Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Carrying Amount Reported Value Measurement [Member] Document Fiscal Year Focus Document Fiscal Year Focus Derivative and financial instruments, net Derivative Assets (Liabilities), at Fair Value, Net Adjustment to Compensation, Amount Adjustment to Compensation Amount Deposits Deposits Senior Notes 2.500% Due January 2031 Senior Notes 2.500% Due January 2031 [Member] Senior Notes 2.500% Due January 2031 Schedule of Fair Value, Assets Measured on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Common stock, $0.01 par value; 150 shares authorized; 100 issued and outstanding at June 30, 2026 and December 31, 2025 Common Stock, Value, Issued Related party receivables Increase (Decrease) in Accounts Receivable, Due From Parent Increase (Decrease) in Accounts Receivable, Due From Parent Period responsible for paying for substantially all warranty work required (in years) Warranty Period, Responsible For Paying For Substantially All Work Required Warranty Period, Responsible For Paying For Substantially All Work Required Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Accrued compensation and related expenses Employee-related Liabilities Schedule of Capitalization of Interest Capitalization of Interest [Table Text Block] Tabular disclosure of interest capitalization. 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Segment Reporting, Descriptive Information [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Homebuilding: Homebuilding assets Homebuilding Segment [Member] Represents the operating segment classified as "Homebuilding". Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Schedule of Reconciliation of Assets from Segment to Consolidated Segment Reporting, Reconciliation of Asset by Segment to Consolidated [Table Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Mortgage Operations Mortgage Operations [Member] Information by business operating segment known as "Mortgage Operations". Cash payments, net of recoveries Cash payments, net of recoveries Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment Adoption of New Accounting Standards and Recent Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Not Under Commitment to Sell Not Under Commitment to Sell [Member] Represents the mortgage loan not under the commitment to sell. 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Schedule of Reconciliation of Revenue from Segments to Consolidated Segment Reporting, Reconciliation of Revenue by Segment to Consolidated [Table Text Block] Schedule of Prepaid Expenses and Other Assets [Line Items] Schedule of Prepaid Expenses and Other Assets [Line Items] Schedule of Prepaid Expenses and Other Assets Unsecured Intercompany Loan Agreement Unsecured Intercompany Loan Agreement [Member] Unsecured Intercompany Loan Agreement Number of lots Lot Option Contracts, Number of Lots Lot Option Contracts, Number of Lots Schedule of Fair Value of Senior Notes Fair Value of Senior Notes [Table Text Block] Tabular disclosure of the estimated fair value of senior notes. Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Adjustments Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] Self insured retention for construction defect claims Self Insured Retention For Construction Defect Claims Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated construction defect claims. Name Outstanding Recovery, Individual Name Business Interruption Loss [Line Items] Business Interruption Loss [Line Items] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total Liabilities Liabilities 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Movement in Liability for Future Policy Benefits [Roll Forward] Movement in Liability for Future Policy Benefits [Roll Forward] Schedule of Asset Acquired and Liability Assumed Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Carrying Amount Long-term debt Long-Term Debt, Gross Leverage ratio Line of Credit Facility, Commitment Fee Percentage Credit Facility [Domain] Credit Facility [Domain] Expense provisions Liability for Future Policy Benefits, Period Expense (Income) Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Related Party Transactions [Abstract] Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Interest and other income Investment Income, Interest and Dividend Compensation Amount Outstanding Recovery Compensation Amount Dividend payable Dividends Payable, Current Individual: Individual [Axis] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Net assets Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Sekisui House, Ltd. Sekisui House, Ltd. [Member] Sekisui House, Ltd. Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Accounts payable and accrued liabilities Business Combination, Recognized Liability Assumed, Accounts Payable And Accrued Liabilities Business Combination, Recognized Liability Assumed, Accounts Payable And Accrued Liabilities Fair market value adjustment of unconsolidated entities Fair Market Value Adjustment Of Unconsolidated Entities Fair Market Value Adjustment Of Unconsolidated Entities Prepaids Prepaid Expense Short term borrowings maturity period Short Term Borrowings Maturity Period Number of days from date of origination to date of sale of loan. Gross margin Gross Profit Related party receivables Other Receivables Award Timing Predetermined Award Timing Predetermined [Flag] Other Other Financial Services [Member] Information by business operating segment known as "Other". Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Inventory, Current [Table] Inventory, Current [Table] Inventory, Current [Table] All Executive Categories All Executive Categories [Member] Financial Services: Financial services assets Financial Services Segment [Member] Represents the operating segment classified as "Financial Services". Interest rate lock commitments Interest Rate Lock Commitments [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Operating lease right-of-use asset Operating Lease, Right-of-Use Asset Accordion feature, maximum borrowing capacity Line of Credit Facility, Accordion Feature, Maximum Borrowing Capacity Line of Credit Facility, Accordion Feature, Maximum Borrowing Capacity Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Woodside Note Woodside Note [Member] Woodside Note Segment Reporting Segment Reporting [Text Block] Minimum Minimum [Member] Revolving credit facility Long-Term Line of Credit Expiration Date Trading Arrangement Expiration Date Restricted cash Restricted Cash and Cash Equivalent Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Investment in unconsolidated entities Real Estate Investments, Unconsolidated Real Estate and Other Joint Ventures 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] Repayment of notes payable, net Repayments of Notes Payable Nonrelated Party Nonrelated Party [Member] Business Combination [Line Items] Business Combination [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Homebuilding Line of Credit Facility Homebuilding Line of Credit Facility [Member] Homebuilding Line of Credit Facility Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accounts receivable due from Parent Business Combination, Recognized Asset Acquired, Receivable, Current Trade and other receivables Increase (Decrease) in Accounts and Other Receivables Sumitomo Mitsui Banking Corporation Sumitomo Mitsui Banking Corporation [Member] Sumitomo Mitsui Banking Corporation Intercompany Unsecured Revolving Credit Agreement Intercompany Unsecured Revolving Credit Agreement [Member] Intercompany Unsecured Revolving Credit Agreement Exercise Price Award Exercise Price Investing Activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Schedule of Quantitative Data for Fair Value of the Impaired Inventory Quantitative Data for Fair Value of the Impaired Inventory [Table Text Block] The tabular disclosure which provides quantitative data for the periods presented used in determining the fair value of the impaired inventory. Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report 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] Segments [Domain] Segments [Domain] Beginning of period End of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Mortgage repurchase facility Warehouse Agreement Borrowings Lender Name [Axis] Lender Name [Axis] Trade and other receivables Accounts Receivable, after Allowance for Credit Loss Lines of Credit Debt Disclosure [Text Block] Accrued interest Interest Payable CLM Mortgage, Inc. CLM Mortgage, Inc. [Member] CLM Mortgage, Inc. Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Business Combination [Table] Business Combination [Table] Homebuilding interest incurred Interest Costs Incurred Common Control Merger Mergers, Acquisitions and Dispositions Disclosures [Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Mortgage loans held-for-sale, net Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Expenses Expenses Costs and Expenses Adoption Date Trading Arrangement Adoption Date Goodwill and intangible assets, net Business Combination, Recognized Asset Acquired, Goodwill and Intangible Assets, Net Business Combination, Recognized Asset Acquired, Goodwill and Intangible Assets, Net Number of guarantees related to third parties Guarantor Obligations, Number of Guarantees Related to Third Parties Guarantor Obligations, Number of Guarantees Related to Third Parties Discount Rate Quantitative Data; Fair Value Of Discount Rate Quantitative Data; Fair Value Of Discount Rate HomeAmerican HomeAmerican [Member] Represents the legal entity, HomeAmerican. Counterparty Name [Domain] Counterparty Name [Domain] Interest rate, stated percentage Stated interest rate (percent) Debt Instrument, Interest Rate, Stated Percentage Mandatory delivery forward loan sale commitments Mandatory Delivery Forward Loan Sale Commitments [Member] Mandatory Delivery Forward Loan Sale Commitments Cash dividends declared Dividends, Common Stock, Cash Total Stockholder's Equity Beginning balance Ending balance Equity, Attributable to Parent ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Lease liability Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] California California Operating Segment [Member] California Operating Segment Credit Agreement Credit Agreement [Member] Credit Agreement Homebuilding Accrued and Other Liabilities and Financial Services Accounts Payable and Accrued Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Deferred income tax expense (benefit) Deferred Income Tax Expense (Benefit) Selling, general and administrative expenses Selling, general and administrative expenses Selling, general and administrative expense Selling, General and Administrative Expense Repayments of debt Repayments of Debt Business Combination [Domain] Business Combination [Domain] Letter of Credit Letter of Credit [Member] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Waiver and Consent Agreement Waiver and Consent Agreement [Member] Waiver and Consent Agreement Number of operating segments Number of Operating Segments Entity Central Index Key Entity Central Index Key Additional paid-in-capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Warehouse Agreement Borrowings Warehouse Agreement Borrowings [Member] Business Combination [Axis] Business Combination [Axis] 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] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Home sale revenues Home Sale [Member] Home Sale Estimated litigation liability Payments for Legal Settlements Schedule of Interest Incurred, Capitalized to Inventory Real Estate Inventory, Schedule Of Capitalized Interest Costs [Table Text Block] Real Estate Inventory, Schedule Of Capitalized Interest Costs Income Statement [Abstract] Income Statement [Abstract] Stockholder's Equity Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Deferred tax asset, net Deferred Income Tax Assets, Net Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Basis spread on variable rate (percent) Debt Instrument, Basis Spread on Variable Rate Other assets Business Combination, Recognized Asset Acquired, Other Asset, Current Other Commitments [Domain] Other Commitments [Domain] City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Guarantee fee (as a percent) Related Party Transaction, Guarantee Fee, Percentage Related Party Transaction, Guarantee Fee, Percentage All Individuals All Individuals [Member] Fair Value Debt Instrument, Fair Value Disclosure Dividend payments Payments of Dividends Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total Assets Total assets Assets Specified Eurocurrency Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Entity [Domain] Entity [Domain] Other income, net Investment Income, Net Surland Companies, LLC Surland Companies, LLC [Member] Surland Companies, LLC Operating Segments Operating Segments [Member] Product Warranty Liability [Table] Product Warranty Liability [Table] Mortgage loans held-for-sale, net Loan, Mortgage, Held-for-Sale, Fair Value Disclosure Total Liabilities Business Combination, Recognized Liability Assumed, Liability Accounts payable and other accrued liabilities Accounts Payable and Other Accrued Liabilities Prepaids and other assets Increase (Decrease) in Other Operating Assets PEO PEO [Member] Insurance reserves Balance at beginning of period Balance at end of period Self Insurance Reserve Measurement Basis [Axis] Measurement Basis [Axis] Under Commitment to Sell Under Commitment to Sell [Member] Represents the mortgage loan under the commitment to sell. Total inventories Business Combination, Recognized Asset Acquired, Inventory, Current Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Land development and home construction accruals Land Development And Home Construction Accruals The amount of accrual liabilities in related to land development and home construction. Best-effort delivery forward loan sale commitments Best-effort Delivery Forward Loan Sale Commitments [Member] Best-effort Delivery Forward Loan Sale Commitments Retained Earnings Retained Earnings [Member] Revolving Credit Facility Revolving Credit Facility [Member] Advances (payments) on related party line of credit from cash pooling arrangement with Parent Advances (Payments) On Related Party Line Of Credit From Cash Pooling Arrangement With Parent Advances (Payments) On Related Party Line Of Credit From Cash Pooling Arrangement With Parent Cash and cash equivalents Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] LOC Facility LOC Facility [Member] LOC Facility Entity Current Reporting Status Entity Current Reporting Status Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount East East Operating Segment [Member] Information by business reportable segment aggregated in the East. Revenue from Contract with Customer, Product and Service [Extensible List] Revenue from Contract with Customer, Product and Service [Extensible Enumeration] Less: Interest capitalized Interest Costs Capitalized Schedule of Inventory Schedule of Inventory [Table Text Block] Tabular disclosure of