Accumulated (Amortization) Finite-Lived Intangible Assets, Accumulated Amortization Other Assets and Liabilities [Line Items] Other Assets and Liabilities [Line Items] Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Credit Risk Contract Credit Risk Contract [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Contract Liabilities Change In Contract With Customer, Liability [Roll Forward] Change In Contract With Customer, Liability [Roll Forward] Anaha Anaha [Member] Represents the information pertaining to Anaha Condominiums, Honolulu, HI. Measurement Basis [Axis] Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Summary of impacts of the ASC 842 and ASC 450 reserves in the accompanying condensed consolidated statement of operations Schedule Of Provision For Uncollectible Lease Income And Loss Contingency Provision [Table Text Block] Schedule Of Provision For Uncollectible Lease Income And Loss Contingency Provision Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Share Purchase Agreement Share Purchase Agreement [Member] Share Purchase Agreement Wingspan Wingspan [Member] Wingspan Revenues Revenue from Contract with Customer [Text Block] Special improvement district bond issued Special Improvement District Bond Issued, Value Special Improvement District Bond Issued, Value Interest rate cap Interest Rate Cap [Member] Current Total current Current Income Tax Expense (Benefit) Area of real estate property (in sqft) Area of Real Estate Property Adjustment to Compensation, Amount Adjustment to Compensation Amount Initial Cost SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost [Abstract] Other assets, net Increase (Decrease) in Other Operating Assets Principles of Consolidation and Basis of Presentation Consolidation, Policy [Policy Text Block] Restricted stock and stock option amortization Share-Based Payment Arrangement, Noncash Expense Notional amount, asset Derivative Asset, Notional Amount Property and equipment expenditures Payments To Acquire Property And Equipment Payments To Acquire Property And Equipment Stock Options Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Notes receivable, net Financing Receivable, after Allowance for Credit Loss Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Restricted stock and stock options Restricted Stock And Stock Options [Member] Restricted Stock And Stock Options (Gain) loss on extinguishment of debt Gain (Loss) On Extinguishment Of Debt, Net Of Cash Paid Gain (Loss) On Extinguishment Of Debt, Net Of Cash Paid Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Land Real Estate and Accumulated Depreciation Costs Capitalized Subsequent to Acquisition Land Includes Cost Of Disposal for Retail Properties and Transfers for Internally Developed Excluding Adjustments Amount of land costs excluding corporate, deferred financing costs and unamortized bond issuance costs capitalized since acquisition for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. Includes cost of disposals or other property write-downs for retail and other properties. Reductions reflect transfers to Buildings and Improvements for projects which were internally developed. Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total stockholders' equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] New York NEW YORK Summary of estimated useful lives Property, Plant and Equipment [Table Text Block] Special Improvement District bonds transfers to buyers SID Bonds obligations assumed by buyers Special Improvement District Bond Transfers Associated with Land Sales This element represents special improvement district bond transfers associated with land sales. Common stock, shares authorized (in shares) Common Stock, Shares Authorized Condominium rights and units cost of sales, net of closing commissions Condominium Rights And Unit Cost Of Sales Represents costs incurred directly related to generating condominium unit sales revenue. Issuance of common shares (in shares) Stock Issued During Period, Shares, New Issues Starling at Bridgeland Starling At Bridgeland [Member] Starling At Bridgeland Master Planned Communities MPC Segment Master Planned Communities Segment [Member] Represents the Master Planned Communities, a reportable segment of the entity. It includes the development and sale of land, in large-scale, long-term community development projects in and around Las Vegas, Nevada; Houston, Texas and Columbia, Maryland. Other Proceeds from Other Operating Activity State State and Local Jurisdiction [Member] Cover [Abstract] Cover [Abstract] 1 Riva Row 1 Riva Row [Member] 1 Riva Row Debt instrument, loan-to-value ratio threshold Debt Instrument, Loan-to-Value Ratio Threshold Debt Instrument, Loan-to-Value Ratio Threshold Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Weighted average exercise price, stock options exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Buildings and Improvements  Real Estate and Accumulated Depreciation Initial Cost of Buildings and Improvement Initial cost of buildings and improvements excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. Net (income) loss attributable to noncontrolling interests Net (income) loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest In-place leases, net Net Carrying Amount Finite-Lived Intangible Assets, Net Cash collateral for borrowed securities Cash Collateral for Borrowed Securities Restricted Stock Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Summary of restricted stock activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Initial judgement amount Loss Contingency, Initial Judgement Amount Loss Contingency, Initial Judgement Amount Deferred expenses, net Deferred Costs 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 Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income (loss) from continuing operations before income taxes Net income (loss) from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Accounts payable and accrued expenses Accounts Payable and Other Accrued Liabilities Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from issuance of debt Proceeds from Issuance of Debt Kalae Kalae [Member] Kalae Reconciliation of Accumulated Depreciation SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] Recourse Status [Domain] Recourse Status [Domain] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments Operating Segments [Member] Share based compensation costs capitalized Share-Based Payment Arrangement, Amount Capitalized Operating lease remaining lease term Lessee, Operating Lease, Remaining Lease Term Number of unaffiliated parties Number Of Unaffiliated Parties Number Of Unaffiliated Parties Intangibles, net Other Intangible Assets, Net Comprehensive (income) loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Secured Bridgeland Notes Due 2029 Secured Bridgeland Notes Due 2029 [Member] Secured Bridgeland Notes Due 2029 Net income (loss) from continuing operations Net income (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Tenant incentives and other receivables, net Other Receivables Summary of stock-based compensation expense, net of amounts capitalized Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Texas TEXAS Fixed rate - range of interest rates Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate Document Fiscal Period Focus Document Fiscal Period Focus Rental property real estate taxes Rental property real estate taxes Real Estate Tax Expense Fair value of derivative instruments Derivatives, Fair Value [Line Items] Award Timing Method Award Timing Method [Text Block] Basic income (loss) per share — continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Equipment and fixtures Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] The Summit Discovery Land Joint Venture [Member] Represents information pertaining to the Discovery Land Joint Venture, a real estate affiliate of the entity. Investment, Name [Domain] Investment, Name [Domain] Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Acquisitions of Properties Business Combination [Policy Text Block] Increase (decrease) in valuation allowance, net Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent The Woodlands Hills The Woodlands Hills [Member] The Woodlands Hills Stock plan activity (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Audit Information [Abstract] Audit Information Intangibles Intangible Assets Disclosure [Text Block] Total net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Financial Instruments - Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Damages award Loss Contingency, Damages Awarded, Value Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number 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] Unamortized deferred financing costs Debt Issuance Costs, Net Debt Issuance Costs, Net Deferred income Deferred Tax Liabilities, Tax Deferred Income Indefinite lived intangibles Indefinite-Lived Intangible Assets (Excluding Goodwill) In-place leases, net In-place value Leases, Acquired-in-Place [Member] Common stock, shares outstanding (in shares) Balance at the beginning of the period (in shares) Balance at the end of the period (in shares) Common Stock, Shares, Outstanding Provision for (recovery of) doubtful accounts (Provision for) recovery of doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Consideration received during the period Contract With Customer, Liability, Increase From Consideration Received Contract With Customer, Liability, Increase From Consideration Received One Hughes Landing One