input, Capitalization Rate Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities Measure: Measure [Axis] Sun Retreats Avalon Sun Retreats Avalon [Member] Sun Retreats Avalon Maturities Mortgage maturities [Member] Mortgage maturities [Member] Southport Springs Golf & Country Club Southport Springs [Member] Southport Springs [Member] Virginia, Delaware, And Florida Virginia, Delaware, And Florida [Member] Virginia, Delaware, And Florida Disposal Group Classification [Domain] Disposal Group Classification [Domain] Real Estate and Accumulated Depreciation, Schedule III SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Text Block] Grove Ridge Grove Ridge RV Resort [Member] Grove Ridge RV Resort [Member] Exchange Rate Temporary Equity, Conversion Ratio Temporary Equity, Conversion Ratio Sales and settlements Sales and Settlements [Member] Sales and Settlements Number of properties Number of Real Estate Properties Kensington Meadows Kensington Meadows [Member] Kensington Meadows [Member] Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Kings Pointe King's Pointe [Member] King's Pointe [Member] Common stock, shares issued (in shares) Common Stock, Shares, Issued Operating lease Operating Lease, Weighted Average Remaining Lease Term GTSC GTSC [Member] GTSC [Member] Other redeemable noncontrolling interests Variable Interest Entity, Equity Interests Issued Variable Interest Entity, Equity Interests Issued Series K preferred OP units Series K Preferred OP Units [Member] Series K Preferred OP Units Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Total Equity Increase (Decrease) in Total Equity [Roll Forward] Increase (Decrease) in Total Equity Jellystone Park At Gardiner Jellystone Park At Gardiner [Member] Jellystone Park At Gardiner [Member] Security Exchange Name Security Exchange Name Foreign Income Tax Paid, Foreign, after Refund Received Less: Cash, cash equivalents and restricted cash - discontinued operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Bahia Vista Estates Bahia Vista Estates [Member] Bahia Vista Estates [Member] In Re Manufactured Home Lot Rents Antitrust Litigation, No. 1:23-cv-06715 In Re Manufactured Home Lot Rents Antitrust Litigation, No. 1:23-cv-06715 [Member] In Re Manufactured Home Lot Rents Antitrust Litigation, No. 1:23-cv-06715 Aggregate amount of credit facility Line of Credit Facility, Maximum Borrowing Capacity Exchange period Temporary Equity, Exchange Period Temporary Equity, Exchange Period Option to repurchase Option To Repurchase, Failed Sale-Leaseback Transaction, Amount Option To Repurchase, Failed Sale-Leaseback Transaction, Amount Realized gains / (losses) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Disposal Group, Including Discontinued Operation, Other Expense Disposal Group, Including Discontinued Operation, Other Expense Statement [Line Items] Statement [Line Items] Brentwood West Brentwood West [Member] Brentwood West [Member] Derivative Expired Notional Amount Derivative Expired Notional Amount Derivative Expired Notional Amount Cash and cash equivalents Cash and Cash Equivalent Basis differences - US assets Deferred Tax Liability, Basis Difference, Domestic Assets Deferred Tax Liability, Basis Difference, Domestic Assets Common Stock Common Stock [Member] La Casa Blanca La Casa Blanca [Member] La Casa Blanca [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Other Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Jellystone Park™ Golden Valley Jellystone Park At Golden Valley [Member] Jellystone Park At Golden Valley [Member] Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Disposal Group, including Discontinued Operation, Depreciation, amortization and disposal on sale of assets Disposal Group, including Discontinued Operation, Depreciation, amortization and disposal on sale of assets Amount of Depreciation, amortization expense and disposal on sale of assets attributable to the disposal group, including but not limited to discontinued operation. SV Lift, LLC SV Lift, LLC [Member] SV Lift, LLC Significant Accounting Policies Significant Accounting Policies [Text Block] Park Place Park Place [Member] Park Place [Member] Cider Mill Crossings Cider Mill Crossings [Member] Cider Mill Crossings [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] 2028 Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Three Years Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Three Years Real Estate [Domain] Real Estate [Domain] Sun Retreats Westward Shores Sun Retreats Westward Shores [Member] Sun Retreats Westward Shores Interest Rate Swap Interest Rate Swap [Member] Deferred Financing Costs Debt, Policy [Policy Text Block] Total Income from Nonconsolidated Affiliates Income (Loss) from Equity Method Investments Income (Loss) from Equity Method Investments Sun Valley Sun Valley [Member] Sun Valley [Member] Operating Activities [Axis] Operating Activities [Axis] Gross Amount Carried, Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount Pembroke Downs Pembroke Downs [Member] Pembroke Downs [Member] Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Time Based and Market Condition Time Based and Market Condition [Member] Time Based and Market Condition Sun Outdoors Salt Lake City Sun Outdoors Salt Lake City [Member] Sun Outdoors Salt Lake City Gross deferred tax assets Deferred Tax Assets, Gross Other comprehensive income / (loss) Other Comprehensive Income (Loss), Net of Tax Total Equity Total Equity [Member] Total Equity [Member] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Common and preferred OP units Carrying Amount Noncontrolling Interest in Operating Partnerships Measurement Input Type [Domain] Measurement Input Type [Domain] Inventory of manufactured homes Inventory, Finished Homes Jellystone Park™ Chincoteague Island Jellystone Park at Chincoteague Island [Member] Jellystone Park at Chincoteague Island Pentire Pentire [Member] Pentire Number of properties securing a debt instrument Debt Instrument, number of properties securing a debt instument Debt Instrument, number of properties securing a debt instument Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Conversion Rate Preferred Stock, Convertible, Conversion Ratio Bear Lake Resort Bear Lake Development Land [Member] Bear Lake Development Land Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Weighted average common shares outstanding: Weighted Average Common Shares Outstanding [Abstract] Weighted Average Common Shares Outstanding [Abstract] Share-based compensation - expensed Share-Based Payment Arrangement, Expense Disposal Group, Including Discontinued Operation, Lease Income Disposal Group, Including Discontinued Operation, Lease Income Disposal Group, Including Discontinued Operation, Lease Income Secured Debt, Total Mortgage loans payable (see Note 7) Secured Debt Total Liabilities, Temporary Equity and Shareholders' Equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Accounting Policies [Abstract] Accounting Policies [Abstract] Finance liability on underlying ground lease Financial Obligation, Failed Sale-Leaseback Transaction Financial Obligation, Failed Sale-Leaseback Transaction Rancho Caballero Rancho Caballero [Member] Rancho Caballero [Member] Net Income / (Loss) from Continuing Operations Income / (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Fair Value of Shares Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Pay vs Performance Disclosure [Line Items] The Preserve The Preserve [Member] The Preserve Disposal Group, Including Discontinued Operation, Service revenue Disposal Group, Including Discontinued Operation, Service revenue Disposal Group, Including Discontinued Operation, Service revenue Sun Outdoors Marathon Sun Outdoors Marathon [Member] Sun Outdoors Marathon Long-Lived Asset, Held-For-Use, Measurement Input Long-Lived Asset, Held-For-Use, Measurement Input Long-Lived Asset, Held-For-Use, Measurement Input Total liabilities measured at fair value Financial Liabilities Fair Value Disclosure Amortization of ROU assets Finance Lease, Right-of-Use Asset, Amortization Trevella Trevella [Member] Trevella Asset impairments SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Deduction Goodwill impairment Goodwill impairment Goodwill, Impairment Loss Bel Air Estates Bel Air Estates [Member] Bel Air Estates Woodhaven Place Woodhaven Place [Member] Woodhaven Place [Member] Stonebrook Stonebrook [Member] Stonebrook [Member] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Cash Flow Hedges: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Comprehensive Income / (Loss) Attributable to SUI Comprehensive Income (Loss), Net of Tax, Attributable to Parent Name Measure Name Dilutive Security [Axis] Dilutive Security [Axis] Dilutive Security Secured Debt Secured Debt [Member] Schedule of Extinguishment of Debt Schedule of Extinguishment of Debt [Table Text Block] Class of Stock [Line Items] Class of Stock [Line Items] Basic earnings - net income from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Unsecured Debt Unsecured Debt [Member] Income Tax Contingency [Table] Income Tax Contingency [Table] The Landings at Lake Henry The Landings at Lake Henry [Member] The Landings at Lake Henry Total Assets Assets Assets Geographical [Domain] Geographical [Domain] Series A-1 preferred OP units Series A-1 Preferred OP Units [Member] Preferred OP Units [Member] Deferred Taxes Income Tax, Policy [Policy Text Block] Schedule of Finite-Lived Intangible Assets, Amortization Expense [Line Items] Schedule of Finite-Lived Intangible Assets, Amortization Expense [Line Items] [Line Items] for Tabular disclosure of amortization expense related to finite-lived intangible assets by category. Key Employees Key Employees [Member] Key Employees [Member] Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other segment items Segment Reporting, Other Segment Item, Amount Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life North Lake North Lake [Member] North Lake [Member] Intangible Assets Disclosure [Abstract] Intangible Assets Disclosure [Abstract] Intangible Assets Disclosure [Abstract] Jellystone Park™ Guadalupe River Jellystone Park At Guadalupe River [Member] Jellystone Park At Guadalupe River [Member] 2026 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Finance Lease Cost Cash Paid for Amounts Included in the Measurement of Lease Liabilities Lease, Cost [Abstract] Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] Investment carrying value Equity Method Investments Equity Method Investments Equity Method Investments Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] MH and annual RV residents for rent, utility charges, fees and other pass-through charges, net Other receivables for rent, water, sewer usage Other receivables for rent, water, sewer usage Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] The Villas at Calla Pointe The Villas at Calla Pointe [Member] The Villas at Calla Pointe [Member] Noncash Investing and Financing Activities Noncash Investing and Financing Items [Abstract] Foreign Currency Translation Foreign Currency Translation [Abstract] Friendly Village of Simi Valley Friendly Village of Simi [Member] Friendly Village of Simi [Member] UNITED STATES UNITED STATES Site improvements Land Improvements [Member] Crestwood Crestwood [Member] Crestwood [Member] Hancock Heights Hancock Heights Estates [Member] Hancock Heights Estates Skyline Skyline [Member] Skyline [Member] Country Meadows Country Meadows [Member] Country Meadows Distributions in Excess of Accumulated Earnings Retained Earnings [Member] Lakeridge Estates Lakeridge Estates [Member] Lakeridge Estates Cash, cash equivalents and restricted cash Cash, Cash Equivalents and Restricted Cash - Continuing Operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Fair Value of Assets Derivative assets Derivative Asset Issuance of preferred OP Units Temporary Equity, Stock Issued During Period, Value, New Issues Sandy Lake Sandy Lake [Member] Sandy Lake Other intangible assets, net Other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Diluted earnings / (loss) per share from continuing operations (in USD per share) Income (Loss) from Continuing Operations, Per Diluted