Proceeds from divestiture of businesses Proceeds from Divestiture of Businesses Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Property operating and maintenance Cost of Other Property Operating Expense Total Notes and Other Receivables, net Total notes and other receivables [Member] 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] Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Failed Sale And Leaseback Transaction, Increase (Decrease) In Financial Liability Failed Sale And Leaseback Transaction, Increase (Decrease) In Financial Liability Failed Sale And Leaseback Transaction, Increase (Decrease) In Financial Liability Tabular List, Table Tabular List [Table Text Block] Present Value of Lease Liabilities Operating And Finance Leases, Liability Operating And Finance Leases, Liability Finance Leases Finance Lease, Liability [Abstract] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Schedule of Fair Values Fair Value, by Balance Sheet Grouping [Table Text Block] Hurricane Helene and Milton Hurricane Helene and Milton [Member] Hurricane Helene and Milton Conversions Temporary Equity, Stock Issued During Period Value, Conversion of Convertible Securities Temporary Equity, Stock Issued During Period Value, Conversion of Convertible Securities Measurement Basis [Axis] Measurement Basis [Axis] Other Expenses Other Expenses Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Catastrophic Event [Axis] Catastrophic Event [Axis] Revenue Revenue from Contract with Customer [Text Block] Secured borrowings on collateralized receivables (See Note 7) 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 Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Continuing Operations Continuing Operations [Member] Schedule of Cash, Cash Equivalents and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] Estimated insurance recoveries Estimated Insurance Recoveries Current tax benefit / (expense) Current Income Tax Expense (Benefit) Current Income Tax Expense (Benefit) Assets held for sale and discontinued operations, net (see Note 2) Disposal Group, Including Discontinued Operation, Assets Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration Risk, Percentage Concentration Risk, Percentage Secured Installment Notes Receivable on Manufactured Homes Secured Installment Notes Receivable on Manufactured Homes [Member] Secured Installment Notes Receivable on Manufactured Homes Employee Stock Option Share-Based Payment Arrangement, Option [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total SUI Shareholders' Equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [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 Insider Trading Policies and Procedures [Line Items] Common stock authorized (in shares) Common Stock, Shares Authorized Financial Assets Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Issuance of stock and units (in shares) Stock Issued During Period, Shares, New Issues Debris Removal and Clean up Debris Removal and Clean up [Member] Debris Removal and Clean up Fair Value, Recurring Fair Value, Recurring [Member] Haven Park Haven Park [Member] Haven Park Cover [Abstract] Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Disposal Groups, Including Discontinued Operations, Disclosure Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Impaired Long-Lived Assets Held and Used by Type [Axis] Impaired Long-Lived Assets Held and Used by Type [Axis] Useful Life Finite-Lived Intangible Asset, Useful Life 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) Six Community Six Community [Member] Six Community Business Interruption Loss [Axis] Business Interruption Loss [Axis] Noncash Investing and Financing Activities at the Date of Acquisition Noncash Investing and Financing Items, Acquisition [Abstract] Noncash Investing and Financing Items, Acquisition Restricted Stock Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount 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 Shares Granted Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Other Redeemable Equity Interests Other Redeemable Equity Interests [Member] Other Redeemable Equity Interests Littondale Littondale [Member] Littondale Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Thereafter Operating And Finance Leases, Liability, Payments, Due after Year Five Operating And Finance Leases, Liability, Payments, Due after Year Five Sun Retreats Millbrook Sun Retreats Millbrook [Member] Sun Retreats Millbrook Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Entity Shell Company Entity Shell Company Schedule of Noncontrolling Interests Noncontrolling Interests [Table Text Block] Noncontrolling Interests Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Discontinued Operations, Held-for-Sale or Disposed of by Sale Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] Transfers of Financial Assets Accounted for as Secured Borrowings [Abstract] Transfers of Financial Assets Accounted for as Secured Borrowings [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Change in unrealized gain / (loss) on interest rate derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Less: Comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Letter of Credit Letter of Credit [Member] Utilities Expense Utilities Expense Utilities Expense Other receivables Other Receivables Schedule of Share-based Compensation Costs Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Secured Borrowings Secured Borrowings [Member] Secured Borrowings Interest on lease liabilities Finance Lease, Interest Expense Document Fiscal Period Focus Document Fiscal Period Focus Real estate tax Real Estate Tax Expense Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Revolving Loan Revolving Loan [Member] Revolving Loan Income (Loss) from Continuing Operations, Per Basic Share Income (Loss) from Continuing Operations, Per Basic Share Award Type [Axis] Award Type [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Schedule of Distributions Declared Schedule of Dividends Payable [Table Text Block] Changes to fair value Servicing Asset at Fair Value, Other Changes in Fair Value Investment, Name [Domain] Investment, Name [Domain] Trading Symbol Trading Symbol 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Change in distributions declared and outstanding Change in Distributions Declared and Outstanding Change in Distributions Declared and Outstanding Cash consideration, unrestricted Payments For Asset Acquisitions, Unrestricted Cash Payments For Asset Acquisitions, Unrestricted Cash Installment notes receivable on manufactured homes, net Installment notes receivable on manufactured homes, net [Member] Installment notes receivable on manufactured homes [Member] Hurricane Ian Hurricane Ian [Member] Hurricane Ian Entity Address, City or Town Entity Address, City or Town Annual distribution rate Temporary Equity, Dividends Temporary Equity, Dividends Weighted - average discount rate - finance leases Finance Lease, Weighted Average Discount Rate, Percent Other Intangible Assets Intangible Assets Disclosure [Text Block] 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 Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Disposal Group, Including Discontinued Operation, Other Income Disposal Group, Including Discontinued Operation, Other Income Entity Emerging Growth Company Entity Emerging Growth Company Weighted - average remaining lease term - finance leases Finance Lease, Weighted Average Remaining Lease Term Payments on lines of credit Repayments of Lines of Credit 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] Unsecured Debt And Other Unsecured Debt And Other Unsecured Debt And Other Deferred financing costs Debt Issuance Costs, Net Purchases and issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Total indefinite-lived assets Indefinite-Lived Intangible Assets (Excluding Goodwill) In-place leases Leases, Acquired-in-Place [Member] Less: Imputed interest Finance