inventory. Inventory [Domain] Inventory [Domain] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Deferred debt issuance costs on revolving credit facility, net Deferred Offering Costs Decrease in receivable from cash pooling arrangement with Parent Increase In Receivable From Cash Pooling Arrangement With Parent Increase In Receivable From Cash Pooling Arrangement With Parent Related party payables Increase (Decrease) in Accounts Payable, Related Parties Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Senior Notes 6.000 % Due January 2043 Senior Notes 6.000% Due January 2043 [Member] Represents 6.000 % Senior Notes Due January 2043. Total Assets Business Combination, Recognized Asset Acquired, Asset Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Product Warranty Liability [Line Items] Product Warranty Liability [Line Items] SH Residential Holdings, LLC SH Residential Holdings, LLC [Member] SH Residential Holdings, LLC Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Interest capitalized, beginning of period Interest capitalized, end of period Real Estate Inventory, Capitalized Interest Costs Estimated cost related to letters of credit Estimated Cost Related To Letters Of Credit Estimated cost related to letters of credit. Inventories Inventory Disclosure [Text Block] Senior Notes 3.850% Due January 2030 Senior Notes 3.850% Due January 2030 [Member] Senior Notes 3.850% Due January 2030 Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Fair Value Estimate of Fair Value Measurement [Member] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Subsegments [Domain] Subsegments [Domain] Pacific Northwest Pacific Northwest Operating Segment [Member] Pacific Northwest Operating Segment Land and land under development Inventory, Real Estate, Land and Land Development Costs Home cost of sales Home cost of sales Cost, Direct Material Subsegments [Axis] Subsegments [Axis] Inventories Increase (Decrease) in Inventories Other accrued liabilities Other Accrued Liabilities Segment Reporting [Table] Segment Reporting [Table] Related Party Transaction [Table] Related Party Transaction [Table] Other Other Assets, Current Real Estate Inventory, Capitalized Interest Costs [Roll Forward] Real Estate Inventory, Capitalized Interest Costs [Roll Forward] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Net losses on derivative and financial instruments Derivative, Gain (Loss) on Derivative, Net Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Holt Homes Company, LLC Holt Homes Company, LLC [Member] Holt Homes Company, LLC 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] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Liability for Unpaid Claims and Claims Adjustment Expense Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Land and Land Under Development Land and Land Under Development [Member] Land and land under development [member Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Senior notes, net Senior Notes Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Schedule of Prepaid Expense and Other Assets [Table] Schedule of Prepaid Expense and Other Assets [Table] Schedule of Prepaid Expense and Other Assets Homebuilding Prepaids and Other Assets Other Assets Disclosure [Text Block] Adjustments Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change Equity Components [Axis] Equity Components [Axis] Product and Service [Domain] Product and Service [Domain] Related Party Related Party [Member] Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Home American And CLM Home American And CLM [Member] Home American And CLM Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Termination Date Trading Arrangement Termination Date Other Commitments [Axis] Other Commitments [Axis] Notes payable, net Business Combination, Recognized Liabilities Assumed, Notes Payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt, including current and non-current portion. Reconciliation of cash, cash equivalents and restricted cash: Reconciliation of cash, cash equivalents and restricted cash: Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Land option deposits Land Option Deposits Land Option Deposits Warranty Accrual Product Warranty Disclosure [Text Block] Other Receivable, after Allowance for Credit Loss, Current, Related Party [Extensible Enumeration] Other Receivable, after Allowance for Credit Loss, Current, Related Party [Extensible Enumeration] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Expense provisions Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense Document Type Document Type 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] Fair Value as of Grant Date Award Grant Date Fair Value GME Development, LLC GME Development, LLC [Member] GME Development, LLC Cash, cash equivalents and restricted cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number U.S. Bank National Association U.S. Bank National Association [Member] U.S. Bank National Association Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Basis of