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Schedule of Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Table Text Block] Tabular disclosure of the carrying amounts of prepaid expenses and other assets. Derivative liability, fair value, gross liability Derivative Liability, Subject to Master Netting Arrangement, before Offset Aftermarket parts Inventory, Parts and Components, Net of Reserves Gross profit Gross profit Gross Profit Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Operating cash flows from operating leases Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Stock Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Quoted Prices in Active Markets for Identical Assets (Level 1) Level 1 Fair Value, Inputs, Level 1 [Member] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Conversion ratio Debt Instrument, Convertible, Conversion Ratio Total lease payments Lessee, Operating Lease, Liability, to be Paid Dilutive stock options and restricted stock (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements All Executive Categories All Executive Categories [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Provisions and revisions to estimates Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Prepaid expenses and other Prepaid Expense And Other Assets, Current, Net Of Adjustments Prepaid Expense And Other Assets, Current, Net Of Adjustments Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] DuraPlate Trailer Panels DuraPlate Trailer Panels [Member] DuraPlate Trailer Panels [Member] Long-term debt, fair value Long-Term Debt, Fair Value Used trailers Used 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Quarterly Subscription Fees Paid Disposal Group Classification [Domain] Disposal Group Classification [Domain] Trade receivables Financing Receivable, after Allowance for Credit Loss General and administrative expenses General And Administrative Expense, Net Of Adjustments General And Administrative Expense, Net Of Adjustments PartsPulse PartsPulse [Member] PartsPulse Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Investment in unconsolidated entities Equity Method Investments Chassis converter pool agreements Chassis Converter Pool Assets, Current Amount of current assets relating to chassis converter pool agreements. 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Including Discontinued Operation Payments for legal settlements Payments for Legal Settlements Number of performance obligations Revenue, Number Of Performance Obligations Revenue, Number Of Performance Obligations Income Statement [Abstract] Income Statement [Abstract] Wabash National Corporation stockholders’ equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Deferred income taxes Deferred Income Tax Assets, Net Intersegment sales Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period 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percentage Investment Fee Percentage Investment Fee Percentage Schedule of Noncontrolling Interest Activity Schedule Of Noncontrolling Interest Activity [Table Text Block] Schedule Of Noncontrolling Interest Activity Other non-current liabilities Other Liabilities, Noncurrent Goodwill Net goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Product Information [Line Items] Product Information [Line Items] Acquisition of Trailerhawk AI, LLC Goodwill, Acquired During Period Stock option exercises (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Debt Instrument, Convertible Terms Of Conversion [Axis] Debt Instrument, Convertible Terms Of Conversion [Axis] Debt Instrument, Convertible Terms Of Conversion Operating Operating Lease, Liability, Noncurrent Retained Earnings Retained Earnings [Member] Revolving Credit Agreement Revolving Credit Agreement Revolving Credit Facility [Member] Software, In-Development, Internally Developed, and Purchased Software, In-Development, Internally Developed, and Purchased [Member] 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) Balance at beginning of period (in shares) Balance at end of period (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Debt issuance costs paid Payments of Debt Issuance Costs Diluted (in usd per share) Diluted net (loss) income attributable to common stockholders per share (in usd per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount SpecSync SpecSync [Member] SpecSync Prepaid expenses and other Increase (Decrease) in Prepaid Expense and Other Assets Cash Flow Hedging Cash Flow Hedging [Member] Up Labs Ventures Up Labs Ventures [Member] Up Labs Ventures New trailers New Trailers [Member] New Trailers [Member] Amortization of intangible assets Amortization of intangibles Intangible Asset, Finite-Lived, Amortization Expense Stockholders' Equity Note [Abstract] Ownership [Domain] Ownership [Domain] Adjustments to reconcile net (loss) income to net cash used in operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) 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swap contracts Derivative Asset INVENTORIES, NET Inventory Disclosure [Text Block] Number of miles apart original superfund site located from former branch facility Number of Miles Apart Original Superfund Site Located From Former Branch Facility Number of Miles Apart Original Superfund Site Located From Former Branch Facility Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Stock option exercises Stock Issued During Period, Value, Stock Options Exercised Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] GOODWILL & OTHER INTANGIBLE ASSETS Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive income (loss) attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] Weighted average remaining lease term (years) Weighted 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of Lease, Cost Lease, Cost [Table Text Block] All other Other Assets, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Schedule of Financial Assets and Liabilities Accounted For at Fair Value on Recurring Basis Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Measurement Input, Estimated Revenues Measurement Input, Estimated Revenues [Member] Measurement Input, Estimated Revenues (Loss) income from operations (Loss) income from operations Operating Income (Loss) Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount BUSINESS