Share Sun Retreats Ocala Orange Lake Sun Retreats Ocala Orange Lake [Member] Sun Retreats Ocala Orange Lake Net Income / (Loss) Net Income / (Loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Disposal Group, Including Discontinued Operation, Furniture, fixtures and equipment Disposal Group, Including Discontinued Operation, Furniture, fixtures and equipment Disposal Group, Including Discontinued Operation, Furniture, fixtures and equipment Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Payments to Acquire Other Productive Assets Payments to Acquire Other Productive Assets Hickory Hills Village Hickory Hills Village [Member] Hickory Hills Village [Member] Business Combination, Recognized Asset Acquired and Liability Assumed Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Silver Springs Silver Springs [Member] Silver Springs [Member] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Rental homes and improvements Rental Properties Scio Farms Scio Farms [Member] Scio Farms [Member] 5.5% notes, issued in January 2024 and due in January 2029 (the "2029 Notes") Senior Unsecured Notes - January 2029 Maturity [Member] Senior Unsecured Notes - January 2029 Maturity Net cash provided by / (used for) investing activities - discontinued operations Cash Provided by (Used in) Investing Activity, Discontinued Operation Net Deferred Tax Liability Deferred Tax Liabilities, Net Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cisco Grove Campground & RV(7) Cisco Grove Campground & RV [Member] Cisco Grove Campground & RV Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Installment Notes on Manufactured Homes & Notes Receivable from Real Estate Developers Installment Notes on Manufactured Homes & Notes Receivable from Real Estate Developers [Member] Installment Notes on Manufactured Homes & Notes Receivable from Real Estate Developers East Village Estates East Village Estates [Member] East Village Estates [Member] Tangible Asset Impairment Charges Tangible Asset Impairment Charges Notes receivable from real estate developers and operators Notes Receivable, Fair Value Disclosure Net cash used for financing activities - discontinued operations Cash Provided by (Used in) Financing Activity, Discontinued Operation Investment in property Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Schedule of Intangible Assets Amortization Expense Schedule of Intangible Assets Amortization Expense [Table Text Block] Schedule of Intangible Assets Amortization Expense [Table Text Block] - Tabular disclosure of amortization expense related to finite-lived intangible assets by category. Schedule of Other Receivables Schedule of Other Receivables [Table Text Block] Schedule of Other Receivables Supplemental Information Supplemental Cash Flow Information [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Aggregate cost of total real estate for federal income tax purposes SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis Other receivables, net Other receivables, net [Member] Other receivables, net [Member] Matures February 1, 2025 - March 31, 2025 Matures February 1, 2025 - March 31, 2025 [Member] Matures February 1, 2025 - March 31, 2025 Related Party [Domain] Related and Nonrelated Parties [Domain] Lakefront Lakefront [Member] Lakefront [Member] Allowances Allowance for rent, water, sewer usage receivables Allowance for rent, water, sewer usage receivables Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Financial Liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Number of plans Number Of Share-Based Compensation Plans Number Of Share-Based Compensation Plans Total Lessee, Liability, to be Paid, Fiscal Year Maturity [Abstract] Lessee, Liability, to be Paid, Fiscal Year Maturity Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Cash paid for interest (net of capitalized interest of $3.5, $8.6, and $12.9, respectively) Interest Paid, Excluding Capitalized Interest, Operating Activity Operating lease, ROU asset, net Operating Lease, Right-of-Use Asset Debt Instrument, number of properties securing a debt instrument Debt Instrument, number of properties securing a debt instrument Debt Instrument, number of properties securing a debt instrument Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent Marco Naples Marco Naples [Member] Marco Naples RV Resort [Member] Operating lease cost Operating Lease, Cost Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Plan Name [Domain] Plan Name [Domain] Series G preferred OP units Series G Preferred OP Units [Member] Series G Preferred OP Units Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Equity [Abstract] Senior unsecured notes Senior Notes Windham Hills Windham Hills [Member] Windham Hills [Member] Series H preferred OP units Series H Preferred OP Units [Member] Series H Preferred OP Units Shareholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net income / (loss) from continuing operations attributable to SUI common shareholders Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic Sunlake Estates Sunlake Estates [Member] Sunlake Estates [Member] Woodlake Trails Woodlake Trails [Member] Woodlake Trails [Member] Rainbow Village Zephyrhills Rainbow Village of Zepyrhills [Member] Rainbow Village of Zepyrhills [Member] Carriage Cove Carriage Cove [Member] Carriage Cove [Member] Foreign tax effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Arrangement Duration Trading Arrangement Duration Sale of Stock, Consideration Received on Transaction, Net Sale of Stock, Consideration Received on Transaction, Net Sale of Stock, Consideration Received on Transaction, Net Volatility, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Computer hardware and software Computer Equipment [Member] Jellystone Park™ Waller Jellystone Park at Waller [Member] Jellystone Park at Waller Other, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Share-Based Compensation Share-Based Payment Arrangement [Text Block] Majestic Oaks Majestic Oaks [Member] Majestic Oaks RV Resort [Member] Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Shares Safe Harbor Safe Harbor [Member] Safe Harbor Servicing Liability at Fair Value, Other Changes in Fair Value Servicing Liability at Fair Value, Other Changes in Fair Value Assets Identifiable Assets Assets [Abstract] Cedar Springs Cedar Springs [Member] Cedar Springs [Member] Average gross base rent per square foot Related Party Transactions, Current and Future Base Rent Related Party Transactions, Current and Future Base Rent Apple Carr Village Apple Carr Village [Member] Apple Carr Village [Member] Seven Community Portfolio Seven Community Portfolio [Member] Seven Community Portfolio Cover Page [Abstract] Cover Page [Abstract] Cover Page [Abstract] Business Combination [Line Items] Business Combination [Line Items] Blue Heron Pines Blue Heron Pines [Member] Blue Heron Pines [Member] Cape Island Resort Cape Island Resort [Member] Cape Island Resort Sun Outdoors Orange Beach Sun Outdoors Orange Beach [Member] Sun Outdoors Orange Beach Adjustments to arrive at net income Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] Pelican Bay Pelican Bay [Member] Pelican Bay [Member] Land Land Depreciation and amortization Depreciation, Amortization and Accretion, Net Royal Country Royal Country [Member] Royal Country [Member] Presidential Estates Presidential Estates [Member] Presidential Estates El Capitan Canyon El Capitan Canyon [Member] El Capitan Canyon OP Units Outstanding (in shares) Temporary Equity, Shares Outstanding Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Interest on mandatorily redeemable preferred OP units / equity Interest on mandatorily redeemable preferred OP units / equity Interest Expense, Other Spanish Trails MHC Spanish Trails MHC [Member] Spanish Trails MHC All other state and local State and Local Tax Jurisdiction, Other [Member] Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Total assets measured at fair value Total assets measured at fair value Level 3 beginning balance Level 3 ending balance Assets, Fair Value Disclosure Schedule of Debt and Lines of Credit Schedule of Debt [Table Text Block] Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Net cash provided by operating activities - continuing operations Cash Provided by (Used in) Operating Activity, Continuing Operation Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Disposal Group, Including Discontinued Operation, Real estate tax Disposal Group, Including Discontinued Operation, Real estate tax Real estate tax expense -discontinued operations Pakefield Pakefield [Member] Pakefield Net cash used for investing activities - continuing operations Cash Provided by (Used in) Investing Activity, Continuing Operation Sun Retreats Birch Bay Sun Retreats Birch Bay [Member] Sun Retreats Birch Bay Interest Interest expense Interest Expense, Debt Temporary Equity, Redemption Price Per Share Temporary Equity, Redemption Price Per Share Schedule of Right-of-Use Assets and Liabilities Lease, Supplemental Balance Sheet Information [Table Text Block] Lease, Supplemental Balance Sheet Information Acquisitions - Common stock and OP units issued Stock Issued During Period, Value, New Issues, Common Stock and Preferred OP Units Stock Issued During Period, Value, New Issues, Common Stock and Preferred OP Units Equity interest and note receivable transferred in exchange for noncontrolling interests Noncash or Part Noncash Acquisition, Other Assets Acquired Sun Outdoors St. Augustine Sun Outdoors St. Augustine [Member] Sun Outdoors St. Augustine Acquisition of third-party equity interest in consolidated entities Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Lakeview CT Lakeview CT [Member] Lakeview CT [Member] Discontinued Operation, Tax Effect of Discontinued Operation Discontinued Operation, Tax Effect of Discontinued Operation Name Awards Close in Time to MNPI Disclosures, Individual Name Asset Acquisition, Consideration Transferred, Transaction Cost Asset Acquisition, Consideration Transferred, Transaction Cost Amble Links Amble Links [Member] Amble Links Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Jellystone Park™ Androscoggin Lake Jellystone Park(TM) Androscoggin Lake [Member] Jellystone Park(TM) Androscoggin Lake Southwood Village Southwood Village [Member] Southwood Village [Member] Conversions Stock Issued During Period, Value, Conversion of Convertible Securities Share-based compensation - amortization and forfeitures APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Austin Lone Star Austin Loan Star [Member] Austin Loan Star [Member] Notes receivable net of fair value adjustment Financing Receivable, before Allowance for Credit Loss, Net Of Fair Value Adjustment Financing Receivable, before Allowance for Credit Loss, Net Of Fair Value Adjustment Schedule of Changes in Estimated Insurance Recoveries [Roll Forward] Schedule of Changes in Estimated Insurance Recoveries [Roll Forward] Schedule of Changes in Estimated Insurance Recoveries Accumulated Other Comprehensive Income / (Loss) AOCI Including Portion Attributable to Noncontrolling Interest [Member] Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Auditor Firm ID Auditor Firm ID Segment [Domain] Segments [Domain] Disposal Group including discontinued operations, Depreciation Disposal Group including discontinued operations, Depreciation Amount of depreciation expense attributable for disposal group, including discontinued operations. Secured Borrowing on Collateralized Receivables Transfers Accounted for as Secured Borrowings, Associated Liabilities [Member] Transfers Accounted for as Secured Borrowings, Associated Liabilities Basis differences - foreign investment Deferred Tax Liabilities, Investments Restricted interest carryforwards Deferred Tax Assets, Restricted Interest Carryforward Deferred Tax Assets, Restricted Interest Carryforward Proceeds From Redemption Of Temporary Equity Proceeds From Redemption Of Temporary Equity Proceeds From Redemption Of Temporary Equity Disposal Group, Including Discontinued Operation, Service, retail, dining and entertainment expenses Disposal Group, Including Discontinued Operation, Service, retail, dining and entertainment expenses Service, retail, dining