Lease, Liability, Undiscounted Excess Amount Common stock outstanding (in shares) Common Stock, Shares, Outstanding Notes receivable from real estate developers and operators Notes Receivable from Real Estate Developers [Member] Notes Receivable from Real Estate Developers Contingent consideration liability Disposal Group, Including Discontinued Operation, Contingent Consideration Liability Disposal Group, Including Discontinued Operation, Contingent Consideration Liability 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 Notes And Other Receivables Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Number of delayed consent subsidiaries Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Number of properties impaired Impairment, Long-Lived Asset, Held-for-Use, Number Of Properties Impairment, Long-Lived Asset, Held-for-Use, Number Of Properties Reserve at Fox Creek Reserve at Fox Creek [Member] Reserve at Fox Creek Decrease in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 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] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Accrued expenses and accounts payable Accounts Payable and Accrued Liabilities Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Weighted Average Interest Rate Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income Tax Expense (Benefit) Income Tax Expense (Benefit) Basis points Debt Instrument, Basis Spread on Variable Rate Other Receivables, Other Other Receivables, Other Other Receivables, Other Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Vesting Type [Domain] Vesting Type [Domain] [Domain] for Vesting Type [Axis] Other assets, net Other Assets Preferred Stock, Shares Issued Preferred Stock, Shares Issued Unsecured debt Total unsecured debt Unsecured Debt Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Designated as Hedging Instrument [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 Number of properties affected by natural disasters Unusual Or Infrequent Item, Number Of Properties Affected By Natural Disasters Unusual Or Infrequent Item, Number Of Properties Affected By Natural Disasters Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] Discontinued Operations and Disposal Groups [Abstract] Conversion of Stock [Table] Conversion of Stock [Table] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] All Interest Rates Except ABR Loans All Interest Rates Except ABR Loans [Member] All Interest Rates Except ABR Loans Real Estate Acquisitions and Dispositions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Cost, Direct Labor Cost, Direct Labor All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Less: Preferred stock distribution Less: Preferred stock distribution Preferred Stock Dividends, Income Statement Impact Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Net Cash Provided By Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Proceeds from insurance Proceeds from Insurance Settlement, Investing Activities Franchise agreements and other intangible assets Franchise Rights [Member] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Subsequent Event Subsequent Event [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Interest income and expense, net Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Two Thousand and Four Director Plan Two Thousand and Four Director Plan [Member] Two Thousand and Four Director Plan PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] 2028 Finance Lease, Liability, to be Paid, Year Four Transfers Accounted For As Secured Borrowings, Asset Transfers Accounted For As Secured Borrowings, Asset [Member] Transfers Accounted For As Secured Borrowings, Asset Equity Components [Axis] Equity Components [Axis] Senior Unsecured Notes - April 2032 Maturity Senior Unsecured Notes - April 2032 Maturity [Member] Senior Unsecured Notes - April 2032 Maturity Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 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 Loans Payable Loans Payable Distributions Payments of Ordinary Dividends Net debt discount (premium) Debt Instrument, Unamortized Discount (Premium), Net Payments from deposit on acquisition Payments for (Proceeds from) Deposits on Real Estate Acquisitions Entity Address, State or Province Entity Address, State or Province Financing cash outflows for finance leases Finance Lease, Principal Payments Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Disposal Group, Including Discontinued Operation, Asset impairments Disposal Group, Including Discontinued Operation, Asset impairments Disposal Group, Including Discontinued Operation, Asset impairments 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] Total Distribution (in millions) Payments of Ordinary Dividends, Common Stock Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] 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 Termination of term loan Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current 2004 Non-employee 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] Notes receivable, fair value adjustment Notes Receivable, Fair Value Adjustment Notes Receivable, Fair Value Adjustment Catastrophic Event [Domain] Catastrophic Event [Domain] 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 Gain / (loss) on remeasurement of investment in nonconsolidated affiliates (see Note 9) Gain (Loss) on Remeasurement of Investment Gain (Loss) on Remeasurement of Investment Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] 2026 Finance Lease, Liability, to be Paid, Year Two Number of ground leases Failed Sale And Leaseback Transaction, Number of Properties Subject to Financial Liability Failed Sale And Leaseback Transaction, Number of Properties Subject to Financial Liability Business combination costs Disposal Group, Including Discontinued Operation, Business Combination Costs Disposal Group, Including Discontinued Operation, Business Combination Costs Interest Rate Swap and Forward Contracts Interest Rate Swap and Forward Contracts [Member] Interest Rate Swap and Forward Contracts Entity Central Index Key Entity Central Index Key Number of extension periods Debt Instrument, Number Of Extension Terms Debt Instrument, Number Of Extension Terms PEO Name PEO Name Below market operating leases, net Below Market Lease, Net Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Total Revenues Total Revenues Revenues Revenues Line of credit facility, accordion feature, increase limit Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Error Correction [Table] Error Correction [Table] 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] Investments in nonconsolidated affiliates Payments to Acquire Interest in Subsidiaries and Affiliates Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Sungenia JV Sungenia Joint Venture [Member] Sungenia JV [Member] Beginning balance 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 Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] 2015 Equity Plan Two Thousand Fifteen Equity Plan [Member] Two Thousand Fifteen Equity Plan [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Key Employees and Executive Officers Key Employees and Executive Officers [Member] Key Employees and Executive Officers. Debt And Other Debt And Other Debt And Other Common Stock Inducement Award Common Stock Inducement Award [Member] Common Stock Inducement Award Schedule of Preferred Units Schedule of Preferred Units [Table Text Block] Consideration received Disposal Group, Including Discontinued Operation, Consideration Preferred OP Units, Issuance Price Preferred OP Units, Issuance Price Preferred OP Units, Issuance Price 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Capital Expenditure, Discontinued Operations Capital Expenditure, Discontinued Operations Senior Unsecured Notes Senior Unsecured Notes [Member] Senior Unsecured Notes Gross Carrying Amount Finite-Lived Intangible Assets, Gross 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] 