Presentation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Income before income taxes Pretax income (loss) Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain] Senior Notes 3.966% Due August 2061 Senior Notes 3.966% Due August 2061 [Member] Senior Notes 3.966% Due August 2061 Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Income from unconsolidated entities Income (Loss) from Equity Method Investments Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Deferred tax assets, net Business Combination, Recognized Asset Acquired, Deferred Tax Asset Executive Category: Executive Category [Axis] Number of Subdivisions Impaired Impairment Data; Total Subdivisions Tested The total number of subdivision been tested during inventory impairment process. Counterparty Name [Axis] Counterparty Name [Axis] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Accounts Payable and Accrued Liabilities [Abstract] Inventories Inventories Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Fair Value Measurements Fair Value Disclosures [Text Block] Warranty accrual Balance at beginning of period Balance at end of period Standard and Extended Product Warranty Accrual Land held for sale Inventory, Land, Held-for-Sale Prepaid Expense and Other Assets [Abstract] Land sale revenues Land Sale [Member] Land Sale Accounts payable and accrued liabilities Total accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities PEO Name PEO Name Accounts payable and accrued and other liabilities Increase (Decrease) in Accrued Liabilities Capitalization of Interest Capitalization Disclosure [Text Block] Capitalization Disclosure [Text Block] Restricted Cash Restricted Cash Customer and escrow deposits Contract with Customer, Liability Other assets Other Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Homebuilding interest expensed Interest Expense, Debt Trade and other receivables Business Combination, Recognized Asset Acquired, Receivable, Trade and Other Receivables Business Combination, Recognized Asset Acquired, Receivable, Trade and Other Receivables Assets acquired Business Combination, Recognized Asset Acquired, Asset [Abstract] Prepaids and other assets Total prepaids and other assets Prepaid Expense and Other Assets Notes payable, net Notes Payable Forward sales of mortgage-backed securities Forward Sales of Mortgage Backed Securities [Member] Represents the forward sales of mortgage backed securities. Cash payments Standard and Extended Product Warranty Accrual, Decrease for Payments Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] 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] Debt Instrument [Axis] Debt Instrument [Axis] Restricted Cash Business Combination, Recognized Asset Acquired, Restricted Cash Business Combination, Recognized Asset Acquired, Restricted Cash Schedule of Debt Schedule of Debt [Table Text Block] Mountain Mountain Operating Segment [Member] Information by business operating segment known as "Mountain". Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Schedule of Inventory Impairments Schedule of Inventory Impairments [Table Text Block] Tabular disclosure of inventory impairments during the period. Schedule of Gain (Loss) on Derivative and Financial Instruments Derivative Instruments, Gain (Loss) [Table Text Block] Total cost of sales Cost of Revenue Award Type Award Type [Axis] Payments of deferred financing costs Payments of Financing Costs Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Holt Note Holt Note [Member] Holt Note Housing completed or under construction Inventory, Homes under Construction 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] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Insurance [Abstract] Investment in unconsolidated entities Business Combination, Recognized Asset Acquired, Unconsolidated Real Estate and Other Joint Ventures Business Combination, Recognized Asset Acquired, Unconsolidated Real Estate and Other Joint Ventures Proceeds from sale / disposal of other assets Proceeds from Sale of Other Productive Assets Derivative Contract [Domain] Derivative Contract [Domain] Inventories Housing Completed or Under Construction [Member] Housing completed or under construction [member Equity Awards Adjustments Equity Awards Adjustments [Member] Total Liabilities and Stockholder's Equity Liabilities and Equity Goodwill and intangible assets, net Intangible Asset, Including Goodwill, after Accumulated Amortization Mortgage loans held-for-sale, net Increase (Decrease) in Loan, Mortgage, Held-for-Sale Employee Stock Option Share-Based Payment Arrangement, Option [Member] Notes Payable, Other Payables Notes payable, net Notes Payable, Other Payables [Member] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Mortgage Repurchase Facility Mortgage Repurchase Facility [Member] Represents the amended and restated master repurchase agreement (the “Mortgage Repurchase Facility”). Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Retentions payable Retentions Payable Retentions Payable Insurance and Construction Defect Claim Reserves Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block] Other expense Other (expense) income Other Nonoperating Income (Expense) Senior Notes and Notes Payable Long-Term Debt [Text Block] Schedule of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Name Awards Close in Time to MNPI Disclosures, Individual Name Chesmar Homes Company, LLC Chesmar Homes Company, LLC [Member] Chesmar Homes Company, LLC 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] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] CODM identified, number of key executives Chief Operating Decision Maker, Number of Key Executives Identified Chief Operating Decision Maker, Number of Key Executives Identified Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Distribution from unconsolidated entities Distribution From Unconsolidated Entities Distribution From Unconsolidated Entities Adjustment to Compensation: Adjustment to Compensation [Axis] Product Warranties Disclosures [Abstract] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Extinguishment of debt Extinguishment of Debt, Amount Business Insurance Recoveries [Table] Business Insurance Recoveries [Table] Mortgage repurchase facilities Business Combination, Recognized Liability Assumed, Mortgage Repurchase Facilities Business Combination, Recognized Liability Assumed, Mortgage Repurchase Facilities Inventory [Line Items] Inventory [Line Items] Inventory [Line Items] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable Name Measure Name Related party line of credit Business Combination, Recognized Liabilities Assumed, Line Of Credit Facility Business Combination, Recognized Liabilities Assumed, Line Of Credit Facility Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Option Contracts Option Contracts [Member] Represents option contract. Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Mortgage loans held-for-sale, net Business Combination, Recognized Asset Acquired, Mortgage Loans Held-For-Sale, Net Business Combination, Recognized Asset Acquired, Mortgage Loans Held-For-Sale, Net Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] Expense provisions Product Warranty Expense Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Chesmar Note Chesmar Note [Member] Chesmar Note Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Third Party Note Pyable Third Party Note Payable [Member] Third Party Note Payable Accrued and other liabilities Total accrued and other liabilities Accrued Liabilities Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Distribution of capital from unconsolidated entities Payments for (Proceeds from) Equity Method Investments Payments for (Proceeds from) Equity Method Investments Company Selected Measure Amount Company Selected Measure Amount Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Land distribution received from investment in unconsolidated entities Proceeds from Equity Method Investment, Distribution Surety bonds, outstanding, amount Surety Bonds, Outstanding, Amount The total amount of the contingent obligation under secured bonds outstanding as of the reporting date. Less: Previously capitalized interest included in home cost of sales Interest within cost of sales Real Estate Inventory, Capitalized Interest Costs, Cost of Sales Plus: Interest capitalized during period Interest incurred Real Estate Inventory, Capitalized Interest Costs Incurred Estimated cost related to bonds Estimated Cost Related To Bonds Estimated cost related to bonds. Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Provision for income taxes Income tax expense Income Tax Expense (Benefit) Home cost of sales Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Net decrease 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 Other revenues Product and Service, Other [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Desert Desert Operating Segment [Member] Desert Operating Segment Recently Issued Accounting Standards Accounting Standards Update and Change in Accounting Principle [Text Block] Net income Net (loss) income Net income (loss) Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Draws (payments) on mortgage repurchase facilities, net Payments for (Proceeds from) Deposit on Loan Liabilities assumed Business Combination, Recognized Liability Assumed, Liability [Abstract] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] Number Of Reportable Segments Disclosed By Definition Flag Number Of Reportable Segments Disclosed By Definition Flag Number Of Reportable Segments Disclosed By Definition Flag Schedule of Other Assets Schedule of Other Assets [Table Text Block] Income taxes payable Accrued Income Taxes Draws on homebuilding line of credit, net Proceeds from (Repayments of) Lines of Credit Adjustments Increase (Decrease) in Self Insurance Reserve Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Prepaid and other assets Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current Home Sales Home Sales Financial Revenue Financial Revenue