and entertainment expenses- Discontinued operations RV RV [Member] RV Less: allocation to restricted stock awards Income (loss) Attributable to Common Stockholders Allocable To Non Vested Restricted Shares Income (Loss) From Continuing Operations Allocable To Non Vested Restricted Shares Shell Creek Shell Creek [Member] Shell Creek All Executive Categories All Executive Categories [Member] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Common stock, $0.01 par value. Authorized: 360.0 shares; Issued and outstanding: 123.5 at December 31, 2025 and 127.4 at December 31, 2024 Common Stock, Value, Issued Series H and Series F Preferred OP Units Series H and Series F Preferred OP Units [Member] Series H and Series F Preferred OP Units Operating Activities [Domain] Operating Activities [Domain] Title and Position [Axis] Title and Position [Axis] Hawaiian Gardens / Holly Village Holly Village/Hawaiian Gardens [Member] Holly Village/Hawaiian Gardens [Member] Andover Andover [Member] Andover Ordinary quarterly taxable dividend Ordinary Tax Dividend, Percent Qualified Dividend Ordinary Tax Dividend, Percent Qualified Dividend All UK Properties Excluding Corporate Headquarters All UK Properties Excluding Corporate Headquarters [Member] All UK Properties Excluding Corporate Headquarters Capitalized Costs Other capitalized costs [Policy Text Block] Other capitalized costs [Policy Text Block] Total Comprehensive Income / (Loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Ownership interest Equity Method Investment, Ownership Percentage Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Pine Hills [Member] Pine Hills [Member] Pine Hills [Member] Lake Pointe Village Lake Pointe Village [Member] Lake Pointe Village [Member] Hacienda Del Rio Hacienda del Rio [Member] Hacienda del Rio [Member] Income from real property - transient Lease Income, Transient Lease Income, Transient Adjustment for accumulated foreign currency translation loss reclassified into earnings Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax Hedging Designation [Axis] Hedging Designation [Axis] Return of capital Return of Capital [Member] Return of Capital [Member] Disposal Group, Including Discontinued Operation, Goodwill Disposal Group, Including Discontinued Operation, Goodwill Number of Contracts Derivative, Number of Instruments Held Derivative Contract Type [Domain] Derivative Contract [Domain] Sun Villa Estates Sun Villa Estates [Member] Sun Villa Estates Weighted Average Years to Maturity at December 31, Debt weighted average to maturity, length Debt weighted average to maturity, length RV Community RV community [Member] RV community [Member] Disposal Group, Including Discontinued Operation, General and Administrative Expense Disposal Group, Including Discontinued Operation, General and Administrative Expense MH and RV Properties Located in the U.S. MH And RV Properties Located In The US [Member] MH And RV Properties Located In The US Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Net cash provided by operating activities - discontinued operations Cash Provided by (Used in) Operating Activity, Discontinued Operation The Hamptons Golf & Country Club The Hamptons Golf & Country Club [Member] The Hamptons Golf & Country Club Gain on dispositions of properties, net Gain on disposition of properties Gain (Loss) on Sale of Properties Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Pecan Branch Pecan Branch [Member] Pecan Branch [Member] Deerwood Deerwood [Member] Deerwood [Member] Gain / (loss) on foreign currency exchanges Gain (loss) on foreign currency exchanges Gain (Loss), Foreign Currency Transaction, before Tax Leases Lessor, Operating Leases [Text Block] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Earnings (loss) per share: Earnings Per Share [Abstract] 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Hunters Glen Hunters Glen [Member] Hunters Glen [Member] Arbor Terrace Arbor Terrace [Member] Arbor Terrace [Member] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Adjustments to Additional Paid in Capital, Other Adjustments to Additional Paid in Capital, Other Horseshoe Cove RV Resort Horseshoe Cove RV Resort [Member] Horseshoe Cove RV Resort [Member] Ocean West Ocean West [Member] Ocean West [Member] Thereafter Finance Lease, Liability, to be Paid, after Year Five Notes receivable from real estate developers and operators Notes Due From Real Estate Developers [Member] Notes Due From Real Estate Developers [Member] Award Timing Disclosures [Line Items] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Proceeds from issuance of other debt Proceeds from Issuance of Other Long-Term Debt Number of Properties Owned Number of Properties Owned Number of Properties Owned Net income (loss) Net Income (Loss) Attributable to Parent Academy / West Point AcademyWestpoint [Member] Academy/Westpoint [Member] Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Jellystone Park™ Petoskey Jellystone Park(TM) Petoskey [Member] Jellystone Park(TM) Petoskey Gross Amount Carried, Total Beginning balance Ending balance SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross Home sales Revenue From Home Sales Revenue from home sales. Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Disposal Group, Including Discontinued Operation, Interest Expense Disposal Group, Including Discontinued Operation, Interest Expense The Foothills The Foothills [Member] The Foothills Adoption Date Trading Arrangement Adoption Date Series L preferred OP units Series L Preferred OP Units [Member] Series L Preferred OP Units Improvements SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements Investment Property Real estate, investment property [Policy Text Block] Real estate, investment property [Policy Text Block] Brokerage commissions and other, net Brokerage commissions and other income, net Includes brokerage commissions, gain (loss) on sale of land, and other - net Total NOI Operating Income (Loss) Hengar Manor(1) Hengar Manor [Member] Hengar Manor Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Sungenia JV Sungenia JV [Member] Sungenia JV [Member] Hyde Park Hyde Park [Member] Hyde Park [Member] Schedule of Business Acquisitions Business Combination [Table Text Block] Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Variable Rate [Domain] Variable Rate [Domain] Advanced reservation deposits and rent Contract with Customer, Liability Schedule of Components of Income / (Loss) Attributable to Taxable Subsidiaries Components of Income / (Loss) Attributable to Taxable Subsidiaries [Table Text Block] Components of Income / (Loss) Attributable to Taxable Subsidiaries Forest View Forest View [Member] Forest View [Member] Offering price (in dollars per share) Sale of Stock, Price Per Share Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Receivables from contracts with customers Home sale proceeds Home sale proceeds Home sale proceeds Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Sun Outdoors Kensington Valley Sun Outdoors Kensington Valley [Member] Sun Outdoors Kensington Valley Schedule of Shares Granted Share-Based Payment Arrangement, Restricted Stock, Grants [Table Text Block] Share-Based Payment Arrangement, Restricted Stock, Grants Countryside Village of Gwinnett Countryside Gwinnett [Member] Countryside Gwinnett [Member] Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Dutton Mill Village Dutton Mill Village [Member] Dutton Mill Village [Member] Directors Director [Member] Grand Village Grand [Member] Grand [Member] Land improvements and buildings Land, Buildings and Improvements [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Sun Retreats Dennis Port Sun Retreats Dennis Port [Member] Sun Retreats Dennis Port Maturity Receivable With Imputed Interest, Term Receivable With Imputed Interest, Term Subsequent Events Subsequent Events [Text Block] Net foreign currency translation gain / (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Total Liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Weighted-average Remaining Lease Terms (years) Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Trademarks and trade names Trademarks and Trade Names [Member] Issuance of common stock, common OP units, and other securities, net Fair Value at Issuance (in millions) Stock Issued During Period, Value, New Issues Glen Laurel Glen Laurel [Member] Glen Laurel [Member] The Willows The Willows [Member] The Willows 2028 Operating and Finance, Liability, Payments, Due Year Three Operating and Finance, Liability, Payments, Due Year Three Deferred Tax Liabilities Components of Deferred Tax Liabilities [Abstract] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] High Point Park High Point [Member] High Point [Member] Sun Retreats Dunedin Sun Retreats Dunedin [Member] Sun Retreats Dunedin Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Roxbury Park Roxbury [Member] Roxbury [Member] Total Notes and Other Receivables, net Total notes and other receivables [Member] Total notes and other receivables [Domain] Changes in Fair Value, Level 3 [Axis] Changes in Fair Value, Level 3 [Axis] Changes in Fair Value, Level 3 Award Timing Predetermined Award Timing Predetermined [Flag] Depreciation and basis differences Deferred Tax Assets, Real estate Deferred Tax Assets, Real estate Additional Paid-in Capital Additional Paid-in Capital [Member] Acquisition of third-party equity interest in consolidated entities Temporary Equity, Acquisition Of Noncontrolling Interest In Subsidiary Temporary Equity, Acquisition Of Noncontrolling Interest In Subsidiary Tabular List, Table Tabular List [Table Text Block] Friendly Village of Modesto Friendly Village of Modesto [Member] Friendly Village of Modesto [Member] Comal Farms Comal Farms [Member] Comal Farms [Member] Hurricane Helene and Milton Hurricane Helene and Milton [Member] Hurricane Helene and Milton Goodwill [Line Items] Goodwill [Line Items] Jellystone Park™ Williamsport Jellystone Park at Williamsport [Member] Jellystone Park at Williamsport Measurement Basis [Axis] Measurement Basis [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Gross Amount Carried, Depreciable Assets SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount Stock, Class of Stock [Table] Stock, Class of Stock [Table] Derivative Asset, Statement of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Asset, Statement of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Asset, Statement of Financial Position Extensible Enumeration Not Disclosed Flag Estimated insurance recoveries Total estimated insurance receivable - December 31, 2024 Total estimated insurance receivable - December 31, 2025 Estimated Insurance Recoveries Current tax expense (see Note 11) Current Income Tax Expense (Benefit) Assets held for sale and discontinued operations, net (see Note 2) Assets held for sale and discontinued operations, net (see Note 2) Disposal Group, Including Discontinued Operation, Assets Country Acres Country Acres [Member] Country Acres [Member] Change in inventory, other assets and other receivables, net Increase (Decrease) in Other Operating Assets Secured Installment Notes Receivable on Manufactured Homes Secured Installment Notes Receivable on Manufactured Homes [Member] Secured Installment Notes Receivable on Manufactured Homes Principles of Consolidation Consolidation, Policy [Policy Text Block] Sun Outdoors Paso Robles Sun Outdoors Paso Robles [Member] Sun Outdoors Paso Robles Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property expansion and development SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Addition Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Effective Income Tax Rate Reconciliation, Percent [Abstract] Effective Income Tax Rate Reconciliation, Percent [Abstract] Total SUI Shareholders' Equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Pearwood Pearwood [Member] Pearwood Financial Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Summit Ridge Summit Ridge [Member] Summit Ridge [Member] Rye Harbour Rye Harbour [Member] Rye Harbour Fair Value, Recurring Fair Value, Recurring [Member] Sandhills Sandhills [Member] Sandhills State and local State and Local Jurisdiction [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Assets Held for Sale and Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Useful Life Useful life of finite-lived intangible assets Finite-Lived Intangible Asset, Useful Life Business Interruption Loss [Axis] Business Interruption Loss [Axis] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Other Redeemable Equity Interests Other Redeemable Equity Interests [Member] Other Redeemable Equity Interests Littondale Littondale [Member] Littondale Sun Outdoors Pigeon Forge Sun Outdoors Pigeon Forge [Member] Sun Outdoors Pigeon Forge Meadowbrook Village Meadowbrook Village [Member] Meadowbrook Village [Member] Sun Outdoors Santa Barbara Sun Outdoors Santa Barbara [Member] Sun Outdoors Santa Barbara Jellystone Park™ South Jersey Jellystone Park At South Jersey [Member] Jellystone Park At South Jersey Tampa East Tampa East [Member] Tampa East Sun Retreats Millbrook Sun Retreats Millbrook [Member] Sun Retreats Millbrook Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income / (loss) before provision for income taxes Income / (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Common and Preferred OP Units included within Noncontrolling Interests Noncontrolling Interests [Table Text Block] Noncontrolling Interests Woodside Terrace Woodside Terrace [Member] Woodside Terrace [Member] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Schedule of Income Taxes Paid Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Less: Comprehensive (income) / loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Line of Credit Facility [Table] Line of Credit Facility [Table] Kissimmee South Kissimmee South RV Resort [Member] Kissimmee South RV Resort [Member] Friendly Village of West Covina Friendly Village of West Covina [Member] Friendly Village of West Covina [Member] Letter of Credit Letter of Credit [Member] Vista Del Lago MH & RV Resort Vista del Lago MH & RV Resort [Member] Vista del Lago MH & RV Resort [Member] Total Other Receivables, net Other Receivables Secured Borrowings Secured Borrowings [Member] Secured Borrowings Interest on lease liabilities Finance Lease, Interest Expense Document Fiscal Period Focus Document Fiscal Period Focus La Costa Village La Costa Village [Member] La Costa Village [Member] Real estate tax Real Estate Tax Expense Sycamore Village Sycamore Village [Member] Sycamore Village [Member] Litigation Case [Domain] Litigation Case [Domain] Basic earnings / (loss) per share from continuing operations (in USD per share) Income (Loss) from Continuing Operations, Per Basic Share Frenchtown Villa / Elizabeth Woods Frenchtown Villa / Elizabeth Woods [Member] Frenchtown Villa / Elizabeth Woods Sun Retreats Peters Pond Sun Retreats Peters Pond [Member] Sun Retreats Peters Pond Award Type [Axis] Award Type [Axis] Willow Crossing Willow Crossing [Member] Willow Crossing Investment, Name [Domain] Investment, Name [Domain] Shares redeemed (in shares) Temporary Equity, Shares Redeemed Temporary Equity, Shares Redeemed Acquisitions Business Combination [Policy Text Block] Change in distributions declared and outstanding Change in Distributions Declared and Outstanding Change in Distributions Declared and Outstanding Present Value of Lease Liabilities Operating and Finance, Liability Operating and Finance, Liability Installment notes receivable on manufactured homes, net Installment notes receivable on manufactured homes, net [Member] Installment notes receivable on manufactured homes [Member] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] UK Community UK Community [Member] UK Community Entity Address, City or Town Entity Address, City or Town Finance lease Finance Lease, Weighted Average Discount Rate, Percent Old Kerrow Old Kerrow [Member] Old Kerrow Sun Outdoors Portland South Sun Outdoors Portland South [Member] Sun Outdoors Portland South Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Orange City Orange City [Member] Orange City Entity Emerging Growth Company Entity Emerging Growth Company Cherrywood Cherrywood [Member] Cherrywood [Member] Finance lease Finance Lease, Weighted Average Remaining Lease Term Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Meadowbrook Meadowbrook [Member] Meadowbrook [Member] Deferred financing costs Debt Issuance Costs, Net Settler's Rest Settlers Rest [Member] Settlers Rest River Beach Campsites and RV River Beach Campsites and RV [Member] River Beach Campsites and RV Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) In-place leases In-place leases Leases, Acquired-in-Place [Member] Notes Receivable From Real Estate Developers and Operators Notes Receivable from Real Estate Developers [Member] Notes Receivable from Real Estate Developers Cash Consideration from Sale of Real Estate, net of Mortgage Debt and Other Adjustments Cash Consideration from Sale of Real Estate, net of Mortgage Debt and Other Adjustments Cash Consideration from Sale of Real Estate, net of Mortgage Debt and Other Adjustments Yorkshire Dales(1) Yorkshire Dales [Member] Yorkshire Dales Fairfield Village Fairfield Village [Member] Fairfield Village [Member] Club Wildwood Club Wildwood [Member] Club Wildwood [Member] Initial Cost to Company, Depreciable Assets SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Lakeridge of Eugene Lakeridge of Eugene [Member] Lakeridge of Eugene Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Basic earnings per share from discontinued operations (in USD per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Other assets, net Other Assets Designated as Hedging Instrument Designated as Hedging Instrument [Member] Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Heritage Heritage [Member] Heritage [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Net unrealized loss on interest rate derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Safe Harbor Business Safe Harbor Business [Member] Safe Harbor Business Kings Manor Kings Manor [Member] Kings Manor [Member] River Ridge Estates River Ridge Estates [Member] River Ridge Estates Brentwood Village Brentwood Village [Member] Brentwood Village King's Court King's Court [Member] King's Court [Member] Real Estate Acquisitions and Dispositions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Payroll - real property Cost, Direct Labor Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Nontaxable REIT income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Carrington Pointe Carrington Pointe [Member] Carrington Pointe [Member] Oaklands Oaklands [Member] Oaklands Unvested restricted shares, beginning balance (in shares) Unvested restricted shares, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Oyster Bay Oyster Bay [Member] Oyster Bay Foreign basis differences Effective Income Tax Rate Reconciliation, Foreign Basis Differences, Amount Effective Income Tax Rate Reconciliation, Foreign Basis Differences, Amount Southern Palms Southern Palms [Member] Southern Palms [Member] Meadowlands Meadowlands [Member] Meadowlands of Gibraltar [Member] 2027 Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Two Years Employee Service Share-based Compensation, Nonvested Awards, Expected Compensation Cost To Be Recognized In Two Years Carlton Meres Carlton Meres [Member] Carlton Meres Dilutive Security [Domain] Dilutive Security [Domain] Dilutive Security [Domain] Net Cash Provided By Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Troy Villa Troy Villa [Member] Troy Villa Proceeds from insurance Proceeds from Insurance Settlement, Investing Activities Subsequent Event Subsequent Event [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Percentage Percent of Total Dividends Paid Percent of Total Dividends Paid 2029 Finance Lease, Liability, to be Paid, Year Four Knollwood Estates Knollwood Estates [Member] Knollwood Estates [Member] Equity Components [Axis] Equity Components [Axis] Total Lease Payments Operating and Finance, Liability, Payments, Due Operating and Finance, Liability, Payments, Due Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Jellystone Park™ Wichita Falls Jellystone Park at Wichita Falls [Member] Jellystone Park at Wichita Falls 4.2% notes, issued in April 2022 and due in April 2032 Senior Unsecured Notes - April 2032 Maturity [Member] Senior Unsecured Notes - April 2032 Maturity Central Park Central Park MH & RV Resort [Member] Central Park MH & RV Resort [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Lakeshore Villas Lakeshore Villas [Member] Lakeshore Villas [Member] Deferred Tax Assets Components of Deferred Tax Assets [Abstract] Sea Air Village Sea Air Village [Member] Sea Air Village Financing cash outflows for finance leases Finance Lease, Principal Payments Apple Creek Apple Creek [Member] Apple Creek [Member] Foreign Foreign Income Tax Expense (Benefit), Continuing Operations [Abstract] Disposal Group, Including Discontinued Operation, Asset impairments Disposal Group, Including Discontinued Operation, Asset impairments Disposal Group, Including Discontinued Operation, Asset impairments Leisure Village Leisure Village [Member] Leisure Village [Member] Hawk Hollow Hawk Hollow [Member] Hawk Hollow Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Document Annual Report Document Annual Report Redeemable Preferred OP Units Redeemable Preferred OP Units [Member] Redeemable Preferred OP Units Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Payments on other debt Repayments of Long-term Debt Repayments of Long-Term Debt 2004 Non-Employee Director Option Plan 2004 Non-employee Plan [Member] 2004 non-employee plan [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Springrove Springrove [Member] Springrove Countryside Estates Countryside Estates [Member] Countryside Estates [Member] Fair value adjustment Notes Receivable, Fair Value Adjustment Notes Receivable, Fair Value Adjustment Goldcoaster Goldcoaster [Member] Goldcoaster [Member] Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Sold Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Sold Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Sold Foreign basis differences Effective Income Tax Rate Reconciliation, Foreign Basis Differences, Percent Effective Income Tax Rate Reconciliation, Foreign Basis Differences, Percent Release of note receivable and accrued interest in relation to acquisition of real estate collateral Release Of Note Receivable And Accrued Interest Release Of Note Receivable And Accrued Interest Bodmin Holiday Park (formerly Cornwall) Bodmin Holiday Park [Member] Bodmin Holiday Park Disposal Group, Including Discontinued Operation, Business Combination Costs Disposal Group, Including Discontinued Operation, Business Combination Costs Disposal Group, Including Discontinued Operation, Business Combination Costs Creeks Crossing Creeks Crossing [Member] Creeks Crossing [Member] Net foreign currency translation gains / (losses) Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Maturities and Amortization of Debt and Lines of Credit Schedule of Maturities of Long-Term Debt [Table Text Block] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Proceeds from Collection of Notes Receivable Proceeds from Collection of Notes Receivable Investments in nonconsolidated affiliates Payments to Acquire Interest in Subsidiaries and Affiliates Level 3 beginning balance Level 3 ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Net capital transfer from consolidated affiliates Proceeds From Contributions From Affiliates, Net Of Distributions Paid Proceeds From Contributions From Affiliates, Net Of Distributions Paid Entity Filer Category Entity Filer Category Federal provision / (benefit) at statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Sun Outdoors Canyonlands Gateway Sun Outdoors Canyonlands Gateway [Member] Sun Outdoors Canyonlands Gateway Subsequent Event Type [Axis] Subsequent Event Type [Axis] Total Debt Debt And Other Debt And Other Riverside Club Riverside Club [Member] Riverside Club [Member] Preferred OP units, issuance price (in dollars per share) Preferred OP Units, Issuance Price Preferred OP Units, Issuance Price Boulder Ridge Boulder Ridge [Member] Boulder Ridge [Member] Depreciation and Amortization Depreciation, Depletion, and