2025 (excluding nine months ended September 30, 2025) Operating And Finance Leases, Liability, Payments, Remainder of Fiscal Year Operating And Finance Leases, Liability, Payments, Remainder of Fiscal Year Entity Address, Address Line One Entity Address, Address Line One Beginning balance Ending balance Redeemable preferred stock Temporary Equity, Including Noncontrolling Interest Entity Address, Address Line Two Entity Address, Address Line Two Disposal Group, Including Discontinued Operation, Operating Income (Loss) Disposal Group, Including Discontinued Operation, Operating Income (Loss) 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 Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Conversion of OP units (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Undrawn funds Undrawn Funds On Loans Undrawn Funds On Loans 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 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] Fair Value as of Grant Date Award Grant Date Fair Value Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Schedule of Long-Term Debt Instruments Schedule of Long-Term Debt Instruments [Table Text Block] Dispositions of properties Disposition of properties [Member] Disposition of properties Add: dilutive restricted stock (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Shares granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title of Individual [Domain] Title and Position [Domain] Total Expenses Costs and Expenses Add: allocation to restricted stock awards Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Document Quarterly Report Document Quarterly Report Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two MH Developmental Land Parcel MH Developmental Land Parcel [Member] MH Developmental Land Parcel 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. Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Sites Number of Units in Real Estate Property Non-PEO NEO Non-PEO NEO [Member] 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. 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 Annual distribution rate Preferred Stock, Dividend Rate, Percentage Consolidated entities Noncontrolling Interest in Variable Interest Entity Sale of Stock [Axis] Sale of Stock [Axis] Gain (Loss) on Hedging Activity Gain (Loss) on Hedging Activity Award Type [Domain] Award Type [Domain] 2025 (excluding nine months ended September 30, 2025) Lessee, Operating Lease, Liability, to be Paid, Year One Total noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Number of communities sold Number of Properties Sold Number of Properties Sold Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Number of affected properties in Florida Unusual Or Infrequent Item, Number Of Properties Affected By Hurricane Unusual Or Infrequent Item, Number Of Properties Affected By Hurricane Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 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] Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Restricted escrow member Restricted escrow cash [Member] Restricted cash held in escrow for future acquisitions Purchases and issuances Purchases and Inssurances [Member] Purchases and Inssurances Add: common and preferred OP units dilutive effect (in shares) Incremental Common Shares Attributable to Dilutive Effect of Common Equity Incremental Common Shares Attributable to Dilutive Effect of Common Equity Revenues Revenues [Abstract] 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 Accumulated other comprehensive income / (loss) Accumulated other comprehensive income / (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax 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 2028 Operating And Finance Leases, Liability, Payments, Due Year Four Operating And Finance Leases, Liability, Payments, Due Year Four Distributions of capital from nonconsolidated affiliates Distributions of Capital from Nonconsolidated Entities Distributions of Capital from Nonconsolidated Entities 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: Imputed interest Financial Liability, Undiscounted Excess Amount Amount of lessee's undiscounted obligation for rental payments related to failed sale-leaseback transactions in excess of discounted obligation for lease payments for finance lease. Less: Interest rate derivative gain reclassified to earnings Gains / (losses) on derivative instruments reclassified form AOCI into earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax 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) Disposal Group, Including Discontinued Operation, Other Assets Disposal Group, Including Discontinued Operation, Other Assets Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Disposal group, including discontinued operation, delayed consideration Disposal Group, Including Discontinued Operation, Delayed Consideration Disposal Group, Including Discontinued Operation, Delayed Consideration S 2025 Q2 Dividends S 2025 Q2 Dividends [Member] S 2025 Q2 Dividends Debt and Line of Credit Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Operating cash outflows for operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Distributions payable Dividends Payable Diluted earnings - net income attributable to common shareholders after allocation to common and preferred OP units(1) Net Income (Loss) Available to Common Stockholders, Diluted 2029 Financial Liability, to be Paid, Year Five Financial Liability, to be Paid, Year Five Disposal Group, Including Discontinued Operation, Accumulated depreciation Disposal Group, Including Discontinued Operation, Accumulated depreciation Disposal Group, Including Discontinued Operation, Accumulated depreciation Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] RV RV Segment [Member] RV Segment Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Diluted weighted average common shares outstanding - diluted (in shares) Diluted weighted average common shares and securities (in shares) Weighted Average Number of Shares Outstanding, Diluted December 2021 Sales Agreement December 2021 Sales Agreement [Member] December 2021 Sales Agreement Segment Reporting, Policy Segment Reporting, Policy [Policy Text Block] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] Furniture, fixtures and equipment Furniture and Fixtures, Gross Treasury Lock and Interest Rate Swap Treasury Lock and Interest Rate Swap [Member] Treasury Lock and Interest Rate Swap Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] 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 Preferred stock 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 Document Transition Report Document Transition Report Series J preferred OP units Series J Preferred Op Units [Member] Series J Preferred Op Units Total Lease Payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Other redeemable noncontrolling interests Temporary Equity, Accretion to Redemption Value Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] 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] Gross secured borrowings Transfers Accounted for as Secured Borrowings, Associated Liabilities, Gross Transfers Accounted for as Secured Borrowings, Associated Liabilities, Gross UNITED KINGDOM UNITED KINGDOM Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] 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 Total Shareholders' Equity Beginning Balance Ending Balance Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Schedule of Segment Assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Additional paid-in capital Additional Paid in Capital Asset Acquisition [Domain] Asset Acquisition [Domain] Variable lease cost Variable Lease, Cost Ancillary Ancillary Revenue Ancillary Revenue Total Purchase Price (in millions) Asset Acquisition, Consideration Transferred Statistical Measurement [Axis] Statistical Measurement [Axis] Share repurchase program, authorized, amount Share Repurchase