Hughes Landing [Member] Represents information pertaining to One Hughes Landing, a property owned by the entity. Summary of revenue disaggregated by revenue source Disaggregation of Revenue [Table Text Block] Current Income Tax Expense (Benefit) Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Interest rate collar Interest Rate Collar [Member] Interest Rate Collar Buildings and Improvements  SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements 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] Summary of future net amortization and accretion 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] Ulana Ward Village Ulana Ward Village [Member] Ulana Ward Village Accounts payable and other liabilities Accounts payable and other liabilities Accounts Payable and Accrued Liabilities Diluted income (loss) per share — discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Restricted Stock Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Range of interest rates Range of Interest Rates Debt Instrument, Interest Rate, Effective Percentage Pledged Status [Domain] Pledged Status [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense (benefit) Income tax expense (benefit) Income taxes on (gains) losses on cash flow hedges Income Tax Expense (Benefit) Floreo Joint Venture Floreo Joint Venture [Member] Floreo Joint Venture Interest rate margin Debt Instrument, Basis Spread on Variable Rate Interest rate swaps, tax expense (benefit) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Other assets, net Other assets, net Other assets, net Other Assets Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivative instruments designated as hedging instruments: Designated as Hedging Instrument [Member] Below-market Tenant Leases Below Market [Member] Tenant leases acquired as part of a real property acquisition at below market lease rate. Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Income Tax Authority [Table] Income Tax Authority [Table] Income Tax Authority Interest rate caps and swaps Interest rate swaps, net of tax expense (benefit) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Buildings and equipment Property, Plant and Equipment, Gross Creekside Park The Grove Creekside Park The Grove [Member] Creekside Park The Grove Impairment charge Asset Impairment Charges, Including Equity Method Investment Asset Impairment Charges, Including Equity Method Investment Discontinued Operations and Disposal Groups [Abstract] Condominium development expenditures Condominium Development Expenditures Represents condominium development expenditures during the period. Net investment in lease receivable Net Investment in Lease, before Allowance for Credit Loss OTHER Other Income and Expenses [Abstract] The Woodlands The Woodlands [Member] It represent the woodlands,The Woodlands, TX Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Stock options exercised Proceeds from Stock Options Exercised Acquisitions and Dispositions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Buildings and improvements Building and Building Improvements [Member] Income taxes paid (refunded), federal, net Income Tax Paid, Federal, after Refund Received 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] Debt instrument, redemption price, percentage Debt Instrument, Redemption Price, Percentage Development Plans Development Plans [Member] Development Plans Weighted average remaining contractual term of stock options expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] One Mall North One Mall North [Member] Represents information pertaining to One Mall North. Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Weighted-average remaining lease term (years) Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term [Abstract] Unamortized stock option expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Summary of leased assets and liabilities Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Vantage Group Holdings Ltd. Vantage Group Holdings Ltd. [Member] Vantage Group Holdings Ltd. Costs Capitalized Subsequent to Acquisition SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition [Abstract] Fixed Interest Rate 5.00% Maturing December 2025 Fixed Interest Rate 5.00 Percent Maturing December 2025 [Member] Fixed Interest Rate 5.00 Percent Maturing December 2025 Meridian Meridian [Member] Meridian Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Estimated useful life of MPC assets Estimated useful lives Property, Plant and Equipment, Useful Life Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Summary of significant assumptions used in Black-Scholes option-pricing model Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Operating Assets Operating Assets Segment [Member] Represents the Operating Assets, a reportable segment of the entity. It includes commercial, mixed use and retail properties currently generating revenues. Equity method investment, nonconsolidated investee or group of investees Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Interest income (expense), net Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation Depreciation Weighted average exercise price, stock options vested and expected to vest (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Buildings and Improvements Real Estate And Accumulated Depreciation Costs Capitalized Subsequent to Acquisition Improvements Includes Cost of Disposals and Reductions Reflect Transfers Excluding Adjustments Amount of land and buildings and improvements excluding corporate, deferred financing costs and unamortized bond issuance costs made to real estate investments and capitalized after acquisition for entities with a substantial portion of business acquiring and holding investment real estate. Includes the cost of disposal or other property write-downs for retail and other properties. Reductions reflect transfers to Buildings and Improvements for projects which are internally developed. Fair value derivative liabilities Total fair value derivative liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Amortization Amortization, Excluding Amortization Of Debt Issuance Costs And Discounts Amortization, Excluding Amortization Of Debt Issuance Costs And Discounts Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Teravalis Acquisition Teravalis Acquisition [Member] Teravalis Acquisition Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Impaired Long-Lived Assets Held and Used [Line Items] Impaired Long-Lived Assets Held and Used [Line Items] Straight-line rent receivables Straight-Line Rent Receivables [Member] Straight-Line Rent Receivables Number of reportable segments Number of Reportable Segments Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Millennium Waterway Millennium Waterway [Member] Represents information pertaining to Millennium Waterway Apartments, a property owned by the entity. Deferred tax assets: Components of Deferred Tax Assets [Abstract] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Marketing and Advertising Advertising Cost [Policy Text Block] Lakeside Row Lakeside Row [Member] Lakeside Row [Member] Summary of contractual obligations relating to mortgages, notes, and loans payable Contractual Obligation, Fiscal Year Maturity [Table Text Block] Entity Address, State or Province Entity Address, State or Province Additions SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Acquisition Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Other Others [Member] Others Deferred expenses, net Increase (Decrease) in Deferred Charges Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] "Pershing Square Transaction Pershing Square Transaction [Member] Pershing Square Transaction Individual: Individual [Axis] Accrued real estate taxes Accrual for Taxes Other than Income Taxes Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Condominium rights and unit sales Condominium Rights And Unit Sales [Member] Condominium Rights And Unit Sales [Member] Waiea Waiea [Member] Represents information pertaining to Waiea Condominiums, Honolulu, HI Document Annual Report Document Annual Report Columbia Parking Garages Columbia Parking Garages [Member] Columbia Parking Garages Reserve for uncollectible amounts under ASC 842 Operating Lease Receivable, Allowance For Credit Loss Operating Lease Receivable, Allowance For Credit Loss Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Principal payments on mortgages, notes, and loans payable Repayment of debt Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current The Woodlands Predevelopment The Woodlands Predevelopment [Member] The Woodlands Predevelopment Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Revenue Recognition and Related Matters Revenue from Contract with Customer [Policy Text Block] Aggregate intrinsic value of stock options exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Area of land Area of Land Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Fixed Interest Rate 4.50% Percent, Maturing July 2026 Fixed Interest Rate 4.50 Percent, Maturing July 2026 [Member] Fixed Interest Rate 4.50 Percent, Maturing July 2026 Ownership [Domain] Ownership [Domain] Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land Deferred leasing costs, accumulated amortization Deferred Costs, Leasing, Accumulated Amortization Summary of minimum rentals based on operating leases of the consolidated properties Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Other Other Assets, Miscellaneous Distribution of Seaport Entertainment Group Inc. to