Amortization [Policy Text Block] Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Ocean Pines Ocean Pine [Member] Ocean Pine [Member] Capital Expenditure, Discontinued Operations Capital Expenditure, Discontinued Operations Senior unsecured notes Senior Unsecured Notes [Member] Senior Unsecured Notes Finite-lived intangible assets, gross carrying amount Finite-Lived Intangible Assets, Gross Cypress Greens Cypress Greens [Member] Cypress Greens [Member] Entity Address, Address Line One Entity Address, Address Line One Temporary equity (see Note 8) Beginning balance Ending balance Equity interest Temporary Equity, Including Noncontrolling Interest Entity Address, Address Line Two Entity Address, Address Line Two Red Oaks Red Oaks [Member] Red Oaks RV Resort [Member] Disposal Group, Including Discontinued Operation, Operating Income (Loss) Disposal Group, Including Discontinued Operation, Operating Income (Loss) Royal Palms(2) Royal Palms [Member] Royal Palms Conversion of OP units (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Property and land acquisitions, including immediate improvements Real estate, Other Acquisitions and Improvements Real estate, Other Acquisitions and Improvements Woodland Park Estates Woodland Park Estates [Member] Woodland Park Estates [Member] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Coghurst Hall Coghurst Hall [Member] Coghurst Hall Disposal Group Including Discontinued Operation Land Disposal Group Including Discontinued Operation Land Disposal Group Including Discontinued Operation Land Land improvements and buildings Real estate investment property, Land improvements and buildings Real estate investment property, Land improvements and buildings Orange Tree Village Orange Tree [Member] Orange Tree [Member] Lamplighter Lamplighter [Member] Lamplighter [Member] Operating loss carryforwards Operating Loss Carryforwards Schedule of Senior Unsecured Notes Schedule of Long-Term Debt Instruments [Table Text Block] Add: dilutive restricted stock Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements River Ranch River Ranch [Member] River Ranch [Member] Shares Granted (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title and Position [Domain] Title and Position [Domain] Unrecognized share-based compensation costs Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Leaf Verde Leaf Verde [Member] Leaf Verde RV Resort [Member] Branch Creek Branch Creek [Member] Branch Creek [Member] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two MH Developmental Land Parcel MH Developmental Land Parcel [Member] MH Developmental Land Parcel Investments in and Advances to Affiliates Investments in and Advances to Affiliates [Table Text Block] New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Jellystone Park™ Barton Lake Jellystone Park at Barton Lake [Member] Jellystone Park at Barton Lake Huntington Run Huntington Run [Member] Huntington Run Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Sun Outdoors Cape May Sun Outdoors Cape May [Member] Sun Outdoors Cape May Disposal Group, Including Discontinued Operation, Interest, brokerage commissions and other, net Disposal Group, Including Discontinued Operation, Interest, brokerage commissions and other, net Interest, brokerage commissions and other, net Consolidated entities Noncontrolling Interest in Variable Interest Entity Jellystone Park™ of Western New York Jellystone Park Of Western New York [Member] Jellystone Park Of Western New York [Member] Award Type [Domain] Award Type [Domain] Payment for Debt Extinguishment or Debt Prepayment Cost Payment for Debt Extinguishment or Debt Prepayment Cost Allocation of income to restricted stock awards Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units Total noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Westbrook Senior Village Westbrook Senior Village [Member] Westbrook Senior Village Advertising costs Advertising Expense Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Schedule of Taxable Dividends Paid Schedule of Tax Characterization of Dividends [Table Text Block] Summary of Tax Characterization of Dividends Paid [Table Text Block] Canada CANADA Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Others Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Deferred true ups Effective Income Tax Rate Reconciliation, Deferred True Ups, Percent Effective Income Tax Rate Reconciliation, Deferred True Ups, Percent Holiday West Village Holiday West Village [Member] Holiday West Village [Member] Sun Outdoors Gig Harbor Sun Outdoors Gig Harbor [Member] Sun Outdoors Gig Harbor Schedule of Changes in Investment Balance [Roll Forward] Schedule of Changes in Investment Balance [Roll Forward] Schedule of Changes in Investment Balance Sun Outdoors Ocean City Sun Outdoors Ocean City [Member] Sun Outdoors Ocean City Holly Forest Holly Forest [Member] Holly Forest [Member] Crossroads Crossroads [Member] Crossroads [Member] Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Add: common and preferred OP units dilutive effect Incremental Common Shares Attributable to Dilutive Effect of Common Equity Incremental Common Shares Attributable to Dilutive Effect of Common Equity Pineview Estates Pineview Estates [Member] Pineview Estates Shelby West Shelby West [Member] Shelby West [Member] Encumbrances SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Marysville Farms Marysville Farms [Member] Marysville Farms Accumulated other comprehensive income / (loss) Accumulated other comprehensive income / (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Glendale Glendale [Member] Glendale 2026 Long-Term Debt, Maturity, Year One 2030 Operating and Finance, Liability, Payments, Due Year Five Operating and Finance, Liability, Payments, Due Year Five Purchases and issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Matures February 13, 2026 - September 10, 2044 Matures February 13, 2026 - September 10, 2044 [Member] Matures February 13, 2026 - September 10, 2044 Capital gain Capital Gains [Member] Capital Gains [Member] Sherwood Forest Sherwood Forest [Member] Sherwood Forest Nondeductible other expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Sun Outdoors Wells Beach Sun Outdoors Wells Beach [Member] Sun Outdoors Wells Beach Turnberry Turnberry [Member] Turnberry Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Realized gains / (losses) Net Earnings (Loss) [Member] Net Earnings (Loss) Company Selected Measure Name Company Selected Measure Name S 2025 Q2 Dividends S 2025 Q2 Dividends [Member] S 2025 Q2 Dividends Rental homes and improvements Rental properties [Member] Rental properties [Member] Operating cash outflows for operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Ordinary income Ordinary Income [Member] Ordinary Income [Member] Disposal Group, Including Discontinued Operation, Accumulated depreciation Disposal Group, Including Discontinued Operation, Accumulated depreciation Disposal Group, Including Discontinued Operation, Accumulated depreciation Current Current Foreign Tax Expense (Benefit) Sun Retreats Shenandoah Valley Sun Retreats Shenandoah Valley [Member] Sun Retreats Shenandoah Valley Segment Information Segment Reporting, Policy [Policy Text Block] Maple Brook Maple Brook [Member] Maple Brook [Member] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Disposal Group, Including Discontinued Operation, Catastrophic Event-Related Charges, Net Disposal Group, Including Discontinued Operation, Catastrophic Event-Related Charges, Net Disposal Group, Including Discontinued Operation, Catastrophic Event-Related Charges, Net Provision for state income taxes Current Current State and Local Tax Expense (Benefit) Temporary and permanent equity Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable Document Transition Report Document Transition Report Series J preferred OP units Series J Preferred Op Units [Member] Series J Preferred Op Units Underlying Securities Award Underlying Securities Amount Option Indexed to Issuer's Equity, Noncash Gain (Loss) Option Indexed to Issuer's Equity, Noncash Gain (Loss) Option Indexed to Issuer's Equity, Noncash Gain (Loss) Equity Component [Domain] Equity Component [Domain] OP Units accretion Temporary Equity, Accretion to Redemption Value Disposal Group Including Discontinued Operation, Investment property, net Disposal Group Including Discontinued Operation, Investment property, net Disposal Group Including Discontinued Operation, Investment property, net Income Taxes Income Tax Disclosure [Text Block] Borrowings on lines of credit Proceeds from Lines of Credit Number of payments made [Domain] Number of payments made [Domain] Number of payments made [Domain] Bush River Manor Bush River Manor [Member] Bush River Manor United Kingdom UNITED KINGDOM Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Subject To Receipt Of Third-Party Consents Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Subject To Receipt Of Third-Party Consents Disposal Group, Including Discontinued Operation, Aggregate Value Of Delayed Consent Subsidiaries Subject To Receipt Of Third-Party Consents Cost Capitalized Subsequent to Acquisition (Improvements), Depreciable Assets SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Building and Improvements Sun Retreats Estero Bay Sun Retreats Estero Bay [Member] Sun Retreats Estero Bay Document Type Document Type Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Loss Contingencies [Table] Loss Contingencies [Table] Asset Acquisition [Domain] Asset Acquisition [Domain] Sun Outdoors Central Coast Wine Country Sun Outdoors Central Coast Wine Country [Member] Sun Outdoors Central Coast Wine Country Westside Ridge Westside Ridge [Member] Westside Ridge [Member] Forest View Village Forest View Village [Member] Forest View Village Ancillary Ancillary Revenue Ancillary Revenue Royal Palm Village Royal Palm Village [Member] Royal Palm Village [Member] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Common stock withheld to satisfy income tax obligations related to vesting of restricted stock Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] The Grove at Alta Ridge The Grove at Alta Ridge [Member] The Grove at Alta Ridge [Member] Net Income / (Loss) Attributable to SUI Common Shareholders - Basic Net Income / (Loss) Attributable to SUI Common Shareholders Net Income (Loss) Available to Common Stockholders, Basic Malvern View Malvern View [Member] Malvern View Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax River Ridge River Ridge [Member] River Ridge [Member] Palm Creek Resort & Residences Palm Creek Resort & Residences [Member] Palm Creek Resort & Residences Long-term Notes and Loans, by Type, Current and Noncurrent [Abstract] Notes and Loans Payable, by Type, Current and Noncurrent [Abstract] Gain on disposition of assets Gain (Loss) on Disposition of Assets Beginning balance (in shares) Ending balance (in shares) OP Units Outstanding (in shares) Shares, Outstanding East Fork Crossing East Fork [Member] East Fork [Member] Related Party Transaction [Table] Related Party Transaction [Table] Chichester Lakeside Chichester Lakeside [Member] Chichester Lakeside Shares issued in agreement (in shares) Sale of Stock, Number of Shares Issued in Transaction EPS Available to Common Shareholders After Allocation Earnings Per Share, Basic and Diluted EPS [Abstract] Earnings Per Share, Basic and Diluted EPS Dividends [Axis] Dividends [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Brynteg Brynteg [Member] Brynteg Aggregate gross sales price Value of Shares Sold in Forward Sale Transactions Value of Shares Sold in Forward Sale Transactions Income from discontinued operations, net Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Sun Resorts and Residences Sanibel Gateway Sun Resorts and Residences Sanibel Gateway [Member] Sun Resorts and Residences Sanibel Gateway Auditor Location Auditor Location Investment in Nonconsolidated Affiliates Equity Method Investments and Joint Ventures Disclosure [Text Block] Director Plans Director Plans [Member] Director Plans [Member] Cobus Green Cobus Green [Member] Cobus Green [Member] Lines of credit Lines of Credit, Fair Value Disclosure Sun Retreats