Program, Authorized, Amount Insurance receivables Insurance receivables Insurance receivables Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Dilutive Securities [Axis] Dilutive Securities [Axis] Dilutive Securities Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net income attributable to SUI common shareholders Net Income (Loss) Available to Common Stockholders, Basic Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Proceeds related to disposition of properties Proceeds from Sale of Real Estate Other financial liabilities (contingent consideration) Other Liabilities, Fair Value Disclosure Schedule of Gains on Derivatives Derivative Instruments, Gain (Loss) [Table Text Block] Long-term Notes and Loans, by Type, Current and Noncurrent [Abstract] Notes and Loans Payable, by Type, Current and Noncurrent [Abstract] Line of credit and other Long-Term Line of Credit Beginning balance (in shares) Ending balance (in shares) OP Units Outstanding Shares, Outstanding Diluted earning per share (in dollars per share) Diluted earning per share (in dollars per share) Earnings Per Share, Diluted 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 Dividends [Axis] Dividends [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Redemption Rights - Series G Preferred OP Units [Member] Redemption Rights - Series G Preferred OP Units [Member] Redemption Rights - Series G Preferred OP Units Value of Shares Sold in Forward Sale Transactions Value of Shares Sold in Forward Sale Transactions Value of Shares Sold in Forward Sale Transactions Investment in Nonconsolidated Affiliates Equity Method Investments and Joint Ventures Disclosure [Text Block] Notes Due From Other Real Estate Developers Notes Due From Other Real Estate Developers [Member] Notes Due From Other Real Estate Developers Common stock repurchased Stock repurchased and retired during period, value Stock Repurchased and Retired During Period, Value Park Holidays Park Holidays [Member] Park Holidays Noncontrolling interests Noncontrolling Interest [Abstract] Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Line of credit Lines of Credit, Fair Value Disclosure Disposal Group, Including Discontinued Operation, Intangible Assets Disposal Group, Including Discontinued Operation, Intangible Assets Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash paid for income taxes Income Taxes Paid, Net Restricted Cash and Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] Number of additional defendants Number of Additional Defendants Number of Additional Defendants Series L Series L [Member] Series L 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Loss from Catastrophes Catastrophic event-related charges, net Loss from Catastrophes Total Lease Payments Lessee, Operating Lease, Liability, to be Paid Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Dividends [Domain] Dividends [Domain] Expiration Date Trading Arrangement Expiration Date 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Five Development Sites Number of Units in Real Estate Property, Development Sites Number of Units in Real Estate Property, Development Sites 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 Schedule of Nonconsolidated Affiliates Equity Method Investments [Table Text Block] Net Income (Loss) Attributable to Parent [Abstract] Net Income (Loss) Attributable to Parent [Abstract] Geographic Concentration Risk Geographic Concentration Risk [Member] 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] Schedule of Estimated Insurance Recoveries Business Insurance Recoveries [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status 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 Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] 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 2025 (excluding nine months ended September 30, 2025) Financial Liability, to be Paid, Year One Amount of lessee's undiscounted obligation for rental payments related to a failed sale-leaseback transaction to be paid in next fiscal year following current fiscal year. Current Fiscal Year End Date Current Fiscal Year End Date Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Ancillary Other Cost of Operating Revenue Professional Fees Professional Fees Derivative liabilities Derivative Liability Senior Unsecured Notes - July 2031 Maturity - First Tranche Senior Unsecured Notes - July 2031 Maturity - First Tranche [Member] Senior Unsecured Notes - July 2031 Maturity - First Tranche Distributions in excess of accumulated earnings Accumulated Distributions in Excess of Net Income Cash and time deposits Cash [Member] Gain / (loss) on remeasurement of notes receivable (see Note 6) Gain (Loss) on Remeasurement of Notes Receivable Gain (Loss) on Remeasurement of Notes Receivable Gain (Loss) on Remeasurement of Notes Receivable Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Disposal Group, Including Discontinued Operation, Operating Expense Disposal Group, Including Discontinued Operation, Operating Expense Distributions Proceeds from Equity Method Investment, Distribution Cash and Cash Equivalents [Abstract] Total securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount A-3 preferred OP units Series A-3 Preferred OP Units [Member] Series A-3 Preferred OP Units [Member] Total Payments Financial Liability, to be Paid Financial Liability, to be Paid MH / RV Portfolio MH / RV Portfolio [Member] MH / RV Portfolio Distributions Temporary Equity, Distributions Temporary Equity, Distributions Mortgage loans payable (see Note 10) Loan Amount Mortgage Term Loans Mortgage Term Loans Leases Lessee, Operating Leases [Text Block] Net Cash Used For Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation 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] Cash consideration, restricted Payments For Asset Acquisitions, Restricted Cash Payments For Asset Acquisitions, Restricted Cash Value Added Tax Receivable Value Added Tax Receivable Virginia, Delaware, and Florida Virginia, Delaware, and Florida [Member] Virginia, Delaware, and Florida Share repurchase program, remaining authorized, amount Share Repurchase Program, Remaining Authorized, Amount Disposal Group Classification [Domain] Disposal Group Classification [Domain] 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 Entity Tax Identification Number Entity Tax Identification Number Asset Acquisition [Axis] Asset Acquisition [Axis] Sales and settlements Sales and Settlements [Member] Sales and Settlements Notes receivable from real estate developers and operators Notes due from Real Estate Developers [Member] Notes due from Real Estate Developers [Member] Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Common stock issued (in shares) Common Stock, Shares, Issued Weighted - average remaining lease term - operating leases Operating Lease, Weighted Average Remaining Lease Term Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Realized losses Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Security Exchange Name Security Exchange Name Fixed lease income Lease Income Temporary Equity, Sale of Subsidiary Temporary Equity, Sale of Subsidiary Temporary Equity, Sale of Subsidiary Less: Cash, cash equivalents and restricted cash - discontinued operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Collateralized Mortgage Backed Securities Collateralized Mortgage-Backed Securities [Member] Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Collateralized receivables, net Collateralized receivables 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] 2029 Operating And Finance Leases, Liability, Payments, Due Year Five Operating And Finance Leases, Liability, Payments, Due Year Five Temporary Equity, Exchange Period Temporary Equity, Exchange Period Temporary Equity, Exchange Period Thereafter Financial Liability, to be Paid, after Year Five Financial Liability, to be Paid, after Year Five Series D preferred OP units Series D Preferred OP Units [Member] Series D Preferred OP Units [Member] Disposal Group, Including Discontinued Operation, Other Expense Disposal Group, Including Discontinued Operation, Other Expense Temporary Equity Increase (Decrease) in Temporary Equity [Roll Forward] Cash Flow Hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Statement [Line Items] Statement [Line Items] Derivative Expired Notional Amount Derivative Expired Notional Amount Derivative Expired Notional Amount 2028 Financial Liability, to be Paid, Year Four Financial Liability, to be Paid, Year Four Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Notes Receivable from Real Estate Developers and Operators Notes Receivable from Real Estate Developers and Operators [Member] Notes Receivable from Real Estate Developers and Operators Shares granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Pledged Assets, Real Estate, Not Separately Reported Pledged Assets, Real Estate, Not Separately Reported Pledged Assets, Real Estate, Not Separately Reported Accumulated depreciation Real Estate Investment Property, Accumulated Depreciation 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. 