Document and Entity Information [Abstract] Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Postal Zip Code Entity Address, Address Line One Entity Address, City or Town Entity Address State Or Province City Area Code Local Phone Number Title of 12(b) Security Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag No Trading Symbol Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Cash and Cash Equivalent Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Receivables, net Receivables, net Inventory, Net Inventories, net Total inventories, net Inventories Other Assets, Current Other current assets Total other current assets Assets, Current Total current assets Property, Plant and Equipment, Gross Property, plant and equipment Total property plant and equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation Total accumulated depreciation Property, Plant and Equipment, Net. Property, plant and equipment, net Operating Lease, Right-of-Use Asset Right of use assets Other Assets, Noncurrent Other assets, net Other assets Finite-Lived Intangible Assets, Net Intangible assets, net Goodwill Goodwill Amount, after allocation of valuation allowances of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Deferred Income Taxes Assets Deferred tax asset Assets Total Assets Liabilities and Equity [Abstract] LIABILITIES, MEZZANINE EQUITY, AND STOCKHOLDERS' EQUITY LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities [Abstract] Liabilities Liabilities, Current [Abstract] Current liabilities: Short-Term Debt Short-term debt Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued liabilities Operating Lease, Liability, Current Short-term lease liabilities Liabilities, Current Current liabilities Total current liabilities Long-Term Debt, Excluding Current Maturities Long-term debt, net of current maturities Total long-term debt, net Liabilities, Other than Long-Term Debt, Noncurrent [Abstract] Long-term liabilities: Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them that are due later than one year or normal operating cycle, if longer. Accrued Employee Benefits, Noncurrent Accrued employee benefits Amount of deferred tax liability attributable to taxable differences with jurisdictional netting. Deferred Income Taxes Liabilities Deferred income taxes Operating Lease, Liability, Noncurrent Long-term lease liabilities Temporary Equity [Abstract] Mezzanine equity: Mezzanine equity Temporary Equity, Carrying Amount, Attributable to Parent Ending balance Beginning balance Series C preferred stock - $0.01 par value, 3,000,000 shares authorized, 384 and 0 issued and outstanding (liquidation value $1,129 and $0 per share) at March 31, 2026 and December 31, 2025, respectively Equity, Attributable to Parent [Abstract] Stockholders' equity: Common stock Common Stock, Value, Issued Common stock, $0.01 par value; 170,000,000 shares authorized, 14,371,173 shares issued and 14,331,620 shares outstanding at March 31, 2026 and 170,000,000 shares authorized 6,651,652 shares issued and 6,612,099 shares outstanding at December 31, 2025 Additional Paid in Capital, Common Stock Paid in capital Retained Earnings (Accumulated Deficit) Retained earnings Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Equity, Attributable to Parent Total Viskase stockholders' equity Equity, Attributable to Noncontrolling Interest Deficit attributable to non-controlling interest Equity, Including Portion Attributable to Noncontrolling Interest Ending balance Beginning balance Total stockholders' equity Liabilities and Equity Total Liabilities, Mezzanine Equity, and Stockholders' Equity Temporary Equity, Par or Stated Value Per Share Series C preferred stock, par value (in dollars per share) Temporary Equity, Shares Authorized Series C preferred stock, shares authorized Temporary Equity, Shares Issued Ending balance (in shares) Beginning balance (in shares) Series C preferred stock, shares issued Series C preferred stock issued Temporary Equity, Shares Outstanding Series C preferred stock, shares outstanding Temporary Equity, Liquidation Preference Per Share Series C preferred stock, liquidation preference (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Ending balance (in shares) Beginning balance (in shares) Common stock, shares issued Number of shares issued Common Stock, Shares, Outstanding Total shares of Viskase Holdings, Inc. common stock Common stock, shares outstanding Number of shares outstanding CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Revenue from Contract with Customer, Excluding Assessed Tax NET SALES Net sales Cost of Revenue Cost of sales Cost of sales Gross Profit GROSS MARGIN Selling, General and Administrative Expense Selling, general and administrative Amortization of Intangible Assets Amortization of intangibles Amortization of intangibles Asset Impairment Charges Asset impairment charge Loss on impairment of assets Asset impairment Restructuring Charges Restructuring