Rock River Sun Retreats Rock River [Member] Sun Retreats Rock River Proceeds from sale of marketable securities Proceeds from Sale of Equity Securities, FV-NI Pleasant Lake RV Resort Pleasant Lake RV Resort [Member] Pleasant Lake RV Resort [Member] Ribble Valley Ribble Valley [Member] Ribble Valley Cash paid for income taxes Income Taxes Paid, Net Number of additional defendants Number of Additional Defendants Number of Additional Defendants Thereafter Operating and Finance, Liability, Payments, Due After Year Five Operating and Finance, Liability, Payments, Due After Year Five 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Total Due Long-Term Debt, Gross Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Napa Valley Napa Valley [Member] Napa Valley [Member] Revolving loan amount Line of Credit Facility, Current Borrowing Capacity Lakeview Lakeview [Member] Lakeview [Member] Blue Jay Blue Jay MH & RV Resort [Member] Blue Jay MH & RV Resort [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Ownership percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Accumulated Depreciation Beginning balance Ending balance SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation Change in other liabilities Increase (Decrease) in Other Operating Liabilities Sun Outdoors Lake Rudolph Sun Outdoors Lake Rudolph [Member] Sun Outdoors Lake Rudolph Sun Retreats Texas Hill Country Sun Retreats Texas Hill Country [Member] Sun Retreats Texas Hill Country Kimberly Estates Kimberly Estates [Member] Kimberly Estates [Member] Disposal Group, Including Discontinued Operation, Contingent Consideration expense Disposal Group, Including Discontinued Operation, Contingent Consideration expense Contingent Consideration expense related to tax protection agreement with former owners of certain marina properties Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Inventory Inventory, Policy [Policy Text Block] Clinton River Clinton River [Member] Clinton River Entity Current Reporting Status Entity Current Reporting Status Failed Sale And Leaseback Transaction, Cash Paid for Ground Lease Termination Failed Sale And Leaseback Transaction, Cash Paid for Ground Lease Termination Failed Sale And Leaseback Transaction, Cash Paid for Ground Lease Termination Sun Outdoors Myrtle Beach Sun Outdoors Myrtle Beach [Member] Sun Outdoors Myrtle Beach Tamarac Village Tamarac Village [Member] Tamarac Village Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Consolidated Entities [Domain] Consolidated Entities [Domain] Sun Outdoors Frontier Town Sun Outdoors Frontier Town [Member] Sun Outdoors Frontier Town Saddlebrook Saddlebrook [Member] Saddlebrook [Member] Allendale Meadows Allendale [Member] Allendale [Member] Current Fiscal Year End Date Current Fiscal Year End Date Ancillary Other Cost of Operating Revenue Legal, taxes, and insurance - real property Professional Fees Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Fair Value of Liabilities Derivative liabilities Derivative Liability 2.7% notes, issued in June 2021 and October 2021, and due in July 2031 Senior Unsecured Notes - July 2031 Maturity - First Tranche [Member] Senior Unsecured Notes - July 2031 Maturity - First Tranche Loss on remeasurement of notes receivable Gain (Loss) on Remeasurement of Notes Receivable Gain (Loss) on Remeasurement of Notes Receivable Disposal Group, Including Discontinued Operation, Operating Expense Disposal Group, Including Discontinued Operation, Operating Expense Independence Commons Independence Commons [Member] Independence Commons Proceeds from Equity Method Investment, Distribution Proceeds from Equity Method Investment, Distribution Waverly Shores Village Waverly Shores Village [Member] Waverly Shores Village [Member] Sun Retreats Pleasant Acres Farm Sun Retreats at Pleasant Acres Farm [Member] Sun Retreats at Pleasant Acres Farm A-3 preferred OP units Series A-3 Preferred OP Units [Member] Series A-3 Preferred OP Units [Member] West Village Estates West Village Estate [Member] West Village Estate [Member] Distributions Temporary Equity, Distributions Temporary Equity, Distributions Net Cash Provided By / (Used For) Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Share Repurchase Program, Remaining Authorized, Amount Share Repurchase Program, Remaining Authorized, Amount Issuance and costs of common stock, OP units and preferred OP units, net Payments Of Stock Issuance Costs, Net Payments Of Stock Issuance Costs, Net Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Noncash Investing and Financing Activities at the Date of Acquisition Other Noncash Investing and Financing Items [Abstract] Entity Tax Identification Number Entity Tax Identification Number Asset Acquisition [Axis] Asset Acquisition [Axis] Spanish Main Spanish Main MH & RV Resort [Member] Spanish Main MH & RV Resort [Member] Franchise agreements and other intangible assets Franchise Agreements and Other Intangible Assets [Member] Franchise Agreements and Other Intangible Assets 2029 Long-Term Debt, Maturity, Year Four Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Entity Public Float Entity Public Float Trading Arrangement: Trading Arrangement [Axis] Wood Farm Wood Farm [Member] Wood Farm Realized (gains) / losses(1) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Lakeland Lakeland [Member] Lakeland Real property Lease Income Sale of consolidated affiliates Temporary Equity, Sale of Subsidiary Temporary Equity, Sale of Subsidiary Country Village Estates Country Village [Member] Country Village [Member] Forest Springs Forest Springs [Member] Forest Springs Collateralized Mortgage Backed Securities Collateralized Mortgage-Backed Securities [Member] Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Collateralized receivables, net Collateralized receivables, net Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Series D preferred OP units Series D Preferred OP Units [Member] Series D Preferred OP Units [Member] Temporary Equity Increase (Decrease) in Temporary Equity [Roll Forward] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Brentwood Estates Brentwood Estates [Member] Brentwood Estates [Member] Sun Retreats Geneva on the Lake Sun Retreats Geneva on the Lake [Member] Sun Retreats Geneva on the Lake Subsequent Event [Line Items] Subsequent Event [Line Items] Risk-free interest rate, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Net book value Pledged Assets, Real Estate, Not Separately Reported Pledged Assets, Not Separately Reported, Real Estate Accumulated depreciation Real Estate Investment Property, Accumulated Depreciation Sun Retreats Cape Cod Sun Retreats Cape Cod [Member] Sun Retreats Cape Cod Southern Charm Southern Charm [Member] Southern Charm Net change in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Sun Outdoors Old Orchard Beach Downtown Sun Outdoors Old Orchard Beach Downtown [Member] Sun Outdoors Old Orchard Beach Downtown Chesapeake Bay KOA Resort Chesapeake Bay KOA Resort [Member] Chesapeake Bay KOA Resort Alpine Meadows Alpine [Member] Alpine [Member] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Schedule of Notional Amounts of Outstanding Derivative Positions Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Total Intangible Assets, Gross (Excluding Goodwill) Pevensey Bay Pevensey Bay [Member] Pevensey Bay MH MH [Member] MH Leases [Abstract] Leases [Abstract] Intangible Asset, Acquired, Finite-Lived [Line Items] Intangible Asset, Acquired, Finite-Lived [Line Items] Unsecured debt Unsecured Debt [Abstract] Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Interest Rate Swap, GBP Interest Rate Swap, GBP [Member] Interest Rate Swap, GBP Share-based Payment Arrangement, Noncash Expense [Abstract] Share-Based Payment Arrangement, Noncash Expense [Abstract] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Number of mortgage term loans Number of Collateralized Term Loans Number of Collateralized Term Loans Basic earnings/(loss) per share (in USD per share) Earnings Per Share, Basic Sun Outdoors Garden City Utah Sun Outdoors Garden City Utah [Member] Sun Outdoors Garden City Utah Net cash provided by / (used for) financing activities - continuing operations Cash Provided by (Used in) Financing Activity, Continuing Operation Bluebonnet Lake Bluebonnet Lake [Member] Bluebonnet Lake Measurement Input, Discount Rate Measurement Input, Discount Rate [Member] Wymberly Wymberly [Member] Wymberly [Member] Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Park Holidays Cash Deposit Park Holidays Cash Deposit [Member] Park Holidays Cash Deposit 2028 Finance Lease, Liability, to be Paid, Year Three Jellystone Park™ Mammoth Cave Jellystone Park at Mammoth Cave [Member] Jellystone Park at Mammoth Cave Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Broadview Estates Broadview Estates [Member] Broadview Estates [Member] Payments to Acquire Equity Method Investments Payments to Acquire Equity Method Investments Pecan Park Pecan Park [Member] Pecan Park [Member] Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Home costs and selling Cost of Homes Sold Cost of Homes Sold Sun Outdoors Yellowstone North Sun Outdoors Yellowstone North [Member] Sun Outdoors Yellowstone North Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Net income (loss) Temporary Equity, Net Income 2029 Notes And 2030 Notes 2029 Notes And 2030 Notes [Member] 2029 Notes And 2030 Notes Other Deferred Tax Assets, Other Change in notes receivable from financed sales of inventory homes, net of repayments Reduction in note receivable balance in exchange for redemption of preferred OP units Increase (Decrease) in Notes Receivables Equity Method Investment [Table] Equity Method Investment [Table] All Properties Excluding Corporate Headquarters All Properties Excluding Corporate Headquarters [Member] All Properties Excluding Corporate Headquarters [Member] Schedule of Future Minimum Operating Lease Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Forward Contracts Forward Contracts [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Repayment Amount Repayments of Secured Debt Sun Outdoors Islamorada Sun Outdoors Islamorada [Member] Sun Outdoors Islamorada Present Value of Lease Liabilities Operating lease liabilities Operating Lease, Liability New Beach New Beach [Member] New Beach Liabilities Liabilities [Abstract] Other assets / (liabilities), net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets (Liabilities) Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets (Liabilities) Blueberry Hill Blueberry Hill [Member] Blueberry Hill [Member] Additional Information for Finance and Operating Leases Leases, Additional Information [Table Text Block] Leases, Additional Information Three MH portfolio Three MH portfolio [Member] Three MH portfolio Series F preferred OP units Series F Preferred OP Units [Member] Series F Preferred OP Units Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Debt Issuance Costs, Gross Debt Issuance Costs, Gross Measurement Input Type [Axis] Measurement Input Type [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Pine Trace Pine Trace [Member] Pine Trace [Member] Ashbourne Heights Ashbourne Heights [Member] Ashbourne Heights Issuance of third-party equity interests in consolidated entities Temporary Equity, Issuance of Third Party Equity Interest in Consolidated Entities Temporary Equity, Issuance of Third Party Equity Interest in Consolidated Entities Notes and other receivables, net Installment notes receivable on manufactured homes, net Accounts and Financing Receivable, after Allowance for Credit Loss Dawlish Sands Dawlish Sands [Member] Dawlish Sands 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value New Credit Facility New Credit Facility [Member] New Credit Facility Receivable Type [Axis] Receivable Type [Axis] Depreciation for the period SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense Concentration Risk Type [Axis] Concentration Risk Type [Axis] Share of capital stock issued (in shares) Common and Preferred Stock, Shares Authorized Common and Preferred Stock, Shares Authorized Investment property Real Estate Investment Property, at Cost River Pines River Pines [Member] River Pines [Member] Operating