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 SV Lift SV Lift, LLC [Member] SV Lift [Member] Indefinite-lived assets - Trademarks, Trade Names and Other Intangible Assets Trademarks, Trade Names and Other Intangible Assets [Member] Trademarks, Trade Names and Other Intangible Assets Statistical Measurement [Domain] Statistical Measurement [Domain] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Schedule of Fair Value of Derivative Instruments 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 Real Estate [Domain] Real Estate [Domain] Total Intangible Assets, Gross (Excluding Goodwill) Interest Rate Swap Interest Rate Swap [Member] Payments for deferred financing costs, net of prepaid return Payments of Financing Costs Total Income from Nonconsolidated Affiliates Income (Loss) from Equity Method Investments Leases [Abstract] Leases [Abstract] Lease repurchase amount Failed Sale And Leaseback Transaction, Option To Repurchase, Amount Failed Sale And Leaseback Transaction, Option To Repurchase, Amount Operating Activities [Axis] Operating Activities [Axis] 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 Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation 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 Collateralized Term Loans Number of Collateralized Term Loans Number of Collateralized Term Loans Basic earning per share (in dollars per share) Basic earning per share (in dollars per share) Earnings Per Share, Basic Net cash provided by / (used for) financing activities - continuing operations Cash Provided by (Used in) Financing Activity, Continuing Operation Time Based and Market Condition Time Based and Market Condition [Member] Time Based and Market Condition Measurement Input, Discount Rate Measurement Input, Discount Rate [Member] Other comprehensive income / (loss) Other Comprehensive Income (Loss), Net of Tax Total Equity Total Equity [Member] Total Equity Schedule of Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Common and preferred OP units Noncontrolling Interest in Operating Partnerships Measurement Input Type [Domain] Measurement Input Type [Domain] Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Inventory of manufactured homes Inventory, Finished Homes MH Portfolio MH Portfolio [Member] MH Portfolio 2027 Finance Lease, Liability, to be Paid, Year Three Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Preferred Stock, Convertible, Conversion Ratio Preferred Stock, Convertible, Conversion Ratio Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Contributions Payments to Acquire Equity Method Investments Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] 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 Hedging Designation [Domain] Hedging Designation [Domain] Disposal Group, Including Discontinued Operation, Lease Income Disposal Group, Including Discontinued Operation, Lease Income Disposal Group, Including Discontinued Operation, Lease Income Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Home costs and selling Cost of Homes Sold Cost of Homes Sold Mortgage loans payable 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] Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Net loss Temporary Equity, Net Income 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 2029 Notes And 2030 Notes 2029 Notes And 2030 Notes [Member] 2029 Notes And 2030 Notes Reduction in note receivable balance in exchange for redemption of preferred OP units Increase (Decrease) in Notes Receivables Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Ground lease financial liability Present Value of Financial Liability Financial Obligation, Failed Sale-Leaseback Transaction Financial Obligation, Failed Sale-Leaseback Transaction Secured borrowings, fair value adjustment Transfers Accounted for as a Secured Borrowings, Associated Liabilities, Fair Value Adjustment Transfers Accounted for as a Secured Borrowings, Associated Liabilities, Fair Value Adjustment 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] Reduction in secured borrowing balance Repayments of Secured Debt Net Income / (Loss) from Continuing Operations Net income / (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Dividends Payable [Line Items] Dividends Payable [Line Items] Pay vs Performance Disclosure [Line Items] Present Value of Lease Liabilities Operating lease liabilities Operating Lease, Liability Disposal Group, Including Discontinued Operation, Service revenue Disposal Group, Including Discontinued Operation, Service revenue Disposal Group, Including Discontinued Operation, Service revenue Liabilities Liabilities [Abstract] 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 Number of sites sold Number Of Housing Sites Sold Number Of Housing Sites Sold Series F preferred OP units Series F Preferred OP Units [Member] Series F Preferred OP Units Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Deferred financing costs Debt Issuance Costs, Gross Comprehensive Income / (Loss) Attributable to SUI Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Secured Debt Secured Debt [Member] Class of Stock [Line Items] Class of Stock [Line Items] Income from discontinued operations, net Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Derivative, Number of Instruments Held [Abstract] Derivative, Number of Instruments Held [Abstract] Unsecured Debt Unsecured Debt [Member] 2026 Operating And Finance Leases, Liability, Payments, Due Year Two Operating And Finance Leases, Liability, Payments, Due Year Two Notes and other receivables, net (includes $221.6 and $242.4 at fair value, respectively) Total Notes and Other Receivables, net Accounts and Financing Receivable, after Allowance for Credit Loss Total Assets Assets Remainder 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Dilutive Securities [Domain] Dilutive Securities [Domain] Dilutive Securities [Domain] Geographical [Domain] Geographical [Domain] Series A-1 preferred OP units Series A-1 Preferred OP Units [Member] Preferred OP Units [Member] New Credit Facility New Credit Facility [Member] New Credit Facility Key Employees Key Employees [Member] Key Employees [Member] Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Receivable Type [Axis] Receivable Type [Axis] Segment Reporting, Other Segment Item, Amount Segment Reporting, Other Segment Item, Amount Concentration Risk Type [Axis] Concentration Risk Type [Axis] Shares availability for issuance (in shares) Common and Preferred Stock, Shares Authorized Common and Preferred Stock, Shares Authorized Investment property Real Estate Investment Property, at Cost 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2025 (excluding nine months ended September 30, 2025) Finance Lease, Liability, to be Paid, Year One Impairment adjustment Impairment, Long-Lived Asset, Held-for-Use