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Equity, Attributable to Parent Other income, net Nonoperating Income (Expense) Purchase Plan 2025 Purchase Plan 2025 [Member] Purchase Plan 2025 Other assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Restructuring Type [Axis] Restructuring Type [Axis] 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 Other current liabilities: Other Liabilities, Current [Abstract] American Woodmark shares to be acquired (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Debt Covenant Period [Domain] Debt Covenant Period [Domain] Debt Covenant Period [Domain] Insider Trading Policies and Procedures [Line Items] American Woodmark acquisition Goodwill, Measurement Period Adjustment 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Number After Fourth Fiscal Quarter Of 2025 After Fourth Fiscal Quarter Of 2025 [Member] After Fourth Fiscal Quarter Of 2025 2024 Credit Agreement 2024 Credit Agreement [Member] 2024 Credit Agreement Canada CANADA Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Payment for settlement Defined Benefit Plan, Plan Assets, Payment for Settlement Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent (LOSS) INCOME BEFORE TAXES 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] Contingencies and Accrued Losses (Note 14) Commitments and Contingencies Gross Carrying Amounts Intangible Asset, Finite-Lived, before Accumulated Amortization NET SALES Revenues Property, plant and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Machinery and equipment Machinery and Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] After Fourth Fiscal Quarter Of 2024 After Fourth Fiscal Quarter Of 2024 [Member] After Fourth Fiscal Quarter Of 2024 Goodwill [Roll Forward] Goodwill [Roll Forward] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Tradenames Trade Names [Member] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Inventories Total 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] Reserve balance at the beginning of the period Reserve balance at the end of the period Standard and Extended Product Warranty Accrual First Amendment to the Credit Agreement First Amendment to the Credit Agreement [Member] First Amendment to the Credit Agreement PEO Name PEO Name Geographical [Axis] Geographical [Axis] Accrued expenses and other current liabilities Increase (Decrease) in Accrued Liabilities Restricted cash included in other assets Restricted Cash Derivative Hedging Gain (Loss) Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Other segment items Segment Reporting, Other Segment Item, Amount Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Legal Entity [Axis] Legal Entity [Axis] Interest expense Interest Expense, Debt Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract] Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract] Cash expenditures Payments for Restructuring Business Combination, Intangible Asset, Acquired, Finite-Lived and Indefinite-Lived Business Combination, Intangible Asset, Acquired, Finite-Lived and Indefinite-Lived [Table Text Block] Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Accounts payable Increase (Decrease) in Accounts Payable Settlements made (in cash or in kind) Standard and Extended Product Warranty Accrual, Decrease for Payments Long-term debt, current maturities, gross Long-Term Debt, Current Maturities, Gross Long-Term Debt, Current Maturities, Gross Other accrued expenses Other Accrued Liabilities, Current 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] Operating lease right-of-use assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Right-Of-Use Asset Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Operating Lease Right-Of-Use Asset 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] Proceeds from repay and terminate amount Business Combination, Acquisition Related Costs, Payment Of Terminate And Indebteness Business Combination, Acquisition Related Costs, Payment Of Terminate And Indebteness Debt Instrument [Axis] Debt Instrument [Axis] Other non-current liabilities Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Purchase consideration transferred for American Woodmark shares Payments to Acquire Businesses, Gross Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] Schedule of Debt Schedule of Debt [Table Text Block] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Schedule of Fair Values of Foreign Exchange Derivative Instruments on the Consolidated Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Basic (in dollars per share) Earnings Per Share, Basic Repurchase of common stock Payments for Repurchase of Common Stock TOTAL CURRENT ASSETS Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Schedule of Effects of Derivative Financial Instruments on the Consolidated Statements of Income Derivative Instruments, Gain (Loss) [Table Text Block] Long-term debt Long-term debt Long-Term Debt, Excluding Current Maturities Award Type Award Type [Axis] Unrealized holding gains arising during period Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Retained earnings Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Product and Service [Axis] Product and Service [Axis] 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] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Entity shares issued per acquiree