expense and related expense Restructuring expense Provision Operating Income (Loss) OPERATING LOSS Interest Income (Expense), Nonoperating Interest expense, net Other Nonoperating Income (Expense) Other expense (income), net Other expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest LOSS BEFORE INCOME TAXES Pre-tax loss Income Tax Expense (Benefit) Income tax provision (benefit) Income tax expense Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net (loss) income Net loss NET LOSS Net (loss) Net Income (Loss) Attributable to Noncontrolling Interest Less: net (loss) attributable to noncontrolling interests Less: Net (loss) attributable to noncontrolling interests Net (loss) income attributable to Viskase Companies, Inc Weighted Average Number of Shares Outstanding, Diluted [Abstract] WEIGHTED AVERAGE COMMON SHARES Weighted Average Number of Shares Outstanding, Basic BASIC Weighted-average common shares outstanding, basic Weighted Average Number of Shares Outstanding, Diluted DILUTED Weighted-average common shares outstanding, diluted Earnings Per Share [Abstract] EARNINGS PER SHARE Earnings Per Share, Basic BASIC Net (loss) income per share attributable to common stockholders, Basic Earnings Per Share, Diluted DILUTED Net (loss) income per share attributable to common stockholders, Diluted CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Pension liability adjustment Pension liability adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustment Other Comprehensive Income (Loss), Net of Tax Other comprehensive (loss) income, net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Less: comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Net comprehensive loss attributable to Viskase Holdings, Inc CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statement [Table] Equity Components [Axis] Equity Component [Domain] Parent [Member] Total Viskase stockholders' equity Common Stock [Member] Common stock Additional Paid-in Capital [Member] Paid in capital Treasury Stock, Common [Member] Treasury stock Retained Earnings [Member] Retained earnings AOCI Attributable to Parent [Member] Accumulated other comprehensive loss Noncontrolling Interest [Member] Noncontrolling Interest Revision of Prior Period [Axis] Revision of Prior Period [Domain] Previously Reported [Member] Previously reported Revision of Prior Period, Adjustment [Member] Adjustment Statement [Line Items] CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Increase (Decrease) in Temporary Equity [Roll Forward] Mezzanine Equity Series C Preferred Stock Number of shares of temporary equity stock issued during the period pursuant to acquisitions. Temporary Equity, Stock Issued During Period, Shares, Acquisitions Equity consideration issued for acquisition (Note 2) (in shares) Value of stock classified as temporary equity issued pursuant to acquisitions during the period. Temporary Equity, Stock Issued During Period, Value, Acquisitions Equity consideration issued for acquisition (Note 2) Increase (Decrease) in Stockholders' Equity [Roll Forward] Stock Issued During Period, Shares, New Issues Private placement of common stock (in shares) Number of adjusted shares issued Stock Issued During Period, Value, New Issues Private placement of common stock Stock Issued During Period, Shares, Acquisitions Equity consideration issued for acquisition (Note 2) (in shares) Stock Issued During Period, Value, Acquisitions Equity consideration issued for acquisition (Note 2) CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Depreciation, Depletion and Amortization Depreciation and Amortization Amortization of Debt Issuance Costs Amortization of deferred financing fees Deferred Income Tax Expense (Benefit) Loss on impairment of assets Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Receivables Increase (Decrease) in Inventories Inventories Increase (Decrease) in Other Current Assets Other current assets Increase (Decrease) in Other Noncurrent Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued liabilities Increase (Decrease) in Employee Related Liabilities Accrued employee benefits Increase (Decrease) in Other Operating Liabilities Other Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity Total adjustments Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash (used in) provided by operating activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Payments to Acquire Productive Assets Capital expenditures Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: The cash inflow associated with the reverse recapitalization during the period, classified as financing activities. Cash Acquired From Reverse Recapitalization, Financing Activities Cash acquired in connection with reverse recapitalization Payments of Financing Costs Deferred financing costs Proceeds from Issuance of Common Stock Issuance of common stock Aggregate cash proceeds Repayments of Short-Term Debt Repayment of short-term debt Proceeds