stockholders Derecognition Of Previously Consolidated Variable Interest Entity Derecognition Of Previously Consolidated Variable Interest Entity Noncontrolling Interests Noncontrolling Interest Home Owners Association Fees, Policy [Policy Text Block] Noncontrolling Interest Home Owners Association Fees, Policy Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total revenues Revenues Total revenues Revenues 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Investments in unconsolidated ventures, net Payments to Acquire Interest in Subsidiaries and Affiliates Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Ke Kilohana Ke Kilohana [Member] Ke Kilohana [Member] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Other income (loss), net Other income (loss), net Other Operating Income (Loss) The total amount of other operating income (loss). The components are not separately disclosed on the income statement. Summary of fair value of the derivative financial instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Total cash consideration Transfer of Financial Assets Accounted for as Sales, Cash Proceeds Received for Assets Derecognized, Amount Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Constellation Constellation [Member] It represent constellation apartments Unamortized restricted stock expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Tax computed at the U.S. federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Total indefinite lived intangibles Indefinite Lived Intangible Asset Liabilities Net The aggregate amount of indefinite lived intangible assets and liabilities. Consideration received Disposal Group, Including Discontinued Operation, Consideration Variable rate - weighted-average years to maturity Long-Term Debt, Percentage Bearing Variable Interest, Weighted-Average Years to Maturity Long-Term Debt, Percentage Bearing Variable Interest, Weighted-Average Years to Maturity Fixed Interest Rate 6.00% Maturing July 2026, Notional 2 Fixed Interest Rate 6.00 Percent, Maturing July 2026, Notional 2 [Member] Fixed Interest Rate 6.00 Percent, Maturing July 2026, Notional 2 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Amortized cost basis of financing receivables Financing Receivable, before Allowance for Credit Loss Special Improvement District bonds Bonds [Member] Other income (loss), net Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense), Net Disposal Group, Including Discontinued Operation, Other Nonoperating Income (Expense), Net Gross Asset Finite-Lived Intangible Assets, Gross Guarantor obligations, reserved percentage of residential units Guarantor Obligations, Reserved Percentage Of Residential Units Guarantor Obligations, Reserved Percentage Of Residential Units Construction payables Construction Payable 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] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent AOCI Attributable to Parent [Member] Deferred Expenses, net Deferred Charges, Policy [Policy Text Block] Investments [Domain] Investments [Domain] Mortgages, notes, and loans payable, net Notes and Loans Payable Ownership [Axis] Ownership [Axis] Derivative Instruments and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] 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] Kewalo Basin Harbor Kewalo Basin Harbor [Member] Represents the information pertaining to Kewalo Basin Harbora, Honolulu, HI, that was acquired by the entity. Name of Property [Domain] Name of Property [Domain] Cash consideration allocated to future receivables Transfer Of Financial Assets Accounted For As Sales, Fair Value Of Future Derecognized Assets Transfer Of Financial Assets Accounted For As Sales, Fair Value Of Future Derecognized Assets Fair Value as of Grant Date Award Grant Date Fair Value Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Net operating loss carryforwards Operating Loss Carryforwards Summary of mortgages, notes and loans payable Schedule of Long-Term Debt Instruments [Table Text Block] Restricted stock and stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Hockey Ground Lease Hockey Ground Lease [Member] Represents the information pertaining to hockey ground lease, Las Vegas, NV Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Interest rate derivative assets Interest Rate Derivative Assets, at Fair Value Total expenses Costs and Expenses Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Secured mortgages payable Long-Term Debt, Fair Value Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Related accrued interest Transfer Of Financial Assets Accounted for As Sales, Amount Of Accrued Interest Derecognized Transfer Of Financial Assets Accounted for As Sales, Amount Of Accrued Interest Derecognized 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Weighted average remaining contractual term of stock options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Summary of the significant components of accounts payable and other liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Investment Type [Axis] Investment Type [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Number of storage units Number of Units in Real Estate Property Provision for impairment Disposal Group, Including Discontinued Operation, Provision For impairment Disposal Group, Including Discontinued Operation, Provision For impairment Net parent investment in discontinued operations Net Parent Investment In Discontinued Operations Net Parent Investment In Discontinued Operations Non-PEO NEO Non-PEO NEO [Member] Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Letters of credit outstanding Letters of Credit Outstanding, Amount Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Sale of Stock [Axis] Sale of Stock [Axis] Notional amount, liability Derivative Liability, Notional Amount Other intangibles Other Intangible Assets [Member] Equity Award [Domain] Award Type [Domain] Summary of categories of developments Schedule Of Developments Categories [Table Text Block] Tabular disclosure of categories of developments. 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Security Exchange Name Security Exchange Name Summary of reconciliation of revenue from segments to consolidated statements of operations Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Less: Cash, cash equivalents, and restricted cash of discontinued operations at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation 2027 Lessor, Operating Lease, Payment to be Received, Year Two Seaport Entertainment Guaranty Seaport Entertainment Guaranty [Member] Seaport Entertainment Guaranty Increase in borrowing capacity on the bond Available borrowing amount Line of Credit Facility, Maximum Borrowing Capacity Fixed Interest Rate 5.25% Maturing December 2026, Notional 242 Million Fixed Interest Rate 5.25 Percent, Maturing December 2026, Notional 242 Million [Member] Fixed Interest Rate 5.25 Percent, Maturing December 2026, Notional 242 Million Summary of secured mortgages payable Schedule of Secured Mortgages Payable [Table Text Block] Tabular disclosure of the information pertaining to mortgages, notes and loans payable by property of the entity. Other Disposal Group, Including Discontinued Operation, Other Expense Contributions from Teravalis noncontrolling interest owner Proceeds From Contributions From Noncontrolling Interest Owner Proceeds From Contributions From Noncontrolling Interest Owner Statement [Line Items] Statement [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Number of individuals or entities on petition Number Of Individuals Or Entities On Petition Number Of Individuals Or Entities On Petition Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Variable-rate debt Variable rate Long-Term Debt, Percentage Bearing Variable Interest, Amount Developments Total Developments Development in Process Common Stock Common Stock [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Floreo Development Holding Company, LLC Floreo Development Holding Company, LLC [Member] Floreo Development Holding Company, LLC Accrued payroll and other employee liabilities Employee-related Liabilities Less: accumulated depreciation Less: accumulated depreciation Real Estate Investment Property, Accumulated Depreciation Ownership interest Joint Venture Real Estate, Ownership Percentage Joint Venture Real Estate, Ownership Percentage 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 Statistical Measurement [Domain] Statistical Measurement [Domain] Accumulated Depreciation Real Estate Accumulated Depreciation Excluding Adjustments Amount of accumulated depreciation pertaining to real estate investments excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Anti-dilutive shares excluded from diluted EPS Earnings Per Share, Diluted, Other Disclosure [Abstract] Honolulu, Hawai'i Honolulu, Hawai'i [Member] Honolulu, Hawai'i Related Party Transaction [Axis] Related Party Transaction [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Lakeland Village Center at Bridgeland Lakeland Village Center at Bridgeland [Member] Lakeland Village Center at Bridgeland Fixed Interest Rate 3.50% Maturing July 2025 Fixed Interest Rate 3.50 Percent Maturing July 2025 [Member] Fixed Interest Rate 3.50 Maturing July 2025 Interest rate swap Interest rate derivatives Interest Rate Swap [Member] Deferred financing costs and bond issuance costs Payments of Financing Costs Increase (decrease) in cash collateral for borrowed securities Increase (Decrease) in Cash Collateral for Borrowed Securities