Dividends per share (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Reflections on Silver Lake Reflections On Silver Lake [Member] Reflections On Silver Lake Investment Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Gain on sale Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal 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 Gain (Loss) on Termination of Lease Gain (Loss) on Termination of Lease Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Noncash Investing and Financing Activities Noncash Investing and Financing Items [Abstract] Distributions in Excess of Accumulated Earnings Retained Earnings [Member] Lakeridge Estates Lakeridge Estates [Member] Lakeridge Estates Share-Based Payment Arrangement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Cash, cash equivalents and restricted cash Cash, Cash Equivalents and Restricted Cash - Continuing Operations Total Cash, Cash Equivalents and Restricted Cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Fair value of assets Derivative assets Derivative Asset Sale of Stock [Domain] Sale of Stock [Domain] Issuance of Series E preferred OP units Temporary Equity, Stock Issued During Period, Value, New Issues Other intangible assets, net (see Note 8) Intangible Assets, Net (Excluding Goodwill) Less: Imputed interest Operating And Finance Leases, Liability, Undiscounted Excess Amount Operating And Finance Leases, Liability, Undiscounted Excess Amount Impaired Assets, Carrying Value of Asset Impaired Assets, Carrying Value of Asset The carrying amount on the books of the impaired assets. Income (Loss) from Continuing Operations, Per Diluted Share Income (Loss) from Continuing Operations, Per Diluted Share Net Income Net Income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest 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 Senior Unsecured Notes - January 2033 Maturity Senior Unsecured Notes - January 2033 Maturity [Member] Senior Unsecured Notes - January 2033 Maturity Aggregate notional value Notional Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] GTSC GTSC LLC [Member] GTSC [Member] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Interest costs capitalized Interest Costs Capitalized Rental homes and improvements Rental Properties Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, 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 Senior Unsecured Notes - January 2029 Maturity 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 Conversion of common and preferred OP units Conversion of Stock, Amount Converted Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] 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] Total Lease Cost Lease, Cost 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 Cash Flow Hedging Cash Flow Hedging [Member] Other liabilities Other Liabilities Goodwill Goodwill Schedule of Lease Expense Lease, Cost [Table Text Block] Flood Flood [Member] Notes Receivable, Fair Value Disclosure Notes Receivable, Fair Value Disclosure Net cash provided by / (used for) financing activities - discontinued operations Cash Provided by (Used in) Financing Activity, Discontinued Operation Transfers Of Financial Assets Transfers and Servicing of Financial Assets [Text Block] 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 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 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] Mortgage Term Loan maturing between specified time period Allowance for rent, water, sewer usage receivables Allowance for rent, water, sewer usage receivables Allowance for rent, water, sewer usage receivables Derivative Instrument [Axis] Derivative Instrument [Axis] Restricted Cash Restricted Cash Financial Liabilities Liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Leases Lessee, Finance Leases [Text Block] Number of share-based compensation plans Number Of Share-Based Compensation Plans Number Of Share-Based Compensation Plans Net Cash Provided By / (Used For) Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Number of MH and RV communities Number Of Manufactured Home And Recreational Vehicle Communities Number Of Manufactured Home And Recreational Vehicle Communities Gain on disposition of properties, net Gain (Loss) on Disposition of Business Cash paid for interest, net Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of Accounting, Policy Basis of Accounting, Policy [Policy Text Block] Operating lease - ROU asset, net Operating Lease, Right-of-Use Asset Number of properties jointly secured Debt Instrument, number of properties securing a debt instrument Debt Instrument, number of properties securing a debt instrument Operating lease cost Operating Lease, Cost Conversion Of Stock, Exchange Rate Conversion Of Stock, Exchange Rate Conversion Of Stock, Exchange Rate Debt Instrument, number of properties securing a debt instument Debt Instrument, number of properties securing a debt instument Debt Instrument, number of properties securing a debt instument Carrying Value Reported Value Measurement [Member] Plan Name [Domain] Plan Name [Domain] Series G preferred OP units Series G Preferred OP Units [Member] Series G Preferred OP Units Equity [Abstract] Equity [Abstract] Senior unsecured notes Senior Notes North America North America [Member] Segment Reporting Segment Reporting Disclosure [Text Block] 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] 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] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Conversion of Stock [Line Items] Conversion of Stock [Line Items] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] 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 Number of delayed consent subsidiaries subject To receipt of third-party consents Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Subject To Receipt Of Third-Party Consents Disposal Group, Including Discontinued Operation, Number Of Delayed Consent Subsidiaries Subject To Receipt Of Third-Party Consents Transfer of Certain Financial Assets Accounted for as Secured Borrowings Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table Text Block] Schedule of Balance Sheet Lease Info Lease, Balance Sheet Information [Table Text Block] Supplemental lease information related to weighted-average remaining lease terms, weighted-average discount rates, and Balance Sheet detail. Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic Depreciation and amortization Depreciation, Depletion and Amortization Properties Securing Debt Properties securing debt [Member] Properties securing debt [Member] Series K preferred OP units Series K Preferred Op Units [Member] Series K Preferred Op Units Revolving Credit Facility Revolving Credit Facility [Member] Present Value of Lease Liabilities Finance lease liabilities Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Segments [Axis] Segments [Axis] 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] Share-Based Compensation Share-Based Payment Arrangement [Text Block] Common stock repurchased (in shares) Stock repurchased and retired during period, shares (in shares) Stock Repurchased and Retired During Period, Shares Series F Preferred Stock Series F Preferred Stock [Member] Collateralized Receivables Collateralized Receivables [Member] Collateralized receivables [Member] Servicing Liability at Fair Value, Other Changes in Fair Value Servicing Liability at Fair Value, Other Changes in Fair Value RV Development Land Parcel RV Development Land Parcel [Member] RV Development Land Parcel Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Loss on extinguishment of debt (see Note 10) Loss on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] Shareholders' Equity Equity, Attributable to Parent [Abstract] Executive Officers Executive Officer [Member] Payment for contingent consideration liability Disposal Group, Including Discontinued Operation, Payment For Contingent Consideration Liability Disposal Group, Including