from Issuance of Long-Term Debt Proceeds from long-term debt Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Effect of currency exchange rate changes on cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net increase in cash and equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash, equivalents and restricted cash at end of period Cash, equivalents and restricted cash at beginning of period Supplemental Cash Flow Elements [Abstract] Supplemental cash flow information: Interest Paid, Excluding Capitalized Interest, Operating Activity Interest paid less capitalized interest Income Taxes Paid, Net Income taxes paid Capital Expenditures Incurred but Not yet Paid Capital Expenditure in Accounts Payable Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies No definition available. Merger The entire disclosure of reverse recapitalization considered as a merger. Reverse Recapitalization [Text Block] Merger Receivables, Net Accounts and Nontrade Receivable [Text Block] Receivables, Net Inventories, Net Inventory Disclosure [Text Block] Inventories, Net Property, Plant and Equipment, net Property, Plant and Equipment Disclosure [Text Block] Property, Plant and Equipment, net Other Current Assets Other Current Assets [Text Block] Other Current Assets Debt Obligations Debt Disclosure [Text Block] Debt Obligations Retirement Plans Retirement Benefits [Text Block] Retirement Plans Capital Stock, Treasury Stock and Paid in Capital Equity [Text Block] Capital Stock, Treasury Stock and Paid in Capital Income Taxes Income Tax Disclosure [Text Block] Income Taxes Related-Party Transactions Related Party Transactions Disclosure [Text Block] Related-Party Transactions Business Segment Information and Geographic Area Information Segment Reporting Disclosure [Text Block] Business Segment Information and Geographic Area Information No definition available. Other Comprehensive Income and Changes in Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Other Comprehensive Income and Changes in Accumulated Other Comprehensive Loss No definition available. Variable Interest Entity Variable Interest Entity Disclosure [Text Block] Variable Interest Entity Earnings Per Share [Text Block] Net Earnings (Loss) Per Share Restructuring Restructuring and Related Activities Disclosure [Text Block] Restructuring Revenue Recognition Revenue from Contract with Customer [Text Block] Revenue Recognition Disclosure of accounting policies for reverse recapitalization. Reverse Recapitalization, Policy [Policy Text Block] Merger Disclosure of accounting policy for nature of operations. Nature Of Operations, Policy [Policy Text Block] Nature of Operations Disclosure of accounting policy for going concern. Going Concern, Policy [Policy Text Block] Going Concern Disclosure of accounting policy for seasonality. Seasonality, Policy [Policy Text Block] Seasonality Disclosure of accounting policy for basis of presentation and principals of consolidation. Basis Of Presentation And Principals Of Consolidation, Policy [Policy Text Block] Basis of Presentation and Principles of Consolidation Disclosure of accounting policy for non-controlling interest. Noncontrolling Interest, Policy [Policy Text Block] Noncontrolling Interests Use of Estimates, Policy [Policy Text Block] Use of Estimates in the Preparation of Financial Statements Fair Value of Financial Instruments, Policy [Policy Text Block] Financial Instruments Income Tax, Policy [Policy Text Block] Income Taxes Disclosure of accounting policy for restructuring. Restructuring, Policy [Policy Text Block] Restructuring Consolidation, Variable Interest Entity, Policy [Policy Text Block] Variable Interest Entity Comprehensive Income, Policy [Policy Text Block] Other Comprehensive (Loss) Income Revenue from Contract with Customer [Policy Text Block] Revenue Recognition Segment Reporting, Policy [Policy Text Block] Segments Debt, Policy [Policy Text Block] Debt New Accounting Pronouncements, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted Tabular disclosure of information relating to outstanding common stock post closing of merger. Schedule Of Outstanding Common Stock Post Merger [Table Text Block] Schedule of common stock outstanding after close of merger Tabular disclosure of information relating to acquisition of assets and liabilities as part of reverse recapitalization. Schedule Of Obtained Assets And Liabilities In Reverse Recapitalization [Table Text Block] Schedule of obtained assets and liabilities Schedule of Noncash or Part Noncash Acquisitions [Table Text Block] Schedule of non-cash transaction associated with merger Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of receivables net Schedule of Inventory, Current [Table Text Block] Schedule of inventories net Property, Plant and Equipment [Table Text Block] Schedule of property, plant and equipment, net, Schedule of Other Current Assets [Table Text Block] Schedule of the other current assets