Impairment Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Equity in earnings (losses) from unconsolidated ventures Share of Earnings/Dividends Income (Loss) from Equity Method Investments Leases [Abstract] Leases [Abstract] Net income (loss) per common share Earnings Per Share, Basic [Abstract] 2029 Lessor, Operating Lease, Payment to be Received, Year Four Intangible Asset, Acquired, Finite-Lived [Line Items] Intangible Asset, Acquired, Finite-Lived [Line Items] Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount Ward Predevelopment Ward Predevelopment [Member] Represents the information pertaining to ward predevelopment Pledged Status [Axis] Pledged Status [Axis] Summary of disposal groups, including discontinued operations Disposal Groups, Including Discontinued Operations [Table Text Block] Fixed Interest Rate 3.97 Percent Maturing April 2026 Fixed Interest Rate 3.97 Percent Maturing April 2026 [Member] Fixed Interest Rate 3.97 Percent Maturing April 2026 Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic income (loss) per share attributable to common stockholders (in dollars per share) Earnings Per Share, Basic Accounts payable and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Liabilities: Liabilities, Fair Value Disclosure [Abstract] Cash provided by (used in) financing activities of continuing operations Cash Provided by (Used in) Financing Activity, Continuing Operation Common stock reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Total deferred tax assets Deferred Tax Assets, Gross Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Summary of segment operating results Schedule of Segment Reporting Information, by Segment [Table Text Block] Victoria Place Victoria Place [Member] Victoria Place Total remaining unsatisfied performance obligations Revenue, Remaining Performance Obligation, Amount Rental revenue Operating Lease, Provision For Uncollectible Lease Income Operating Lease, Provision For Uncollectible Lease Income Summary of fair value measurements, nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Impaired Long-Lived Asset, Held and Used [Table] Impaired Long-Lived Asset, Held and Used [Table] Fixed Interest Rate 5.50% Maturing November 2024 Fixed Interest Rate 5.50 Percent Maturing November 2024 [Member] Fixed Interest Rate 5.50 Percent Maturing November 2024 Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Corporate income, expenses, and other items Expenses And Other Expenses And Other Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Variable interest entity Variable Interest Entity Predevelopment Activity Percentage Variable Interest Entity Predevelopment Activity Percentage Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Effect of the Company's derivative financial instruments on the income statement Derivative Instruments, Gain (Loss) [Line Items] Pre-tax stock-based compensation expense Share-Based Payment Arrangement, Expense Reconciliation of total segment assets to total assets Segment Reporting, Asset Reconciling Item [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Merriweather Row Merriweather Row [Member] Merriweather Row Property development and redevelopment Payments to Develop Real Estate Assets One Lakes Edge One Lakes Edge [Member] Represents information pertaining to One Lake's Edge, a property owned by the entity. Total liabilities and equity Liabilities and Equity Land SEC Schedule III Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Land Includes Cost of Disposal for Retail Properties And Transfers For Internally Developed Amount of land costs capitalized since acquisition for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. Includes cost of disposals or other property write-downs for retail and other properties. Reductions reflect transfers to Buildings and Improvements for projects which were internally developed. Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Pershing Square Share Purchase Agreement [Text Block] Share Purchase Agreement Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] 6100 Merriweather 6100 Merriweather [Member] 6100 Merriweather Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Marlow Marlow [Member] Marlow Reclassifications out of accumulated other comprehensive income (loss) Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Amortization of intangibles other than in-place leases Amortization of Intangibles Other than in Place Leases The aggregate expense charged against earnings to allocate the cost of intangible assets other than in place lease (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Investments in and Advances to Affiliates [Line Items] Investments in and Advances to Affiliates [Line Items] Accounting Policies [Abstract] Accounting Policies [Abstract] Grogan's Mill Retail Grogan's Mill Retail [Member] Grogan's Mill Retail Summary of future minimum lease payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Master Planned Communities development expenditures Master Planned Community Development Expenditures Represents master planned community development expenditures during the period. Summary of senior unsecured note Schedule of Senior Unsecured Note [Table Text Block] Schedule of Senior Unsecured Note Net income (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Treasury Stock Treasury Stock, Common [Member] Fair value of restricted stock vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Pay vs Performance Disclosure [Line Items] Operating lease obligations Operating lease obligations Present value of lease liabilities Operating Lease, Liability Total Lessor, Operating Lease, Payment to be Received LIABILITIES Liabilities [Abstract] Fixed rate - weighted average interest rate Long-Term Debt, Percentage Bearing Fixed Interest, Weighted Average Interest Rate Long-Term Debt, Percentage Bearing Fixed Interest, Weighted Average Interest Rate Future MUD receivables Transfer of Financial Assets Accounted for as Sales, Amount Of Future Receivables To Be Derecognized Transfer of Financial Assets Accounted for as Sales, Amount Of Future Receivables To Be Derecognized Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Investments in Unconsolidated Ventures Real Estate, Policy [Policy Text Block] Teravalis noncontrolling interest Noncontrolling Interest, Increase from Business Combination Transaction costs incurred Transaction Costs Incurred, Purchase Agreement Transaction Transaction Costs Incurred, Purchase Agreement Transaction Financing receivable threshold period past due Financing Receivable, Threshold Period Past Due Reconciliation of Real Estate SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Comprehensive income (loss) attributable to common stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Tenant and other deposits Security Deposit Liability Long term debt, undrawn lender commitment Long Term Debt, Undrawn Lender Commitment Long Term Debt, Undrawn Lender Commitment Name Measure Name The Woodlands Warehouse The Woodlands Warehouse [Member] The Woodlands Warehouse [Member] Secured Bridgeland Notes Secured Debt [Member] Deferred tax liabilities, net Deferred Income Tax Liabilities, Net The Ritz-Carlton Residences The Ritz-Carlton Residences [Member] The Ritz-Carlton Residences Net income (loss) from discontinued operations, net of taxes Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Amortization/accretion of intangible assets/liabilities Finite Lived Intangible Assets And Liabilities Amortization And Accretion Represents the net amount of amortization of intangible assets and accretion of intangible liabilities excluding the impact of noncontrolling interest and the provision of income taxes. Schedule of Finite Lived Intangible Assets and Liabilities [Table] Schedule of Finite Lived Intangible Assets and Liabilities [Table] Disclosure of finite-lived intangible assets and liabilities, excluding goodwill, in total and by major class. Summerlin Summerlin [Member] Represents the information pertaining to Summerlin Acquisition properties owned by the entity. Mortgages, notes, and loans payable Long-term debt outstanding Long-Term Debt Legal Entity [Axis] Legal Entity [Axis] 1400 Woodloch Forest 1400 Woodloch Forest [Member] 1400 Woodloch Forest Total assets Total assets Total Assets Assets 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Distribution of Seaport Entertainment Group Inc. to stockholders Non Cash Transaction, Distribution To Stockholders Non Cash Transaction, Distribution To Stockholders Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Creekside Park Medical Plaza Creekside Park Medical Plaza [Member] Creekside Park Medical Plaza Income Taxes Income Tax, Policy [Policy Text Block] Tax effects of temporary differences and carry-forwards included in the net deferred tax liabilities Components of Deferred Tax Assets and Liabilities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Receivable Type [Axis] Receivable Type [Axis] Presentation of Financial Statements and Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Ilima Acquisition Ilima Acquisition [Member] Ilima Acquisition Depreciation Expense SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense Master Planned Communities assets Real Estate Investments, Other Assets: Assets, Fair Value Disclosure [Abstract] Net Carrying Amount Finite Lived Intangible Liability, Net Represents the aggregate sum of gross carrying value of a major finite-lived intangible liability class, less accumulated amortization and any impairment charges. Investments