loss carryforwards after tax Operating Loss Carryforwards, After Tax Operating Loss Carryforwards, After Tax 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Distribution Per Share Common Stock, Dividends, Per Share, Declared Asset Impairment Charges Impairment, Long-Lived Asset, Held-for-Use Sun Retreats Sherkston Shores Sun Retreats Sherkston Shores [Member] Sun Retreats Sherkston Shores Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] State and local taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Investments, Owned, Federal Income Tax Note [Line Items] Investments, Owned, Federal Income Tax Note [Line Items] Reflections on Silver Lake Reflections on Silver Lake [Member] Reflections on Silver Lake Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Proceeds from secured borrowing Proceeds from Issuance of Secured Debt Sylvan Crossing Sylvan Crossing [Member] Sylvan Crossing Six Community MH Portfolio Six Community MH Portfolio [Member] Six Community MH Portfolio Winchelsea Sands Winchelsea Sands [Member] Winchelsea Sands Sun Outdoors Arches Gateway Sun Outdoors Arches Gateway [Member] Sun Outdoors Arches Gateway Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Sale of Stock [Domain] Sale of Stock [Domain] Aggregate Estimated Fair Value Impaired Assets, Carrying Value of Asset The carrying amount on the books of the impaired assets. Grand Bay Grand Bay [Member] Grand Bay [Member] Rainbow Rainbow [Member] Rainbow Business Combination [Table] Business Combination [Table] 5.7% notes, issued in January 2023 and due in January 2033 (the "2033 Notes") Senior Unsecured Notes - January 2033 Maturity [Member] Senior Unsecured Notes - January 2033 Maturity Notional Derivative, Notional Amount Sun Outdoors Cape Charles Sun Outdoors Cape Charles [Member] Sun Outdoors Cape Charles Nontaxable REIT income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount Sun Retreats Fort Myers Beach Sun Retreats Fort Myers Beach [Member] Sun Retreats Fort Myers Beach Sales and settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Percentage of gross income Minimum Percent of Income From Qualifying Sources to Allow For Real Estate Investment Trust Classification Minimum Percent of Income From Qualifying Sources to Allow For Real Estate Investment Trust Classification Holiday Park Estates Holiday Park Estates [Member] Holiday Park Estates Sandy Bay [Member] Sandy Bay [Member] Sandy Bay General and administrative General and administrative expense General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Inventory of manufactured homes and retail related items Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Liabilities, Inventory Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Liabilities, Inventory Total Lease Cost Lease, Cost Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Cash Flow Hedging Cash Flow Hedging [Member] Other liabilities Other Liabilities Goodwill Goodwill Schedule of Lease Expense Lease, Cost [Table Text Block] Northville Crossing Northville Crossing [Member] Northville Crossing [Member] Hamlin Hamlin [Member] Hamlin [Member] Asset Acquisitions Asset Acquisition [Abstract] Auditor Name Auditor Name Alta Laguna Alta Laguna [Member] Alta Laguna [Member] Percentage of REIT taxable income Required Minimum Percent of Taxable Income Distributed to Stock Holders Required Minimum Percent of Taxable Income Distributed to Stock Holders Other adjustments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Other Adjustments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Other Adjustments Goodwill, impaired, accumulated impairment loss Goodwill, Impaired, Accumulated Impairment Loss Foreign currency translation gain / (loss) arising during period Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Stoneridge Villas Stoneridge Villas [Member] Stoneridge Villas Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Jellystone Park™ Quarryville Jellystone Park At Quarryville [Member] Jellystone Park At Quarryville [Member] Solent Breezes Solent Breezes [Member] Solent Breezes Leases Lessee, Finance Leases [Text Block] Marina Village Yacht Harbor Marina Village Yacht Harbor [Member] Marina Village Yacht Harbor Net Cash Provided By / (Used For) Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Schedule of Share-Based Payment Award, Equity Instruments Other Than Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Equity Instruments Other Than Stock Options, Valuation Assumptions [Table Text Block] Tabular disclosure of the significant assumptions used during the year to estimate the fair value of restricted stock, excluding stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Hillcrest Hillcrest [Member] Hillcrest [Member] Gain on disposition of business Gain (Loss) on Disposition of Business Document Fiscal Year Focus Document Fiscal Year Focus Oak Island Village Oak Island Village [Member] Oak Island Village [Member] Jellystone Park at Canyon Lake Jellystone Park at Canyon Lake [Member] Jellystone Park at Canyon Lake Exchange Rate Conversion Of Stock, Exchange Rate Conversion Of Stock, Exchange Rate Reported Value Measurement Reported Value Measurement [Member] Expected period of recognition for unrecognized share-based compensation costs Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition North America(1) North America [Member] Brookside Village Brookside Village, Kentwood, MI [Member] Brookside Village, Kentwood, MI [Member] Derivative Instruments and Hedging Activities Derivatives, Policy [Policy Text Block] Segment Reporting Segment Reporting Disclosure [Text Block] Goodwill [Table] Goodwill [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Other Intangible Asset Amortization Expense Amortization of Intangible Assets Accounting for Leases Lessee, Leases [Policy Text Block] Sand le Mere Sand le Mere [Member] Sand le Mere Cash and escrow Payments to Acquire Productive Assets Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization Sale of Stock, Consideration Received on Transaction Sale of Stock, Consideration Received on Transaction Properties Securing Debt Properties securing debt [Member] Properties securing debt [Member] Cost Capitalized Subsequent to Acquisition (Improvements), Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Land Revolving Credit Facility Revolving Credit Facility [Member] Present Value of Lease Liabilities Finance lease liabilities Finance Lease, Liability Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations [Member] Riverside Drive Park Riverside Drive Park [Member] Riverside Drive Park Business Segments [Axis] Segments [Axis] Interest Rate Swap and Forward Swap Contracts Interest Rate Swap and Forward Swap Contracts [Member] Interest Rate Swap and Forward Swap Contracts Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Other investing activities Payment for (Proceeds from) Other Investing Activity Thereafter Long-Term Debt, Maturity, after Year Five Collateralized Receivables Collateralized Receivables [Member] Collateralized receivables [Member] Saralake Estates Saralake Estates [Member] Saralake Estates [Member] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Vista Del Lago Vista del Lago [Member] Vista del Lago [Member] Pheasant Ridge Pheasant Ridge Property [Member] Pheasant Ridge Property Debt Instrument [Axis] Debt Instrument [Axis] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Oak Creek Oak Creek [Member] Oak Creek [Member] Loss on extinguishment of debt (see Note 7) Loss on Extinguishment of Debt Loss on extinguishment of debt (see Note 7) Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] Shareholders' Equity Equity, Attributable to Parent [Abstract] Executive Officers Executive Officer [Member] River Haven River Haven [Member] River Haven [Member] Interest Rate Debt Instrument, Interest Rate, Stated Percentage Investment, Name [Axis] Investment, Name [Axis] Entity Voluntary Filers Entity Voluntary Filers Rancho Mirage Rancho Mirage [Member] Rancho Mirage [Member] Two RV portfolio Two RV portfolio [Member] Two RV portfolio Oak Crest Oak Crest [Member] Oak Crest [Member] Regency Heights Regency Heights [Member] Regency Heights [Member] Tax Characterization of Dividends Paid [Axis] Tax Characterization of Dividends Paid [Axis] Tax Characterization of Dividends Paid [Axis] Entity Registrant Name Entity Registrant Name Reduction to interest expense expected to be reclassified Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Cutler Estates Cutler Estates [Member] Cutler Estates [Member] Mortgage Loan Payoffs Mortgage Loan Payoffs [Member] Full payoffs of mortgage loans Golden Sands Golden Sands [Member] Golden Sands Liabilities held for sale and discontinued operations, net (see Note 2) Liabilities held for sale and discontinued operations, net (see Note 2) Disposal Group, Including Discontinued Operation, Liabilities Treasury Rate Lock Treasury Lock [Member] Asset impairments SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Other Deduction Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] Rudgate Clinton Rudgate Clinton [Member] Rudgate Clinton [Member] Series C preferred OP units Series C preferred OP units [Member] Series C preferred OP units [Member] Carol Lynn Resorts East Carol Lynn Resorts East [Member] Carol Lynn Resorts East Vallecito Vallecito [Member] Vallecito [Member] Meadowbrook Estates Meadowbrook Estates [Member] Meadowbrook Estates [Member] Alberta Alberta [Member] Alberta Countryside Village of Lake Lanier Countryside Lake Lanier [Member] Countryside Lake Lanier [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Grant Date Fair Value Per Share (in dollars per share) Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Disposal Group Including Discontinued Operation Transaction Costs Disposal Group Including Discontinued Operation Transaction Costs Disposal Group Including Discontinued Operation Transaction Costs Restatement Determination Date: Restatement Determination Date [Axis] Jellystone Park™ Larkspur Jellystone Park at Larkspur [Member] Jellystone Park at Larkspur [Member] Deferred Deferred Foreign Income Tax Expense (Benefit) Gain on sale Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Issuance of Series L preferred OP units Noncontrolling Interest, Increase from Subsidiary Equity Issuance Other Financing Activities Proceeds from (Payment for) Other Financing Activity Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Fox Run Fox Run [Member] Fox Run Gain on early lease termination Gain on early lease termination Early Termination of Lease Early Termination of Lease Name Trading Arrangement, Individual Name Vesting Type [Axis] Vesting Type [Axis] Vesting Type [Axis] Ocean View Ocean View [Member] Ocean View Sun Outdoors Bend Sun Outdoors Bend [Member] Sun Outdoors Bend Business Interruption Loss [Domain] Business Interruption Loss [Domain] Common OP units Common OP Units [Member] Common OP Units [Member] Lease Description [Axis] Lease Description [Axis] Lease Description Principal amount Debt Instrument, Face Amount Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Beechwood Beechwood [Member] Beechwood [Member] Net settlement payment Payments for Hedge, Financing Activities Preferred Stock Preferred Stock [Member] Issuance of notes and other receivables in relation to disposition of properties Noncash or Part Noncash Divestiture, Amount of Consideration Received, Note Receivable Noncash or Part Noncash Divestiture, Amount of Consideration Received, Note Receivable Loss on remeasurement of notes receivable (see Note 4) Gain (Loss) On Remeasurement Of Note Receivable Gain (Loss) On Remeasurement Of Note Receivable Unvested, beginning balance (in dollars per share) Unvested, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Accumulated net gain on derivatives AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Shadow Wood Village Shadow Wood Village [Member] Shadow Wood Village [Member] Schedule of Future Minimum Finance Lease Payments Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Sun Outdoors Rehoboth Bay Sun Outdoors Rehoboth Bay [Member] Sun Outdoors Rehoboth Bay Litigation Case [Axis] Litigation Case [Axis] Liability Class [Axis] Liability Class [Axis] Foreign