share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Derivative Contract [Domain] Derivative Contract [Domain] Maximum net debt to EBITDA ratio Debt Instrument, Covenant, Maximum Net Debt to EBITDA Debt Instrument, Covenant, Maximum Net Debt to EBITDA 2026 translation adjustments Goodwill, Foreign Currency Translation, Gain (Loss) Equity Awards Adjustments Equity Awards Adjustments [Member] Bruce Kendrick [Member] Bruce Kendrick TOTAL LIABILITIES AND EQUITY Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Plan Name [Axis] Plan Name [Axis] Restructuring charges Provision Restructuring Charges Tabular List, Table Tabular List [Table Text Block] Paid-in capital Additional Paid in Capital Other income, net Other Nonoperating Income (Expense) IEEPA, tariffs International Emergency Economic Powers Act, Tariff International Emergency Economic Powers Act, Tariff Amortization of net actuarial loss Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax Name Awards Close in Time to MNPI Disclosures, Individual Name Vietnamese Suppliers Vietnamese Suppliers [Member] Vietnamese Suppliers 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] 2022 Credit Agreement 2022 Credit Agreement [Member] 2022 Credit Agreement Property, plant and equipment: Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization [Abstract] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Second Amendment to the Credit Agreement Second Amendment to the Credit Agreement [Member] Second Amendment to the Credit Agreement Raw materials Raw Materials Raw Materials Hedging Designation [Domain] Hedging Designation [Domain] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Credit Facility [Axis] Credit Facility [Axis] Restructuring Charges Restructuring and Related Activities Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total assets Assets, Fair Value Disclosure Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Non-cash Writeoffs Restructuring Reserve, Settled without Cash Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Mexico MEXICO Debt Instrument [Line Items] Debt Instrument [Line Items] Other current assets Increase (Decrease) in Other Current Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Total purchase consideration Business Combination, Consideration Transferred Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Intangible Asset, Indefinite-Lived, Class [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] Impairment of goodwill Goodwill, Impairment Loss Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Less: fractional shares settled in cash (in shares) Business Combination, Consideration Transferred, Fractional Shares settled in cash Business Combination, Consideration Transferred, Fractional Shares settled in cash Basis of Presentation and Principles of Consolidation Basis of Accounting [Text Block] Company Selected Measure Amount Company Selected Measure Amount Builders Builders [Member] Builders Investments, Debt and Equity Securities [Abstract] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward] Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward] Stock-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture MasterBrand share price at open of trading (in dollars per share) Business Combination, Price Per Share Current assets Assets, Current [Abstract] Net Sales Business Combination, Pro Forma Information, Pro Forma Revenue Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Income tax expense (benefit) Income Tax Expense (Benefit) Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Cost of products sold Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] NET INCREASE (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 Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Numerator: Net Income (Loss) Attributable to Parent [Abstract] Deferred income taxes Business Combination, Recognized Liability Assumed, Deferred Tax Liability Revenue from contract with customer, estimate refund Revenue From Contract With Customer, Estimated Refund Obligation Revenue From Contract With Customer, Estimated Refund Obligation Recently Issued Accounting Standards Accounting Standards Update and Change in Accounting Principle [Text Block] Recognition of pension settlement charge Defined Benefit Plan, Amortization of Gain (Loss) AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] NET (LOSS) INCOME NET (LOSS) INCOME Net income (loss) Numerator for basic and diluted (loss) earnings per share - Net (loss) income Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Proceeds from the disposition of assets Proceeds from Sale of Property, Plant, and Equipment Tariff refund recognized for reduction in cost of products sold amount Tariff Refund Recognized For Reduction In Cost Of Products Sold Amount Tariff Refund Recognized For Reduction In Cost Of Products Sold Amount Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive (Loss) Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Derivative, term of contract Derivative, Contract Term Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Fed Funds Effective Rate Overnight Index Swap Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Provisional information, property, plant, and equipment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment Other Other Restructuring, Netting [Member] Other Restructuring, Netting Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]