Schedule of Debt [Table Text Block] Schedule of debt obligations Schedule of Maturities of Long-Term Debt [Table Text Block] Schedule of debt maturity Schedule of Net Benefit Costs [Table Text Block] Schedule of components of net periodic benefit cost Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of information relating to segments Long-Lived Assets by Geographic Areas [Table Text Block] Schedule of long-lived assets by country, which include property and equipment, net, operating lease right-of-use assets, net, and other assets, net Comprehensive Income (Loss) [Table Text Block] Schedule of tax effects allocated to each component of other comprehensive income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of changes in accumulated other comprehensive loss Schedule of Variable Interest Entities [Table Text Block] Schedule of variable interest entity Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of basic and diluted net (loss) income per share Restructuring and Related Costs [Table Text Block] Schedule of restructuring and related expenses Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of restructuring activity Disaggregation of Revenue [Table Text Block] Schedule of net sales by product line Number of manufacturing facilities operated by the entity. Number Of Operating Manufacturing Facilities Number of manufacturing facilities Number of Reportable Segments Number of reportable segments Tabular information of reverse recapitalization transactions. Reverse Recapitalization [Table] Reverse Recapitalization [Table] Information by reverse recapitalization. Reverse Recapitalization [Axis] Reverse Recapitalization [Axis] Represents information by reverse recapitalization. Reverse Recapitalization [Domain] Reverse Recapitalization [Domain] Represents information pertaining to Enzon Pharmaceuticals, Inc. Enzon Pharmaceuticals, Inc [Member] Enzon Counterparty Name [Axis] Counterparty Name [Domain] Represents information pertaining to preferred stockholders other than Icahn Enterprises Holdings parties. Preferred Stockholders Other Than Icahn Enterprises Holdings Parties [Member] Non-IEH parties Represents information pertaining to Icahn Enterprises Holdings parties as preferred stockholders. Preferred Stockholders, Icahn Enterprises Holdings Parties [Member] IEH parties Legal Entity [Axis] Entity [Domain] Represents information pertaining to Viskase Companies, LLC. Viskase Companies, LLC [Member] Viskase companies Ownership [Axis] Ownership [Domain] Represents information pertaining to Viskase Holdings Inc. Viskase Holdings Inc [Member] Viskase Holdings Inc. Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reverse Recapitalization [Line Items] Merger Exchange price per share that is used in determination of number of shares issuable upon exchange of preferred stock classified as temporary equity. Temporary Equity, Exchange Price Per Share Series C preferred stock, exchange price Threshold number of trading days of volume weighted average price of stock considered in the determination exchange price of preferred stock, classified as temporary equity. Temporary Equity, Exchange Price, Volume Weighted Average Price, Threshold Trading Days Number of trading days Number of shares of preferred stock classified as temporary equity participated in the exchange offer. Temporary Equity, Exchange, Number Of Shares Participated Number of shares participated in exchange Number of shares of preferred stock classified as temporary equity that were not participated in the exchange offer and remained outstanding. Temporary Equity, Exchange, Number Of Nonparticipant Shares Number of non-participant shares Stockholders' Equity Note, Stock Split, Conversion Ratio Reverse stock split, ratio Number of shares of common stock issued upon conversion of the acquiree's preferred stock immediately prior to the merger in connection with a reverse recapitalization. Reverse Recapitalization, Pre-Marger, Shares Issued Upon Conversion Of Preferred Stock Shares issued upon conversion of series c preferred stock Number of shares of common stock outstanding of the accounting acquirer immediately prior to the merger. Reverse Recapitalization, Pre-Merger, Shares Outstanding Pre-merger shares outstanding Number of shares issued upon exchange of each share of common stock in a reverse recapitalization transaction. Reverse Recapitalization, Exchange Ratio Share exchange ratio Number of shares issued to holders of the accounting acquirer's pre-merger common stock upon exchange in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued Upon Exchange Shares issued to acquirer upon exchange of pre-merger shares Number of pre-merger treasury stock of accounting acquirer cancelled in a reverse recapitalization transaction. Reverse Recapitalization, Treasury Stock, Cancelled Number of treasury stock of acquirer cancelled Subsidiary, Ownership Percentage, Parent Ownership percentage held by legacy viskase