in and Advances to Affiliates, Activity [Line Items] Investments in and Advances to Affiliates, Activity [Line Items] Condominium deposits, net Increase (Decrease) in Condominium Deposits Increase (Decrease) in Condominium Deposits 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Recognized at a point in time or over time: Transfer At Point In Time And Over Time [Member] Transfer At Point In Time And Over Time [Member] Variable Interest Entities Consolidation, Variable Interest Entity, Policy [Policy Text Block] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Significant Other Observable Inputs (Level 2) Level 2 Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] State and local income tax expense (benefit), net of federal income tax Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Equity Method Investments Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] 10285 Lakefront Medical Office 10285 Lakefront Medical Office [Member] 10285 Lakefront Medical Office Business Combination [Domain] Business Combination [Domain] Gain on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Related-party receivables Related Party [Member] Equity Method Investments Equity Method Investments [Member] Provision for (recovery of) doubtful accounts Loss Contingency Accrual, Provision (Reversal) Loss Contingency Accrual, Provision (Reversal) Summary of income tax expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Accounts receivable Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Plan Name [Axis] Plan Name [Axis] Net Investment in Real Estate Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Interest income Investment Income, Interest Land and improvements Land Improvements Disposal group not discontinued operation gain on disposal statement of income extensible list not disclosed flag Disposal Group Not Discontinued Operation Gain Loss On Disposal Statement Of Income Extensible List Not Disclosed Flag Disposal Group Not Discontinued Operation Gain Loss On Disposal Statement Of Income Extensible List Not Disclosed Flag Net Changes: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Associations of Unit Owners Ke Kilohana, Anaha, Waiea and Ae'o Associations Of Unit Owners [Member] Ke Kilohana, Anaha, Waiea and Ae'o Associations Of Unit Owners [Member] Increase (decrease) in valuation allowance, net Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount OTHER ASSETS AND LIABILITIES OTHER ASSETS AND LIABILITIES Unsecured Senior Notes Due 2028 Unsecured Senior Notes Due 2028 [Member] Unsecured Senior Notes Due 2028 [Member] Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Summary of quarterly financial information Quarterly Financial Information [Table Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, and restricted cash of continuing operations at end of period Cash, cash equivalents, and restricted cash of continuing operations at end of period Cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Consolidated Statements of Operations Income Statement [Abstract] Interest rate derivative assets Derivative Asset Payment for acquisition Payment for Acquisition, Real Estate, Held-for-Investment Interest expense Interest Expense [Member] Sale of Stock [Domain] Sale of Stock [Domain] Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Number of ground leases sold Number Of Ground Lease Sold Number Of Ground Lease Sold 20/25 Waterway Avenue 20/25 Waterway Avenue [Member] 20/25 Waterway Avenue [Member] Special Improvement District bond funds released from (held in) escrow Special Improvement District Bonds Released From Escrow Special Improvement District Bonds Released From Escrow Product and Service [Domain] Product and Service [Domain] Unsecured Senior Notes Due 2029 Unsecured Senior Notes Due 2029 [Member] Unsecured Senior Notes Due 2029 Waterway Square Retail Waterway Garage Retail [Member] Represents the information pertaining to Waterway Garage Retail, Houston, TX. Diluted income (loss) per share — continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Tenant receivables Tenant Receivables [Member] Tenant Receivables Total Stockholders' Equity Parent [Member] Net income (loss) Net income (loss) Total reclassifications of (income) loss for the period Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest 2028 Lessor, Operating Lease, Payment to be Received, Year Three Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Business Combination [Table] Business Combination [Table] n/a Operating Loss Carryforward, No Expiration Date [Member] Operating Loss Carryforward, No Expiration Date Total Real Estate Gross at Carrying Value Excluding Adjustments Amount, before accumulated depreciation, of real estate investments excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Interest capitalized Interest Costs Capitalized Secured mortgages payable Mortgages [Member] Cash provided by (used in) investing activities of discontinued operations Cash Provided by (Used in) Investing Activity, Discontinued Operation Summary of contract with customer, assets and liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Total net deferred tax liabilities Deferred Tax Liabilities, Net CASH FLOWS FROM INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and administrative costs General and administrative expenses General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Teravalis Teravalis [Member] Teravalis Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Summary of stock option plan activity Schedule of Stock Options Roll Forward [Table Text Block] Two Lakes Edge Two Lakes Edge [Member] Two Lakes Edge [Member] Goodwill Goodwill Other Other Liabilities Summary of components of lease expense and other information Lease, Cost [Table Text Block] 1735 Hughes Landing Boulevard 1735 Hughes Landing Boulevard [Member] 1735 Hughes Landing Boulevard Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Member] Master Planned Communities cost of sales, net of SID bonds transfers to buyers Master Planned Community Cost of Sales Represents master planned community cost of sales. Notes receivable, net Notes Receivable, Fair Value Disclosure Gross (Liability) Finite Lived Intangible Liability, Gross Sum of the gross carrying amounts before accumulated amortization, as of the balance sheet date, of all intangible liabilities having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible liability class. Federal Deferred Federal Income Tax Expense (Benefit) Auditor Name Auditor Name Cash provided by (used in) financing activities of discontinued operations Cash Provided by (Used in) Financing Activity, Discontinued Operation Gain (loss) on sale or disposal of real estate and other assets, net Gains (Losses) on Sales of Investment Real Estate Summary of amounts and expiration dates of operating loss, charitable contribution and tax credit carryforwards Summary of Operating Loss Carryforwards [Table Text Block] SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION — CONTINUING OPERATIONS Supplemental Cash Flow Information [Abstract] Remaining performance obligation, cancellation period Revenue, Remaining Performance Obligation, Cancellation Period Revenue, Remaining Performance Obligation, Cancellation Period Costs reimbursement Costs Reimbursement, Purchase Agreement Transaction Costs Reimbursement, Purchase Agreement Transaction Other Performance Measure, Amount Other Performance Measure, Amount Weighted-average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Aggregate cost of land, building and improvements for federal income tax purposes SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis Pershing Square Transaction (Table) [Line Items] Pershing Square Transaction (Table) [Line Items] Pershing Square Transaction (Table) [Line Items] Development costs Pre Development Costs Represents the amount of pre-development costs, which generally include legal and professional fees and other directly-related third-party costs associated with specific development properties and are capitalized as part of the property being developed. 2026 Lessor, Operating Lease, Payment to be Received, Year One Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Surety bonds outstanding Surety Bonds Outstanding Amount The total amount of the contingent obligation under surety bonds outstanding as of the reporting date. Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Restricted cash Restricted Cash Acquisition of assets Other Payments to Acquire Businesses Encumbrances Real Estate and Accumulated Depreciation Amount of Encumbrances Excluding Adjustments Amount of lien or mortgage outstanding on real estate investment properties excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. Additional paid-in capital Additional Paid in Capital, Common Stock All other states All Other States [Member] All Other States Entity [Domain] Entity [Domain] Investment in real estate and other affiliates Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Remaining performance obligation, expected timing of satisfaction period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 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] Interest income (expense), net Disposal Group, Including Discontinued Operation, Interest Income Interest paid, net Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Income tax expense (benefit) Effective Income Tax Rate Reconciliation, Percent Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Plan Name [Domain] Plan Name [Domain] Carrying Amount Reported Value Measurement [Member] Weighted-average period for recognition of unamortized expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Increase (decrease) in accounts receivable Increase (Decrease) in Accounts Receivable, Related Parties Exercises (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Valuation allowance Deferred Tax Assets, Valuation Allowance Summary of investments in real estate and other affiliates Real Estate Investment Financial Statements, Disclosure [Table Text Block] One Lease One Lease [Member] One Lease Derivative Instruments and Hedging Activities Derivatives, Policy [Policy Text Block] Segments Segment Reporting Disclosure [Text Block] Proceeds from sale of MUD receivables Proceeds From Sale Of Municipal Utility District Receivables Proceeds From Sale Of Municipal Utility District Receivables Derivative instruments not designated as hedging instruments Not Designated as Hedging Instrument [Member] 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] Ward Village Retail Ward Village Retail [Member] Ward Village Retail Federal Current Federal Tax Expense (Benefit) New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Ae`o Ae'o [Member] Represents information pertaining to Ae 'o, Honolulu, HI. Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Columbia Office Properties Columbia Office Properties [Member] Columbia Office Properties Other Stock Repurchased During Period, Value Summary of AOCI Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net income (loss) from continuing operations attributable to common stockholders, diluted Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic Operating property improvements Payments for Capital Improvements Gain (loss) on extinguishment of debt Disposal Group, Including Discontinued Operation, Gain (Loss) On Extinguishment Of Debt Disposal Group, Including Discontinued Operation, Gain (Loss) On Extinguishment Of Debt 2025-2044 Operating Loss Carryforward, 2025 Through 2024 Expiration Date [Member] Operating Loss Carryforward, 2025 Through 2024 Expiration Date Sale of stock, consideration received on transaction Sale of Stock, Consideration Received on Transaction Accounts Receivable, net and Municipal Utility District Receivables, net Accounts Receivable [Policy Text Block] Arrangement Duration Trading Arrangement Duration Operating Loss Carryforward Expiration Period [Axis] Operating Loss Carryforward Expiration Period [Axis] Operating Loss Carryforward Expiration Period Other Other General Expense Segments [Axis] Segments [Axis] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] ACQUISITIONS AND DISPOSITIONS Acquisitions And Dispositions [Abstract] Acquisitions And Dispositions Other Payment for (Proceeds from) Other Investing Activity Thereafter Long-Term Debt, Maturity, after Year Five Stock-Based Compensation Plans Share-Based Payment Arrangement [Text Block] ASSETS Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Investment deficit position Investments In Affiliates Subsidiaries Associates And Joint ventures Liability Total investment liabilities in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. Building and Improvements Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements Includes Cost Of Disposals And Reductions Reflect Transfers Amount of land and buildings and improvements made to real estate investments and capitalized after acquisition for entities with a substantial portion of business acquiring and holding investment real estate. Includes the cost of disposal or other property write-downs for retail and other properties. Reductions reflect transfers to Buildings and Improvements for projects which are internally developed. Debt Instrument [Axis] Debt Instrument [Axis] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value Fair Value Disclosures [Text Block] Business Combination [Line Items] Business Combination [Line Items] Gain (loss) on extinguishment of debt (Gain) loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] Shares repurchased, value Treasury Stock, Value, Acquired, Cost Method Gain on derivative expected amount to be reclassified Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Interest Rate Debt Instrument, Interest Rate, Stated Percentage Investment, Name [Axis] Investment, Name [Axis] Real Estate Properties [Domain] Real Estate Properties [Domain] Entity Voluntary Filers Entity Voluntary Filers Number of operating self storage facilities Number Of Operating Self Storage Facilities Number Of Operating Self Storage Facilities Rouse Building Rouse Building [Member] Rouse Building Fixed Interest Rate 6.00% Maturing July 2026, Notional 1 Fixed Interest Rate 6.00 Percent, Maturing July 2026, Notional 1 [Member] Fixed Interest Rate 6.00 Percent, Maturing June 2024, Notional 1 Total fair value derivative assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Property, Plant and Equipment [Abstract] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Costs attributable to sale of common stock Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Fixed Interest Rate 4.15% Percent Maturing December 2028 Fixed Interest Rate 4.15% Percent Maturing December 2028 [Member] Fixed Interest Rate 4.15% Percent Maturing December 2028 Assets, Fair Value Disclosure Assets, Fair Value Disclosure Provision for (recovery of) doubtful accounts Provision for Loan, Lease, and Other Losses Aristocrat Aristocrat [Member] Aristocrat [Member] Advisory fee Investment Advisory Fee Gain (loss) on sale of MUD receivables Loss on sale of MUD receivables Gain (loss) on sale of MUD receivables Gain (Loss) On Sale Of Municipal Utility District Receivables Gain (Loss) On Sale Of Municipal Utility District Receivables Other investments Equity Securities without Readily Determinable Fair Value, Amount Number of business segments Number of Operating Segments Capitalized stock compensation Capitalized Share Based Compensation Amounts capitalized relating to share based compensation Guarantor obligations, number of towers reserved Guarantor Obligations, Number of Towers Reserved Guarantor Obligations, Number of Towers Reserved Real Estate Property Ownership [Axis] Real Estate Property Ownership [Axis] Weighted-average grant date fair value (in dollars per share) Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Other land, rental, and property revenues Other Land, Rental And Property Revenues [Member] Other Land, Rental And Property Revenues Cash provided by (used in) operating activities of continuing operations Cash Provided by (Used in) Operating Activity, Continuing Operation Initial recognition of operating lease obligation Initial Recognition, Operating Lease, Lease Liability Initial Recognition, Operating Lease, Lease Liability Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Restatement Determination Date: Restatement Determination Date [Axis] Derivative Instrument, Interest Rate and Maturity Date [Domain] Derivative Instrument Interest Rate And Maturity Date [Domain] Derivative Instrument, Interest Rate and Maturity Date [Domain] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Cash provided by (used in) investing activities of continuing operations Cash Provided by (Used in) Investing Activity, Continuing Operation Creekside Park Creekside Park [Member] Represents the information pertaining to creekside park apartments, The Woodlands, TX. Condominium inventory Condominium Inventory Condominium Inventory Arizona ARIZONA Segment Reporting, Revenue Reconciling Item [Line Items] Segment Reporting, Revenue Reconciling Item [Line Items] (Gain) loss reclassified to net income Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Name Trading Arrangement, Individual Name Deferred income Deferred Income Reconciliation of Revenue from Segments to Consolidated [Table] Reconciliation of Revenue from Segments to Consolidated [Table] 4 Waterway Square 4 Waterway Square [Member] 4 Waterway Square Face amount Principal Debt Instrument, Face Amount The Summit The Summit [Member] The Summit [Member] Pension adjustment, tax (expense) benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Ward Village Parking Garages Ward Village Parking Garages [Member] Ward Village Parking Garages Share Repurchase Program [Axis] Share Repurchase Program [Axis] Income tax expense (benefit) Discontinued Operation, Tax Effect of Discontinued Operation Name Awards Close in Time to MNPI Disclosures, Individual Name Reimbursements under tax increment financings and grants Proceeds From Reimbursements Under Tax Increment Financing Proceeds From Reimbursements Under Tax Increment Financing Outstanding at beginning of year (in dollars per share) Outstanding at end of year (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Restricted cash Restricted Cash, Noncurrent Fixed Interest Rate 3.98 Percent Maturing Augest 2026 Fixed Interest Rate 3.98 Percent Maturing August 2026 [Member] Fixed Interest Rate 3.98 Percent Maturing Augest 2026 Additional guarantee fee Additional Proceeds From Grantors Additional Proceeds From Grantors Costs incurred directly Costs Incurred Directly, Purchase Agreement Transaction Costs Incurred Directly, Purchase Agreement Transaction Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Bridgeland Bridgeland [Member] Represents the information pertaining to Bridgeland, a property owned by the entity. 