Discontinued Operation, Payment For Contingent Consideration Liability Interest Rate Debt Instrument, Interest Rate, Stated Percentage Investment, Name [Axis] Investment, Name [Axis] Common stock withheld to satisfy income tax obligations related to vesting of restricted stock awards Share-Based Payment Arrangement, Decrease For Tax Withholding Obligation, Net Of Adjustments Share-Based Payment Arrangement, Decrease For Tax Withholding Obligation, Net Of Adjustments Land Land Entity Registrant Name Entity Registrant Name Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months OP units outstanding (in shares) Temporary Equity, Shares Outstanding MH MH Segment [Member] MH Segment Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Liabilities held for sale and discontinued operations, net (see Note 2) Disposal Group, Including Discontinued Operation, Liabilities Spanish Trails MHC Spanish Trails MHC [Member] Spanish Trails MHC Series C preferred OP units Series C preferred OP units [Member] Series C preferred OP units [Member] Assets, Fair Value Disclosure Total Assets Measured at Fair Value Beginning balance Ending balance Assets, Fair Value Disclosure Number of Operating Segments Number of Operating Segments Operating Leases Leases, Operating [Abstract] Schedule of Debt Schedule of Debt [Table Text Block] Segment Reconciling Items Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Grant date fair value per share (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 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] Restatement Determination Date: Restatement Determination Date [Axis] Disposal Group, Including Discontinued Operation, Real estate tax Disposal Group, Including Discontinued Operation, Real estate tax Real estate tax expense -discontinued operations Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Gain on disposition of discontinued operations Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax 2027 Operating And Finance Leases, Liability, Payments, Due Year Three Operating And Finance Leases, Liability, Payments, Due Year Three Net cash provided by / (used for) investing activities - continuing operations Cash Provided by (Used in) Investing Activity, Continuing Operation Interest Interest Expense, Debt Reclassification from AOCI to earnings Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Name Trading Arrangement, Individual Name Vesting Type [Axis] Vesting Type [Axis] Vesting Type [Axis] 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 Business Interruption Loss [Domain] Business Interruption Loss [Domain] Common OP units Common OP Units [Member] Common OP Units [Member] Principal Amount Debt Instrument, Face Amount Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Payments for Hedge, Financing Activities Payments for Hedge, Financing Activities Payments for Hedge, Financing Activities Preferred Stock Preferred Stock [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 Accumulated net gain on derivatives AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Conversions Stock Issued During Period, Value, Conversion of Convertible Securities 2027 Financial Liability, to be Paid, Year Three Financial Liability, to be Paid, Year Three Share-based compensation - amortization and forfeitures APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Schedule of Future Minimum Finance Lease Payments Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Financing Receivable, before Allowance for Credit Loss, 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 Litigation Case [Axis] Litigation Case [Axis] Liability Class [Axis] Liability Class [Axis] Accumulated Other Comprehensive Income / (Loss) AOCI Including Portion Attributable to Noncontrolling Interest [Member] Segments [Domain] Segments [Domain] Cash and Cash Equivalent [Table] Cash and Cash Equivalent [Table] Disposal Group, Including Discontinued Operation, Depreciation and Amortization Disposal Group including discontinued operations, Depreciation Amount of depreciation expense attributable for disposal group, including discontinued operations. Transfers Accounted for as Secured Borrowings, Associated Liabilities Transfers Accounted for as Secured Borrowings, Associated Liabilities [Member] Transfers Accounted for as Secured Borrowings, Associated Liabilities Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] 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 Temporary Equity, Sale of Subsidiary Sale of Subsidiary Sale of Subsidiary 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 All Executive Categories All Executive Categories [Member] Common stock, $0.01 par value. Authorized: 360.0 shares; Issued and outstanding: 123.6 at September 30, 2025 and 127.4 at December 31, 2024 Common Stock, Value, Issued Finance lease - ROU asset, net of accumulated amortization Finance Lease, Right-of-Use Asset, after Accumulated Amortization Operating Activities [Domain] Operating Activities [Domain] Title of Individual [Axis] Title and Position [Axis] Commitments and contingencies (see Note 18) Commitments and Contingencies Total Lease Payments Operating And Finance Leases, Liability, Payment, Due Operating And Finance Leases, Liability, Payment, Due Business Combination [Axis] Business Combination [Axis] Total Comprehensive Income / (Loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Loans Payable Loans Payable [Member] Noncontrolling Interests Noncontrolling Interest [Member] Ownership interest Equity Method Investment, Ownership Percentage Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Assets, Total Assets, Total [Member] Lake Pointe Village Lake Pointe Village [Member] Lake Pointe Village Long-Lived Assets by Geographic Areas Long-Lived Assets by Geographic Areas [Table Text Block] Redemption of Series F preferred OP units Payments For Redemption Of Temporary Equity Payments For Redemption Of Temporary Equity PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Cash, Cash Equivalent, and Marketable Security Cash, Cash Equivalent, and Marketable Security [Text Block] Lease Income, Transient Lease Income, Transient Lease Income, Transient UK UK Segment [Member] UK Segment Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Disposal Group including discontinued operations, Amortization Disposal Group including discontinued operations, Amortization Disposal Group including discontinued operations, Amortization Schedule of Lease Terms Lease, Cash Flow Information [Table Text Block] Supplemental lease information related to operating and financing cash flows. Asset Acquisition Asset Acquisition [Table Text Block] Disposal Group, Including Discontinued Operation, Goodwill Disposal Group, Including Discontinued Operation, Goodwill Number of Contracts Derivative, Number of Instruments Held Derivative Contract [Domain] Derivative Contract [Domain] Total Operating and Finance Lease Liabilities [Abstract] Operating and Finance Lease Liabilities All Individuals All Individuals [Member] Weighted Average Years to Maturity Debt weighted average to maturity, length Debt weighted average to maturity, length Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Collateralized Receivables, net Warrants [Member] Warrants Disposal Group, Including Discontinued Operation, General and Administrative Expense Disposal Group, Including Discontinued Operation, General and Administrative Expense Name Forgone Recovery, Individual Name Capitalized interest Interest Paid, Capitalized, Investing Activity 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 Asset impairments (see Note 17) Other Asset Impairment Charges Disposal Group Classification [Axis] Disposal Group Classification [Axis] Weighted Average Interest Rates Debt, Weighted Average Interest Rate Error Corrections and Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Number of affected sites Number of Sites that Sustained Significant Damage Number of Sites that Sustained Significant