Ownership interest (in percent) Subsidiary, Ownership Percentage, Noncontrolling Owner Ownership percentage held by legacy enzon Number of shares issued to common stockholders of acquiree in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued To Common Stockholders Shares held by legacy Enzon common stockholders following Reverse Stock Split (prior to IEH Share Exchange and Series C Exchange Offer) Number of shares issued to Icahn Enterprise holdings parties of acquiree upon exchange in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued To Icahn Enterprises Holdings Parties Upon Exchange Shares held by IEH Parties subsequent to IEH Share Exchange Number of shares issued to holders other than Icahn Enterprise holdings parties of acquiree upon exchange in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued To Holders Other Than Icahn Enterprises Holdings Parties Upon Exchange Shares held by non-IEH Parties subsequent to Series C Exchange Offer Number of shares issued in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued Subtotal - Equity consideration issued for acquisition Number of shares issued to the accounting acquirer for the pre-merger outstanding shares in a reverse recapitalization transaction. Reverse Recapitalization, Shares Issued in Recapitalization of Accounting Acquirer Exchange of shares of Viskase Companies, Inc. common stock for shares of Viskase Holdings, Inc. common stock Cash Equivalents, at Carrying Value Cash and cash equivalents Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Accrued Liabilities and Other Liabilities Accrued expenses and other current liabilities Net Assets Net assets acquired Amount of prepaid assets and other current assets acquired in a noncash or part noncash acquisition. Noncash or Part Noncash Acquisition, Prepaid Expenses And Other Current Assets Acquired Prepaids and other current assets acquired in connection with the Merger Noncash or Part Noncash Acquisition, Other Liabilities Assumed Other liabilities assumed in connection with the Merger Value of pre-merger preferred stock, classified as temporary equity of the acquiree held and outstanding post merger in a noncash or part noncash acquisition. Noncash or Part Noncash Acquisition, Pre-Merger Preferred Stock Of Acquiree Outstanding After Merger Series C preferred stock historically outstanding at Enzon that remained outstanding following the Merger Accounts Receivable, before Allowance for Credit Loss, Current Accounts receivable, gross Accounts Receivable, Allowance for Credit Loss, Current Less allowance for credit losses Inventory, Raw Materials, Net of Reserves Raw materials Inventory, Work in Process, Net of Reserves Work in process Inventory, Finished Goods, Net of Reserves Finished products Inventory Adjustments Inventory reserve Property, Plant and Equipment [Table] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Domain] Land and Land Improvements [Member] Land and improvements Building and Building Improvements [Member] Buildings and improvements Machinery and Equipment [Member] Machinery and equipment Furniture and Fixtures [Member] Furniture and fixtures Construction in Progress [Member] Construction in progress Property, Plant and Equipment [Line Items] Property, Plant and Equipment, net Depreciation Depreciation expense Tangible Asset Impairment Charges Asset Impairment charges Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Excludes prepaid supplies. Prepaid Expense Other Than Supplies, Current Prepaid expenses Prepaid Supplies Supplies Other Assets, Miscellaneous, Current Other Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Axis] Debt Instrument, Name [Domain] Represents information pertaining to Senior credit facility. Senior Credit Facility [Member] Senior credit facility Represents information pertaining to Europe Line of Credit. Europe Line of Credit [Member] Europe Line of Credit Represents information pertaining to other debt. Other Debt [Member] Other Debt Instrument [Line Items] Debt Obligations Debt, Current [Abstract] Short-term debt: Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Debt Instrument Carrying Amount Current Short-term debt Debt Issuance Costs, Current, Net Less: short term deferred financing costs Long-Term Debt, Current Maturities Total short-term debt Long-Term Debt, Excluding Current Maturities [Abstract] Long-term debt: Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as noncurrent. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Debt Instrument Carrying Amount Noncurrent Long-term debt Debt Issuance Costs, Noncurrent, Net Less: long term deferred financing costs Long-Term Debt Total debt Represents information pertaining to term loan. Term Loan [Member] Term Loan Represents information pertaining to Senior credit facility other than swingline loan. Senior Credit Facility Other Than Swingline Loan [Member] Senior Credit Facility (other than Swingline Loans) Represents information pertaining to US dollar denominated loans. U.S. Dollar Denominated Loans [Member] U.S. dollar denominated loans Credit Facility [Axis] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Credit Facility Scenario [Axis] Scenario [Domain] Represents information pertaining to merger closed by December 31, 2025. Merger Closed By December 31 2025 [Member] Closing of the Enzon Merger by December 31, 2025 Represents information pertaining to merger closed after December 31, 2025. Merger Closed After December 31 2025 [Member] Closing of the Enzon Merger after December 31, 2025 Variable Rate [Axis] Variable Rate [Domain] Represents information pertaining to federal funds rate. Federal Funds Rate [Member] Federal Funds Rate Secured Overnight Financing Rate (SOFR) [Member] SOFR Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Debt Instrument, Face Amount Term loan Line of Credit Facility, Maximum Borrowing Capacity Maximum availability Represents leverage ratio to be maintained under debt covenant Debt Covenant, Consolidate Leverage Ratio Consolidated leverage ratio Amount of mandatory prepayment of debt after the closing of merger. Debt Instrument, Mandatory Prepayment Mandatory prepayments Amount of maximum borrowings available at any one time under debt covenant. Maximum Borrowing At Any One Time Maximum amount of certain indebtedness Amount of maximum advance given to directors, officers and employees at any one time under debt covenant. Maximum Advance To Employees, Officers And Directors Maximum advance Minimum percentage of interest for funds borrowed under the debt agreement. Debt Instrument, Minimum Interest Rate Minimum interest rate Debt Instrument, Basis Spread on Variable Rate Basis spread on variable rate Debt Instrument, Interest Rate During Period Current interest rate Debt Instrument, Interest Rate, Effective Percentage Effective interest rate Line of Credit Facility [Table] Foreign Line of Credit [Member] Foreign Lines of Credit Line of Credit Facility [Line Items] Debt Obligations Proceeds from Lines of Credit Borrowings under the lines of credit Weighted Average Number of Shares Outstanding, Diluted, Adjustment Borrowings Line of Credit Facility, Interest Rate at Period End Current interest rate Long-Term Debt, Maturity, Remainder of Fiscal Year 2026 Long-Term Debt, Maturity, Year One 2027 It represents long-term debt, maturity, after Year four. Long-Term Debt, Maturity, after Year four Thereafter Defined Benefit Plan [Table] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Domain] Domestic Plan [Member] Domestic plan UNITED STATES U.S. Pension Benefits Foreign Plan [Member] Non U.S. Pension Benefits Defined Benefit Plan Disclosure [Line Items] Retirement Plans Defined Benefit Plan [Abstract] Pension benefits Defined Benefit Plan, Plan Assets, Contributions by Employer Employer contribution to pension benefits Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Component of net period benefit cost Defined Benefit Plan, Service Cost Service cost Defined Benefit Plan, Interest Cost Interest cost Defined Benefit Plan, Expected Return (Loss) on Plan Assets Expected return on plan assets Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Amortization of prior service cost Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Amortization of actuarial loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Net periodic benefit cost (credit) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Contribution Plan [Abstract] Savings Plans Defined Contribution Plan, Cost Defined contribution plan, expense Tabular disclosure of information relating to entity's equity. Equity [Table] Equity [Table] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Equity [Line Items] Capital Stock, Treasury Stock and Paid in Capital Amount of dividend payable in cash expressed as percentage of current liquidation preference. Temporary Equity, Cash Dividend As Percentage Of Current Liquidation Preference Series C preferred stock, cash dividend as percentage of liquidation preference Percentage of annual increase (accretion) in the liquidation preference of preferred stock classified as temporary equity, if the dividends were not paid in cash. Temporary Equity, Paid In Kind Dividends, Liquidation Preference, Annual Increase, Percentage Series C preferred stock, liquidation preference, increase, percentage Treasury Stock, Shares, Acquired Number of shares repurchased Treasury Stock, Value, Acquired, Cost Method Purchase price of shares acquired Treasury Stock, Common, Shares Treasury stock, shares outstanding Number of votes entitled for each share of common stock. Number Of Votes Per Common Share Number of votes per common stock Common Stock, Dividends, Per Share, Declared Dividends declared per share Common Stock, Dividends, Per Share, Cash Paid Dividends paid per share Number of new shares issued during period before adjustment of reverse recapitalization transaction. Stock Issued During