2022 Share Repurchase Program 2022 Share Repurchase Program [Member] 2022 Share Repurchase Program ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Asset Acquisition [Line Items] Asset Acquisition [Line Items] Total minimum rent payments Operating Lease, Lease Income, Lease Payments, Excluding Amortization Operating Lease, Lease Income, Lease Payments, Excluding Amortization Total amortizing intangibles Finite Lived Intangible Assets Liabilities Net The aggregate amount of finite lived intangible asset and liabilities. Aggregate intrinsic value of stock options expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value The Lane at Waterway The Lane At Waterway [Member] The Lane At Waterway Master Planned Communities land sales Master Planned Community Land Sales [Member] Master Planned Community Land Sales [Member] Auditor Firm ID Auditor Firm ID Segments [Domain] Segments [Domain] Post-judgment interest Loss Contingency Damages Awarded Value Interest Rate Loss Contingency Damages Awarded Value Interest Rate Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] 1725 Hughes Landing Boulevard 1725 Hughes Landing Boulevard [Member] 1725 Hughes Landing Boulevard Other Assets and Liabilities Other Assets and Liabilities [Text Block] Entire disclosure of other assets and other liabilities of the entity. Summary of remaining performance obligation, expected timing of satisfaction Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Investments in unconsolidated ventures Deferred Tax Liabilities, Investments Statement of Financial Position Location, Balance [Domain] Statement of Financial Position Location, Balance [Domain] Unconsolidated Properties Unconsolidated Properties [Member] Amortization of deferred financing costs Amortization of Debt Issuance Costs and Discounts Houston Ground Leases - Bridgeland Houston Ground Leases Bridgeland [Member] Houston Ground Leases Bridgeland Senior unsecured notes Senior Notes [Member] Investments in and Advances to Affiliates [Table] Investments in and Advances to Affiliates [Table] Finite Lived Intangible Assets and Liabilities, by Major Class [Axis] Finite Lived Intangible Assets and Liabilities, by Major Class [Axis] Information by major type or class of finite Lived intangible assets or liabilities. Accrued interest Interest Payable All Executive Categories All Executive Categories [Member] Summary of tax effects of temporary differences and carryforwards included in net deferred tax liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Common stock: $0.01 par value; 150,000,000 shares authorized, 65,910,640 issued, and 59,370,353 outstanding as of December 31, 2025, and 56,610,009 shares issued, and 50,116,150 outstanding as of December 31, 2024 Common Stock, Value, Issued Special Improvement District bonds held in third-party escrow Non-Cash Special Improvement District Bonds Held In Escrow Non-Cash Special Improvement District Bonds Held In Escrow Equity in (earnings) losses from unconsolidated ventures, net of distributions Income (Loss) from Equity Method Investments, Net of Dividends or Distributions Fixed Interest Rate 1.68% Maturing February 2027 Fixed Interest Rate 1.68 Percent Maturing February 2027 [Member] Fixed Interest Rate 1.68 Percent Maturing February 2027 Commitments and Contingencies (see Note 12) Commitments and Contingencies Hughes Landing Daycare Hughes Landing Daycare [Member] Hughes Landing Daycare [Member] Business Combination [Axis] Business Combination [Axis] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Percentage of minimum required contributions Partners' Capital Account, Percentage Of Minimum Required Contributions Partners' Capital Account, Percentage Of Minimum Required Contributions New Accounting Pronouncements or Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Summary of intangible assets and liabilities Schedule of Intangible Assets and Liabilities [Table Text Block] Tabular disclosure of amortizable finite-lived intangibles assets and liabilities, in total and by major class, including the gross carrying amount and accumulated amortization by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the entity. Noncontrolling Interests Noncontrolling Interest [Member] Interest rate derivative liabilities Interest Rate Derivative Liabilities, at Fair Value Ownership Interest Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Net income (loss) Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Thereafter Lessor, Operating Lease, Payment to be Received, after Year Five Distributions from unconsolidated ventures Proceeds from Distributions Received from Real Estate Partnerships PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Earnings Per Share, Diluted Earnings Per Share, Diluted [Abstract] Master Planned Communities properties Deferred Tax Liabilities, Master Planned Communities Properties Deferred Tax Liabilities, Master Planned Communities Properties Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] 3831 Technology Forest Drive 3831 Technology Forest Drive [Member] 3831 Technology Forest Drive Pension adjustment Pension adjustment, net of tax expense (benefit) Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Amount of Gain (Loss) Reclassified from AOCI into Statements of Operations Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Derivative Contract [Domain] Derivative Contract [Domain] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Proceeds from issuance of common stock, net Proceeds from Issuance of Common Stock All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Recognized at a point in time: Transferred at Point in Time [Member] General and administrative Disposal Group, Including Discontinued Operation, General and Administrative Expense Name Forgone Recovery, Individual Name Exercisable period Share Based Compensation Arrangement By Share Based Payment Award Exercisable Period Represents the exercisable period of options. Expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Accrued property improvements, developments, and redevelopments Noncash Or Part Noncash Transaction, Accrued Property Improvements, Developments And Redevelopments Noncash Or Part Noncash Transaction, Accrued Property Improvements, Developments And Redevelopments Floreo Floreo Floreo [Member] Floreo Initial recognition of operating lease right-of-use asset Initial Recognition, Operating Leases, Right Of Use Asset Initial Recognition, Operating Leases, Right Of Use Asset 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] Cash provided by (used in) operating activities of discontinued operations Cash Provided by (Used in) Operating Activity, Discontinued Operation Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Recourse Recourse [Member] Related interest expense Loss Contingency, Interest Expense Loss Contingency, Interest Expense Weighted-average Interest Rate Debt, Weighted Average Interest Rate RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Net gain on sale of properties Gain (Loss) on Sale of Properties Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Strategic Developments Strategic Developments Segment Strategic Developments Segment [Member] Represents the Strategic Developments, a reportable segment of the entity. It includes all properties held for development and redevelopment, including the current rental property operations as well as one residential condominium project located in Natick (Boston), Massachusetts. Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Quarterly Financial Information (Unaudited) Quarterly Financial Information [Text Block] One Bridgeland Green One Bridgeland Green [Member] One Bridgeland Green Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Other Assets, net Prepaid Expenses and Other Assets, Net [Policy Text Block] Disclosure of accounting policy for prepaid expenses and other assets, net. Operating and development properties and fixed assets Deferred Tax Liabilities, Operating Property Amount of deferred tax liability attributable to taxable temporary differences from operating property, primarily differences in basis of assets and liabilities. Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Finite Lived Intangible Assets And Liabilities By Major Class [Domain] Finite Lived Intangible Assets And Liabilities By Major Class [Domain] The major class of finite Lived intangible assets and liabilities. 