COMBINATIONS Business Combination [Text Block] 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] Dividends declared per share (in usd per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Stock-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Distributions paid to noncontrolling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Impairment Asset, Impairment Loss Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Operating lease, right-of-use asset, statement of financial position [Extensible List] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Measure: Measure [Axis] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Treasury stock, shares (in shares) Treasury Stock, Common, Shares Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Net cash (refunds received) paid for income taxes Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Convertible Senior Notes Due 2032 Convertible Senior Notes Due 2032 [Member] Convertible Senior Notes Due 2032 Variable Rate [Axis] Variable Rate [Axis] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Net income (loss) attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Comprehensive (loss) income attributable to common stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Less: unamortized discount and fees Debt Instrument, Unamortized Discount Termination Date Trading Arrangement Termination Date Subsequent Events [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] DIVESTITURES OF PROPERTY, PLANT, AND EQUIPMENT AND REVENUE GENERATING ASSETS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] 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] Other assets Other assets Other Assets, Noncurrent Document Type Document Type Acquisition, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired 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, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Other accrued liabilities Other accrued liabilities Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Non-cash interest expense Paid-in-Kind Interest Debt instrument, redemption price, percentage Debt Instrument, Redemption Price, Percentage Net (gain) loss on sale of property, plant and equipment Gain (Loss) on Disposition of Assets Goodwill [Table] Goodwill [Table] Debt Instrument, Convertible Terms Of Conversion [Domain] Debt Instrument, Convertible Terms Of Conversion [Domain] Debt Instrument, Convertible Terms Of Conversion [Domain] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Stock repurchase program, remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Environmental loss contingency, statutorily required public, period Environmental Loss Contingency, Statutorily Required Public, Period Environmental Loss Contingency, Statutorily Required Public, Period Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Expenditures for revenue generating assets Payments to Acquire Other Productive Assets (Loss) income before income tax expense 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] Commitments and contingencies Commitments and Contingencies Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Income (loss) from unconsolidated entity Equity in (income) loss from unconsolidated entity Income (Loss) from Equity Method Investments Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Equity, Attributable to Noncontrolling Interest [Roll Forward] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Inflation adjustments and expenses, amount Inflation Adjustments And Expenses, Amount Inflation Adjustments And Expenses, Amount Goodwill [Roll Forward] Goodwill [Roll Forward] Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Schedule of Fair Value Measurements and Fair Value Hierarchy for Assets and Liabilities Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Inventories, net Total inventory Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount 2026 (remainder) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Significant Unobservable Inputs (Level 3) Level 3 Fair Value, Inputs, Level 3 [Member] Warranty Balance at beginning of period Balance at end of period Standard and Extended Product Warranty Accrual Variable Interest Entity [Table] Variable Interest Entity [Table] Amount of Gain (Loss) Reclassified from AOCI into Earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Stock repurchases (in shares) Treasury Stock, Shares, Acquired Accrued interest Accounts Payable and Accrued Liabilities Noncontrolling interest, ownership percentage by noncontrolling owners Subsidiary, Ownership Percentage, Noncontrolling Owner PEO Name PEO Name Convertible, threshold percentage Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Stock repurchases Payments for Repurchase of Equity Derivative Instruments Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Thereafter Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Line of credit facility accordion feature increase amount Line of Credit Facility Accordion Feature Increase Amount Line of Credit Facility Accordion Feature Increase Amount Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Gain on settlement of accounts receivable Gain (Loss) On Settlement Of Accounts Receivable Gain (Loss) On Settlement Of Accounts Receivable Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Stock repurchases Treasury Stock, Value, Acquired, Cost Method Product Concentration Risk Product Concentration Risk [Member] Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Fixed lease income Operating Lease, Lease Income, Lease Payments Payments Standard and Extended Product Warranty Accrual, Decrease for Payments Other accrued liabilities All other Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Base Rate Base Rate [Member] 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] DESCRIPTION OF THE BUSINESS & BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Number of installment payments Number Of Installment Payments Number Of Installment Payments Ownership percentage Equity Method Investment, Ownership Percentage Payments to acquire businesses, gross Payments to Acquire Businesses, Gross Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Arizona Department of Environmental Quality Arizona Department of Environmental Quality [Member] Arizona Department of Environmental Quality Net lease cost