Foreign Tax Jurisdiction [Member] Stonebridge Stonebridge, San Antonio, TX [Member] Stonebridge, San Antonio, TX [Member] Income (Loss) from Continuing Operations before Income Taxes, Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Sweetwater Sweetwater [Member] Sweetwater Forest Meadows Forest Meadows [Member] Forest Meadows [Member] Sunset Ridge TX Sunset Ridge (TX) [Member] Sunset Ridge Revenue Recognition Revenue [Policy Text Block] Total Cash Paid on Lease Liabilities Operating and Financing, Payments Operating and Financing, Payments Finance lease, ROU asset, net of accumulated amortization Finance Lease, Right-of-Use Asset, after Accumulated Amortization Business combinations Business combinations Business Combination, Integration-Related Cost, Expense Commitments and contingencies (see Note 15) Commitments and Contingencies Candlelight Manor Candlelight Manor [Member] Candlelight Manor [Member] Business Combination [Axis] Business Combination [Axis] Sun Retreats Lancaster County Sun Retreats Lancaster County [Member] Sun Retreats Lancaster County Loans Payable Loans Payable [Member] (Gain) / loss on foreign currency exchanges Gain (Loss), Foreign Currency Transaction, after Tax Noncontrolling Interests Noncontrolling Interest [Member] Investments in Nonconsolidated Affiliates Equity Method Investments [Policy Text Block] Colony in the Wood Colony In The Wood [Member] Colony In The Wood [Member] Assets, Total Assets, Total [Member] Notes Reduction Notes Reduction Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Long-Lived Assets by Geographic Areas Long-Lived Assets by Geographic Areas [Table Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Dispositions and other Real Estate, Dispositions and Other Real Estate, Dispositions and Other UK UK Segment [Member] UK Segment Birch Hill Estates Birch Hill Estates [Member] Birch Hill Estates Other state taxes - flow through subsidiaries Income Tax Expense (Benefit), Other State Tax, Flow Through Subsidiaries Income Tax Expense (Benefit), Other State Tax, Flow Through Subsidiaries Disposal Group including discontinued operations, Amortization Disposal Group including discontinued operations, Amortization Disposal Group including discontinued operations, Amortization All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Name Forgone Recovery, Individual Name Less: Imputed interest Operating and Finance, Liability, Undiscounted Excess Amount Operating and Finance, Liability, Undiscounted Excess Amount Capitalized interest Interest Paid, Capitalized, Investing Activity Asset impairments Asset impairments Other Asset Impairment Charges Disposal Group Classification [Axis] Disposal Group Classification [Axis] Seaview Seaview [Member] Seaview Weighted Average Interest Rates at December 31, Debt, Weighted Average Interest Rate Temporary Equity Temporary Equity [Policy Text Block] Temporary Equity Three Community Portfolio Three Community MH Portfolio [Member] Three Community MH Portfolio Disposal Group, Including Discontinued Operation, Other Liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Birchington Vale Birchington Vale [Member] Birchington Vale Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Geographical [Axis] Geographical [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Repayments of notes and other receivables Repayment of Notes and Other Receivables The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation. Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Lakeside Crossing Lakeside Crossing [Member] Lakeside Crossing [Member] Interest Interest Income, Operating Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Others Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount UK Headquarters and Other United Kingdom Headquarters [Member] United Kingdom Headquarters Baker Acres Baker Acres [Member] Baker Acres [Member] Clear Water Clear Water Mobile [Member] Clear Water Mobile [Member] Mortgage Loan Paydowns Mortgage Loan Paydowns [Member] Partial Payments of mortgage loans Saddle Oak Club Saddle Oak Club [Member] Saddle Oak Club [Member] Income from real property Lease Income, Nontransient Lease Income, Nontransient Sun Outdoors Rocky Mountains Sun Outdoors Rocky Mountains [Member] Sun Outdoors Rocky Mountains Disposal Group, Including Discontinued Operation,, Advanced reservation deposits and rent Disposal Group, Including Discontinued Operation,, Advanced reservation deposits and rent Disposal Group, Including Discontinued Operation,, Advanced reservation deposits and rent Failed Sale And Leaseback Transaction, Number of Properties Repurchased Failed Sale And Leaseback Transaction, Number of Properties Repurchased Failed Sale And Leaseback Transaction, Number of Properties Repurchased Lease Description [Domain] Lease Description [Domain] Lease Description [Domain] Other Liabilities (Contingent Consideration) Contingent Consideration Liability [Member] Contingent Consideration Liability Schedule of Conversions of Stock Schedule of Conversions of Stock [Table Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Pine Acre Trails Pine Acre Trails [Member] Pine Acre Trails Pebble Creek Pebble Creek [Member] Pebble Creek [Member] Equity and Temporary Equity Equity [Text Block] Chisholm Point Chisholm Point [Member] Chisholm Point [Member] Schedule of Notes and Other Receivables Schedule of notes and other receivables [Table Text Block] Schedule of notes and other receivables [Table Text Block] Subsequent Event [Table] Subsequent Event [Table] Gain on insurance proceeds related to property damage Insured Event, Gain (Loss) Sunset Ridge Sunset Ridge [Member] Sunset Ridge [Member] Other adjustments(2) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Other Adjustments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Other Adjustments Investment property, net Investment property, net Real Estate Investment Property, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized State and Local State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract] Repurchases of common stock Payments for Repurchase of Common Stock Loss Before Other Items Income (Loss) From Continuing Operations Before Other Items And Taxes Income (Loss) From Continuing Operations Before Other Items And Taxes Land For Development Land For Development [Member] Land For Development Customer relationships Customer Relationships [Member] Line of credit Line of Credit [Member] Sun Retreats Wild Acres Sun Retreats at Wild Acres [Member] Sun Retreats at Wild Acres Palm Key Village Palm Key Village [Member] Palm Key Village [Member] Real Estate and Accumulated Depreciation, Description of Property [Axis] Name of Property [Axis] Rolling Hills Rolling Hills [Member] Rolling Hills [Member] Disposal Group, Including Discontinued Operation,, Land improvements and buildings Disposal Group, Including Discontinued Operation,, Land improvements and buildings Disposal Group, Including Discontinued Operation,, Land improvements and buildings Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] 2.3% notes, issued in October 2021 and due in November 2028 Senior Unsecured Notes - November 2028 Maturity [Member] Senior Unsecured Notes - November 2028 Maturity Total identifiable assets acquired net of liabilities assumed Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Charlevoix Estates Charlevoix Estates [Member] Charlevoix Estates Other income / (expense), net Other income / (expense), net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Corporate Headquarters and Miscellaneous Investments Corporate Headquarters [Member] Corporate Headquarters [Member] Lake San Marino RV Resort Lake San Marino RV Park [Member] Lake San Marino RV Park Deferred tax benefit (see Note 11) Deferred tax benefit (see Note 11) Deferred tax benefit Deferred Income Tax Expense (Benefit) Series E preferred OP units Series E Preferred OP Units [Member] Series E Preferred OP Units Sun Outdoors North Moab Sun Outdoors North Moab [Member] Sun Outdoors North Moab All other countries Foreign Tax Jurisdiction, Other [Member] Lost Dutchman Lost Dutchman [Member] Lost Dutchman Fair value adjustment gain (loss) Equity Method Investments, Fair Value Adjustment Gain (Loss) Equity Method Investments, Fair Value Adjustment Gain (Loss) Lessor Accounting Lessor, Leases [Policy Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Number of shares issued under plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Space City Ellington Space City Ellington [Member] Space City Ellington Proceeds related to disposition of properties Proceeds from Sale, Real Estate, Held-for-Investment 2027 Operating and Finance, Liability, Payments, Due Year Two Operating and Finance, Liability, Payments, Due Year Two Termination Date Trading Arrangement Termination Date Traveler's World(7) Travelers World [Member] Travelers World RV Resort [Member] Issuance price (in dollars per share) Temporary Equity, Issuance Price Temporary Equity, Issuance Price Brookside Manor Brookside Manor [Member] Brookside Manor Woodlands at Church Lake Woodlands at Church Lake [Member] Woodlands at Church Lake [Member] Receivable [Domain] Receivable [Domain] Operating lease Operating Lease, Weighted Average Discount Rate, Percent New Hampshire NEW HAMPSHIRE Computation of Basic and Diluted Earnings per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Egelcraft Egelcraft [Member] Egelcraft [Member] Supplies and repairs - real property Cost of Property Repairs and Maintenance Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Home sales - Cost of sales Cost of Revenue Hidden River RV Resort Hidden River RV Resort [Member] Hidden River RV Resort [Member] Distributions Dividends, Cash Interest or penalty associated with unrecognized income tax provision Unrecognized Tax Benefits, Interest on Income Taxes Expense Pine Ridge Pine Ridge [Member] Pine Ridge [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share Farmwood Village Farmwood Village [Member] Farmwood Village [Member] Buttonwood Bay Buttonwood Bay [Member] Buttonwood Bay [Member] Redemptions Reclassifications of Temporary to Permanent Equity Loss on remeasurement of marketable securities Equity Securities, FV-NI, Realized Gain (Loss) Catastrophic event-related impairment Impairment of Real Estate Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Number of payments made [Axis] Number of payments made [Axis] Number of payments [Axis] Use of Estimates Use of Estimates, Policy [Policy Text Block] Sales and settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Sun Outdoors Association Island Sun Outdoors Association Island [Member] Sun Outdoors Association Island Sun Retreats New Point Sun Retreats New Point [Member] Sun Retreats New Point Schedule of Changes of Level 3 Financial Instruments Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Insider Trading Arrangements [Line Items] Tax Characterization of Dividends Paid [Domain] Tax Characterization of Dividends Paid [Domain] Tax Characterization of Dividends Paid [Domain] Adjustments to Additional Paid in Capital, Redemption of Stock Adjustments to Additional Paid in Capital, Redemption of Stock Adjustments to Additional Paid in Capital, Redemption of Stock Return to provision Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent Weighted average interest rate Receivable with Imputed Interest, Effective Yield (Interest Rate) Sun Outdoors San Diego Bay Sun Outdoors San Diego Bay [Member] Sun Outdoors San Diego Bay Tanglewood Village Tanglewood Village [Member] Tanglewood Village Lazy J Ranch Lazy J Ranch [Member] Lazy J Ranch [Member] 2030 Finance Lease, Liability, to be Paid, Year Five Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Sun Retreats Crystal River Sun Retreats Crystal River [Member] Sun Retreats Crystal River Meadow Lake Meadow Lake Estates [Member] Meadow Lake Estates [Member] Consolidation Items [Axis] Consolidation Items [Axis] Variable Rate [Axis] Variable Rate [Axis] Rudgate Manor Rudgate Manor [Member] Rudgate Manor [Member] Debt Instrument, Extension Term Debt Instrument, Extension Term Debt Instrument, Extension Term Jellystone Park™ Natural Bridge Jellystone Park at Natural Bridge [Member] Jellystone Park at Natural Bridge