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] Phoenix, Arizona Phoenix, Arizona [Member] Phoenix, Arizona Mortgages, notes, and loans payable principal payments Long-Term Debt, Fiscal Year Maturity [Abstract] Earnings Per Share [Abstract] Earnings Per Share [Abstract] 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five 9303 New Trails 9303 New Trails [Member] 9303 New Trails General business tax credit carryforwards Tax Credit Carryforward, Amount Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information Disclosure [Abstract] Accounts Payable and Accrued Liabilities Accounts payable and other liabilities Accounts Payable and Accrued Liabilities [Member] Land Real Estate and Accumulated Depreciation Initial Cost of Land Excluding Adjustments Initial cost of land excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. Fixed Interest Rate 4.89% Maturing January 2032 Fixed Interest Rate 4.89 Percent Maturing January 2032 [Member] Fixed Interest Rate 4.89 Percent Maturing January 2032 Variable rate - weighted average interest rate Long-Term Debt, Percentage Bearing Variable Interest, Weighted Average Interest Rate Long-Term Debt, Percentage Bearing Variable Interest, Weighted Average Interest Rate Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Weighted-average discount rate Weighted Average Discount Rate [Abstract] Weighted Average Discount Rate [Abstract] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Award Timing Disclosures [Line Items] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] 2201 Lake Woodlands Drive 2201 Lake Woodlands Drive [Member] 2201 Lake Woodlands Drive Measurement Frequency [Domain] Measurement Frequency [Domain] Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Unsecured Senior Notes Due 2031 Unsecured Senior Notes Due 2031 [Member] Unsecured Senior Notes Due 2031 Illinois ILLINOIS Net income (loss) attributable to common stockholders Net income (loss) attributable to common stockholders Net Income (Loss) Attributable to Parent Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Net investment in real estate Real Estate Investment Property, Net Total Balance at January 1 Balance at December 31 SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross Rental revenue Operating Lease, Lease Income, Lease Payments Basic income (loss) per share — discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Summary of reconciliation of income tax expense (benefit) computed by applying the federal corporate tax rate to the provision (benefit) for income taxes Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Tanager Tanager [Member] Tanager Apartments [Member] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Interest income (expense), net Disposal Group, Including Discontinued Operation, Interest Expense Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Hughes Landing Retail Hughes Landing Retail [Member] Represents information pertaining to Hughes Landing Retail, a property owned by the entity. Segments reporting Segment Reporting Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses MUD sale liability MUD Sale Liabilities MUD Sale Liabilities Fixed Interest Rate 2.50% Maturing September 2025, Notional 1 Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 1 [Member] Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 1 Two Hughes Landing Two Hughes Landing [Member] Represents information pertaining to Two Hughes Landing, a property owned by the entity. Operating income (loss) Operating Income Operating income (loss) Operating Income (Loss) Payments to acquire real estate Payments to Acquire Real Estate Retained earnings (accumulated deficit) Retained Earnings (Accumulated Deficit) ‘A‘ali‘i A'ali'i [Member] A'ali'i [Member] Name of Property [Axis] Name of Property [Axis] Operating Loss Carryforward Expiration Period [Domain] Operating Loss Carryforward Expiration Period [Domain] Operating Loss Carryforward Expiration Period [Domain] Condominium deposit liabilities Accounts Payable and Accrued Expenses Condominium Deposits Represents the amount of condominium deposits, which is the component of accounts payable and accrued expenses. 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] Purchase agreement term Purchase Agreement Term Purchase Agreement Term Columbia Predevelopment Columbia Predevelopment [Member] Columbia Predevelopment Equity in earnings (losses) from unconsolidated ventures Disposal Group, Including Discontinued Operation, Equity in Earnings (Losses) From Unconsolidated Ventures Disposal Group, Including Discontinued Operation, Equity in Earnings (Losses) From Unconsolidated Ventures Accumulated Other Comprehensive Income (Loss) Components Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] 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] Purchase agreement, renewal term Purchase Agreement, Renewal Term Purchase Agreement, Renewal Term Statement [Table] Statement [Table] Dispositions and write-offs Real Estate Accumulated Depreciation, Dispositions and Write Offs Decreases in accumulated depreciation for the period attributed to real estate dispositions and write-offs. Deferred income taxes Deferred Total deferred Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] District Bonds With Maturities From 2025 To 2054 District Bonds With Maturities From 2025 To 2054 [Member] District Bonds With Maturities From 2025 To 2054 2025 Equity Plan 2025 Equity Plan [Member] 2025 Equity Plan Loss on sale Securitization or Asset-Backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale, Gain (Loss) on Sale 7 Waterway 7 Waterway [Member] 7 Waterway Beginning balance Ending balance Contract with Customer, Liability Maryland MARYLAND Kō‘ula Kō'ula [Member] Kō'ula [Member] Ward Village Land Parcels Ward Village Land Parcels [Member] Ward Village Land Parcels Millennium Six Pines Millennium Six Pines [Member] Represents Millennium Six Pines Apartments (e) All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Fixed-rate debt Fixed rate Long-Term Debt, Percentage Bearing Fixed Interest, Amount Amendment Flag Amendment Flag Income tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Fixed Interest Rate 2.50% Maturing September 2025, Notional 2 Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 2 [Member] Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 2 Stock price (in dollars per share) Sale of Stock, Price Per Share Creekside Park West Creekside Park West [Member] Creekside Park West [Member] Proceeds from sales of properties, net Proceeds from Sale, Real Estate, Held-for-Investment Treasury stock, at cost, 6,540,287 shares as of December 31, 2025, and 6,493,859 shares as of December 31, 2024 Treasury Stock, Common, Value Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Central Plaza Central Plaza [Member] Central Plaza Average remaining term of lease Lessor, Operating Lease, Weighted Average Remaining Lease Term Lessor, Operating Lease, Weighted Average Remaining Lease Term Receivable [Domain] Receivable [Domain] Deconsolidation of Associations of Unit Owners Noncontrolling Interest, Increase From Deconsolidation Noncontrolling Interest, Increase From Deconsolidation Operating leases Operating Lease, Weighted Average Discount Rate, Percent Weighted-average common shares outstanding — basic (in shares) Weighted Average Number of Shares Outstanding, Basic Guarantee fee Proceeds from Grantors Downtown Summerlin Downtown Summerlin [Member] Downtown Summerlin Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Summary of EPS calculations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Stock options exercisable at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Related Party Transaction [Domain] Related Party Transaction [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Variable rate - range of interest rates Long-Term Debt, Percentage Bearing Variable Interest, Percentage Rate Debt Disclosure [Abstract] Debt Disclosure [Abstract] EXPENSES Costs and Expenses [Abstract] Village Green at Bridgeland Central Village Green at Bridgeland Central [Member] Village Green at Bridgeland Central Color Burst Park Retail Color Burst Park Retail [Member] Color Burst Park Retail Senior Unsecured Notes Due 2032 Senior Unsecured Notes Due 2032 [Member] Senior Unsecured Notes Due 2032 Debt instrument, unamortized discount Debt Instrument, Unamortized Discount 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] Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Other receivables Other Receivables [Member] Other Receivables Land Real Estate and Accumulated Depreciation Carrying Amount of Land Excluding Adjustments Amount of land excluding corporate, deferred financing costs and unamortized bond issuance costs for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Use of Estimates Use of Estimates, Policy [Policy Text Block] One Merriweather One Merriweather [Member] Represents the information pertaining to One Merriweather. State Deferred Federal, State and Local, Tax Expense (Benefit) Insider Trading Arrangements [Line Items] Transfer of financial assets Transfer Of Financial Assets Accounted For As Sales, Remaining Liability Transfer Of Financial Assets Accounted For As Sales, Remaining Liability Other equity Investments Equity Securities [Member] Total liabilities Liabilities Total Liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Computer hardware and vehicles Computer Hardware And Vehicles [Member] Represents information pertaining to computer hardware and software, and vehicles. Leases Operating Axis [Axis] Leases Operating Axis [Axis] Leases Operating Axis Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] General and administrative costs incurred General And Administrative Costs Incurred General And Administrative Costs Incurred Above-market Tenant Leases Above Market [Member] Tenant leases acquired as part of a real property acquisition at above market lease rate. Issuance of common shares, net Stock Issued During Period, Value, New Issues Cash consideration allocated to sale of existing MUD receivables Transfer of Financial Assets Accounted for as Sales, Fair Value of Derecognized Assets Consolidation Items [Axis] Consolidation Items [Axis] Ilima Ilima [Member] Ilima Counterparty Name [Axis] Counterparty Name [Axis] Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Tanager Echo Tanager Echo [Member] Tanager Echo Net income (loss) Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Memorial Hermann Medical Office Memorial Hermann Medical Office [Member] Memorial Hermann Medical Office Member Senior Unsecured Notes Due 2034 Senior Unsecured Notes Due 2034 [Member] Senior Unsecured Notes Due 2034 Total (income) expense impact Operating Lease, Provision For Uncollectible Lease Income And Loss Contingency Provision Operating Lease, Provision For Uncollectible Lease Income And Loss Contingency Provision