Lease, Cost Disposal Group Name [Axis] Disposal Group Name [Axis] Investment, Name [Domain] Investment, Name [Domain] Schedule of Inventory, Current Schedule of Inventory, Current [Table Text Block] LEASES Lessee, Operating Leases [Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Schedule of Derivative Instruments in Statement of Financial Position, Fair Value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Basic (in usd per share) Basic net (loss) income attributable to common stockholders per share (in usd per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Long-term debt Long-Term Debt, Excluding Current Maturities Cost of sales Cost of Revenue Award Type Award Type [Axis] 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) Commodity swap contracts Commodity Contract [Member] Product and Service [Axis] Product and Service [Axis] Convertible, threshold trading days Debt Instrument, Convertible, Threshold Trading Days Unrealized (loss) gain on derivative instruments Unrealized gain on derivative instruments, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent 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] Contingent consideration liability Business Combination, Contingent Consideration, Liability Schedule of Operating Lease, Lease Income Operating Lease, Lease Income [Table Text Block] Litigation settlement, fee expense Litigation Settlement, Fee Expense Operating lease cost Operating Lease, Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover page. Cover [Abstract] Weighted average discount rate Leases, Weighted Average Discount Rate [Abstract] Leases, Weighted Average Discount Rate [Abstract] Chassis converter pool agreements Chassis Converter Pool Liability, Current The liability incurred for chassis converter pool agreement classified as current. Percentage of consolidated net sales Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Debt instrument percentage Debt Instrument Convertible Premium Percentage Over Last Reported Sale Price Debt Instrument Convertible Premium Percentage Over Last Reported Sale Price Equity Awards Adjustments Equity Awards Adjustments [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Total liabilities, noncontrolling interest, and equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interest Balance at January 1 Ending balance Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Intangibles Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Other, net Other Nonoperating Income (Expense) Income tax receivables Income Taxes Receivable, Current Name Awards Close in Time to MNPI Disclosures, Individual Name 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] Product Warranty Accrual [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Adjustment to Compensation: Adjustment to Compensation [Axis] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Discontinued Operations and Disposal Groups [Abstract] Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current 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] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Supplemental disclosures of cash flow information: Supplemental Cash Flow Elements [Abstract] Used trailers Other Inventory, Net of Reserves Name Trading Arrangement, Individual Name Selling expenses Selling Expense Cash and cash equivalents Cash and Cash Equivalent Raw materials and components Inventory, Raw Materials, Net of Reserves Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Operating lease, liability, current, statement of financial position [Extensible List] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Company Selected Measure Amount Company Selected Measure Amount Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Stock-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Stock, Class of Stock [Table] Stock, Class of Stock [Table] Net (loss) income Net (loss) income Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Current assets: Assets, Current [Abstract] Operating leases Operating Lease, Weighted Average Remaining Lease Term Commodity swap contracts Derivative Liability Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Debt instrument common stock per share (in usd per share) Debt Instrument Convertible Premium Percentage Over Last Reported Per Share Debt Instrument Convertible Premium Percentage Over Last Reported Per Share Right-of-use asset obtained in exchange for operating lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Income tax (benefit) expense Income Tax Expense (Benefit) Award Timing Method Award Timing Method [Text Block] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Net increase (decrease) in cash and cash equivalents 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] Accretion expense Accretion Expense Parts & Services Parts & Service Segment [Member] Other products [Member] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Number of products Number Of Product Categories Number Of Product Categories NEW ACCOUNTING PRONOUNCEMENTS Accounting Standards Update and Change in Accounting Principle [Text Block] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Net (loss) income attributable to common stockholders Net income (loss) attributable to common stockholders for the year Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Proceeds from the sale of assets Proceeds from Sale of Property, Plant, and Equipment Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Bridge Loan Bridge Loan [Member] Valuation Technique, Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Operating lease, liability, noncurrent, statement of financial position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Wabash Parts LLC Wabash Parts LLC [Member] Wabash Parts LLC Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Dry Van Trailers Dry Van Trailers [Member] Dry Van Trailers Equipment and other Equipment and Other [Member] Equipment and Other [Member] Derivative asset, fair value, gross asset Derivative Asset, Subject to Master Netting Arrangement, before Offset Accrued taxes Accrued Income Taxes Lessee, operating lease, number of options to renew Lessee, Operating Lease, Number Of Options To Renew Lessee, Operating Lease, Number Of Options To Renew Net sales Revenues [Abstract] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]