Damage Disposal Group, Including Discontinued Operation, Other Liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Exchange rate Temporary Equity, Conversation Ratio Temporary Equity, Conversation Ratio Gain / (loss) on dispositions of properties Gain (Loss) on Sale of Properties Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] O 2025 Q2 Dividends O 2025 Q2 Dividends [Member] O 2025 Q2 Dividends Geographical [Axis] Geographical [Axis] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] 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. Gain / (loss) on foreign currency exchanges Foreign currency exchange gains Gain (Loss), Foreign Currency Transaction, before Tax Leases Lessor, Operating Leases [Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Interest Interest Income, Operating Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Earnings per share: Earnings Per Share [Abstract] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five In Re Manufactured Home Lot Rents Antitrust Litigation No.123 Cv06715 Member In Re Manufactured Home Lot Rents Antitrust Litigation No.123 Cv06715 Member [Member] In Re Manufactured Home Lot Rents Antitrust Litigation No.123 Cv06715 Member Proceeds from disposition of assets and depreciated homes, net Proceeds From (Payments For) Sale of Property, Plant, and Equipment Proceeds From (Payments For) Sale of Property, Plant, and Equipment Lease Income, Nontransient Lease Income, Nontransient Lease Income, Nontransient 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 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 Number of properties repurchased Failed Sale And Leaseback Transaction, Number of Properties Repurchased Failed Sale And Leaseback Transaction, Number of Properties Repurchased Thereafter Finance Lease, Liability, to be Paid, after Year Five Award Timing Disclosures [Line Items] Contingent Consideration Liability Contingent Consideration Liability [Member] Contingent Consideration Liability Schedule of Conversions Schedule of Conversions of Stock [Table Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Proceeds from issuance of other debt Proceeds from Issuance of Other Long-Term Debt Equity and Temporary Equity Equity [Text Block] Marinas Marinas [Member] Marinas Number of properties owned Number of Properties Owned Number of Properties Owned Schedule of Notes and Other Receivables Schedule of notes and other receivables [Table Text Block] Schedule of notes and other receivables [Table Text Block] Net loss Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Other Adjustments 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 Home sales Revenue From Home Sales Revenue From Home Sales Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Interest expense Disposal Group, Including Discontinued Operation, Interest Expense Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock available for issuance (in shares) Preferred Stock, Shares Authorized Number of MH communities Number Of Manufactured Home Communities Number Of Manufactured Home Communities Repurchases of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Income / (Loss) Before Other Items Income (Loss) From Continuing Operations Before Other Items And Taxes Income (Loss) From Continuing Operations Before Other Items And Taxes Series L Preferred OP Units Series L Preferred OP Units [Member] Series L Preferred OP Units Brokerage commissions and other, net Brokerage commissions and other income, net Includes brokerage commissions, gain (loss) on sale of land, and other - net Operating Income (Loss), Total Operating Income (Loss) Customer relationships Customer Relationships [Member] Line of Credit and Other Debt Line of Credit [Member] Foreign Currency Translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] 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] 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] Florida Keys MH Portfolio Florida Keys MH Portfolio [Member] Florida Keys MH Portfolio Subsequent Event Type [Domain] Subsequent Event Type [Domain] Senior Unsecured Notes - November 2028 Maturity Senior Unsecured Notes - November 2028 Maturity [Member] Senior Unsecured Notes - November 2028 Maturity Issuance of notes and other receivables Issuance of notes and other receivables The cash outflow associated with borrowing supported by a written promise to pay an obligation. 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] 2026 Financial Liability, to be Paid, Year Two Financial Liability, to be Paid, Year Two Other income / (expense), net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] 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, Including Discontinued Operation Deferred tax benefit Deferred Income Tax Expense (Benefit) Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Series E preferred OP units Series E Preferred OP Units [Member] Series E Preferred OP Units [Member] Variable Rate [Domain] Variable Rate [Domain] Advanced reservation deposits and rent Contract with Customer, Liability Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Home sale proceeds Home sale proceeds Home sale proceeds Transfers and Servicing [Abstract] Transfers and Servicing [Abstract] Proceeds related to disposition of properties Proceeds from Sale, Real Estate, Held-for-Investment Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Issue price (in dollars per share) Temporary Equity, Issuance Price Temporary Equity, Issuance Price Realized Gain (Loss), Foreign Currency Transaction, before Tax Realized Gain (Loss), Foreign Currency Transaction, before Tax Gross collateralized receivable Transfers Accounted for as Secured Borrowings, Assets, Gross Transfers Accounted for as Secured Borrowings, Assets, Gross Receivable [Domain] Receivable [Domain] Weighted - average discount rate - operating leases Operating Lease, Weighted Average Discount Rate, Percent Dividends Payable [Table] Dividends Payable [Table] Schedule of Charges in Fair Values Fair Value, Assets Measured on Recurring Basis [Table Text Block] Weighted average common shares outstanding - basic (in shares) Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Directors Director [Member] Cost of Property Repairs and Maintenance Cost of Property Repairs and Maintenance Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Cost of Revenue Cost of Revenue Debt Disclosure [Abstract] Debt Disclosure [Abstract] Gross installment notes receivable Accounts Receivable, before Allowance for Credit Loss Distributions Dividends, Cash Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share Conversion of Series A-4 preferred stock Reclassifications of Temporary to Permanent Equity 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] Total Cash Paid on Lease Liabilities Operating And Finance Lease, Payments Operating And Finance Lease, Payments 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 Insider Trading Arrangements [Line Items] Temporary equity (see Note 11) Temporary Equity Temporary Equity Weighted average interest rate Receivable with Imputed Interest, Effective Yield (Interest Rate) Total Liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] 2029 Finance Lease, Liability, to be Paid, Year Five Series G Preferred Stock Series G Preferred Stock [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Trademarks and trade names Trademarks and Trade Names [Member] Issuance of stock and units Stock Issued During Period, Value, New Issues Consolidation Items [Axis] Consolidation Items [Axis] Variable Rate [Axis] Variable Rate [Axis] Catastrophic event-related charges, net Loss from Catastrophes, net of Recoveries The charge against earnings in the period for the uninsured portion of a loss from a fire, explosion, or natural disaster (hurricane, earthquake), net of recoveries from insurance carriers. Extension period Debt Instrument, Extension Term Debt Instrument, Extension Term Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member]