Period, Shares, New Issues, Before Adjustment Number of shares issued and sold before adjustments Shares Issued, Price Per Share Issue price Purchase price per share Effective Income Tax Rate Reconciliation, Percent Effective income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Statutory federal rate Related Party Transaction [Table] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Domain] Majority Shareholder [Member] Related party Represents the member information pertaining to Icahn Enterprises L.P. Icahn Enterprises Holdings L.P [Member] IELP Related Party Transaction [Line Items] Related-Party Transactions Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Domain] Represents the member information pertaining to North America segment. North America Segment [Member] North America Represents the member information pertaining to South America segment. South America Segment [Member] South America Represents the member information pertaining to EMEA segment. EMEA Segment [Member] EMEA Represents the member information pertaining to Asia segment. Asia Segment [Member] Asia Consolidation Items [Axis] Consolidation Items [Domain] Operating Segments [Member] Operating segments Intersegment Eliminations [Member] Intersegment Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Corporate and Other Segment Reporting Information [Line Items] Business Segment Information and Geographic Area Information Selling and Marketing Expense Selling and marketing General and Administrative Expense General and administrative Research and Development Expense Research and development Segment, Expenditure, Addition to Long-Lived Assets Expenditure for long- lived assets Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Domain] FRANCE France BRAZIL Brazil POLAND Poland PHILIPPINES Philippines Represents the member information pertaining to other countries. Other Countries [Member] Other international Revenues from External Customers and Long-Lived Assets [Line Items] Geographic Information Long-Lived Assets Long-lived assets Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Foreign currency translation adjustments Translation Adjustments Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Pension liability adjustments Accrued Employee Benefits Accumulated Other Comprehensive Income (Loss) [Line Items] Other Comprehensive Income and Changes in Accumulated Other Comprehensive Loss Other Comprehensive Income (Loss), before Tax Before-Tax Amount Other Comprehensive Income (Loss), Tax Tax (Expense) or Benefit AOCI Including Portion Attributable to Noncontrolling Interest [Member] Accumulated Other Comprehensive Loss AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Changes in accumulated other comprehensive loss Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other comprehensive income (loss) before reclassifications Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Reclassifications from accumulated other comprehensive loss to earnings Variable Interest Entity [Table] Consolidated Entities [Axis] Consolidated Entities [Domain] Variable Interest Entity, Primary Beneficiary [Member] VE Netting, LLC Variable Interest Entity [Line Items] Variable Interest Entity Liabilities Total Liabilites Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Numerator: Net Income (Loss) Available to Common Stockholders, Basic Net (loss) income available to common stockholders, basic Net Income (Loss) Available to Common Stockholders, Diluted Net (loss) income available to common stockholders, diluted Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Denominator: Restructuring Cost [Table] Restructuring Type [Axis] Type of Restructuring [Domain] Employee Severance [Member] Severance and other personnel costs Restructuring Cost and Reserve [Line Items] Restructuring Restructuring and Related Cost, Number of Positions Eliminated Number of employees separated Impairment of Long-Lived Assets to be Disposed of Impairment of property, plant and equipment Inventory Write-down Inventory impairment Facility Closing [Member] Transfer and disposal costs and professional fees Restructuring Reserve [Roll Forward] Restructuring Reserve Ending balance Beginning balance Payments for Restructuring Payments Disaggregation of Revenue [Table] Product and Service [Axis] Product and Service [Domain] Represents information pertaining to nojax product line. Nojax Product Line [Member] Nojax Represents information pertaining to fibrous product line. Fibrous Product Line [Member] Fibrous Represents information pertaining to large product line. Large Product Line [Member] Large Represents information pertaining to plastic product line. Plastic Product Line [Member] Plastic Represents information pertaining to traded goods product line. Traded Goods Product Line [Member] Traded Goods Represents information pertaining to other product line. Other Product Line [Member] Other Disaggregation of Revenue [Line Items] Revenue Recognition