Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Restricted cash Restricted Cash, Current Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction [Axis] Related Party Transaction [Axis] Series 1 Promissory Notes Series 1 Promissory Notes [Member] Series 1 Promissory Notes Asset Class [Axis] Asset Class [Axis] Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Target enterprise value Company Target Enterprise Value Company Target Enterprise Value Equity method investment loss Equity method investment loss (gain) Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Recently Adopted Accounting Pronouncements and Recently Issued But Not Yet Adopted Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Four Finite-Lived Intangible Asset, Expected Amortization, after Year Four Accounts payable Increase (Decrease) in Accounts Payable Interest only payments period Debt Instrument, Interest Only Payments, Period Debt Instrument, Interest Only Payments, Period Interest income on debt securities - related party Noncash Interest Income Noncash Interest Income Interest expense, net Interest Income (Expense), Nonoperating Guaranty amount Guarantor Obligations, Maximum Exposure, Undiscounted Investment in debt securities - AFS Debt Securities [Member] Payments for royalties Payments for Royalties Debt, discount percentage Debt Instrument, Discount Percentage Debt Instrument, Discount Percentage Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Warrants (in shares) Outstanding, beginning (in shares) Outstanding, ending (in shares) Class of Warrant or Right, Outstanding 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Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Series B and C Preferred Stock issued for paid-in-kind dividends (in shares) Preferred stock, original issue price (in usd per share) Stock Dividends, Shares 2025 WTI Warrants 2025 WTI Warrants [Member] 2025 WTI Warrants Antidilutive Securities [Axis] Antidilutive Securities [Axis] Earnout Shares Contingent Consideration Shares [Text Block] Contingent Consideration Shares Total Innventure, Inc., Stockholders’ Equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Compensation expense (income/decrease) Share-Based Payment Arrangement, Expense Schedule of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Common Stock, authorized (in shares) Common Stock, Shares Authorized Goodwill and Intangible Assets Disclosure [Abstract] Issuance of common shares, net of issuance costs (in shares) Stock Issued During Period, Shares, New Issues Total Liabilities and Stockholders' Equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Cover [Abstract] Conversion of Stock, Name [Domain] Conversion of Stock, Name [Domain] Number of agreements to purchase in-process research and development Intangible Assets, Number Of Purchase Agreements Intangible Assets, Number Of Purchase Agreements Maximum Maximum [Member] Weighted-Average Amortization Period Remaining (Years) Finite-Lived Intangible Asset, Useful Life Equity Method Investment [Table] Equity Method Investment [Table] Non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Cash Settled Stock Appreciation Rights (SARs) Cash Settled Stock Appreciation Rights (SARs) [Member] Cash Settled Stock Appreciation Rights (SARs) Capital Expenditures: Segment, Expenditure, Addition to Long-Lived Assets Accounting Policies [Abstract] Net Carrying Amount Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Distributions to stockholders and other Payment Of Dividends And Other Financing Activities Payment Of Dividends And Other Financing Activities Series B Preferred Stock Series B Preferred Stock [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Issuance of common shares for services (in shares) Stock Issued During Period, Shares, Issued for Services Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Milestone Three Contingent Consideration, Shares, Milestone Three [Member] Contingent Consideration, Shares, Milestone Three Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other liabilities Other Liabilities, Noncurrent Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Contingent Consideration, Shares, Milestone [Domain] Contingent Consideration, Shares, Milestone [Domain] Contingent Consideration, Shares, Milestone Schedule of Investments Investment [Table Text Block] Statement of Stockholders' Equity [Abstract] Goodwill impairment Goodwill impairment Goodwill impairment charge Goodwill, Impairment Loss Operating Segments Operating Segments [Member] Less: current portion of notes Long-Term Debt, Current Maturities Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Right to sell common stock, maximum remaining availability Sale Of Stock, Remaining Authorized Amount Sale Of Stock, Remaining Authorized Amount Net Comprehensive Loss Attributable to Stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances Term loan Secured Debt [Member] Schedule of Changes in Fair Value of Level 3 Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Class of Stock [Line Items] Class of Stock [Line Items] Deferred income taxes Deferred Income Tax Liabilities, Net Notes payable - current Other Notes Payable, Current Document Fiscal Period Focus Document Fiscal Period Focus Class of Warrant or Right [Roll Forward] Class of Warrant or Right [Roll Forward] Class of Warrant or Right Reclassification of realized gain on conversion of available for sale investments Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Investment Transferred from Available-for-Sale to Equity Method, before Tax Award Timing Method Award Timing Method [Text Block] Less: net loss attributable to Net Income (Loss) Attributable to Noncontrolling Interest [Abstract] Award Type Award Type [Axis] Earnout shares, measurement input Contingent Consideration, Shares, Measurement Input Contingent Consideration, Shares, Measurement Input Legal Entity [Axis] Legal Entity [Axis] AeroFlexx yield Measurement Input, Quoted Price [Member] Total Assets Assets Investment, Name [Domain] Investment, Name [Domain] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol Earnout shares vested (in shares) Business Combination, Contingent Consideration, Shares, Vested Business Combination, Contingent Consideration, Shares, Vested Business Combination, Contingent Consideration [Table] Business Combination, Contingent Consideration [Table] Entity Address, Postal Zip Code Entity Address, City or Town Cash Flows Used in Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Thereafter Contractual Obligation, To Be Paid, After Year Four Contractual Obligation, To Be Paid, After Year Four Inventories, net Inventory Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount RSUs Restricted Stock Units (RSUs) [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Amounts paid under the guaranty Payments For Guarantor Obligations Payments For Guarantor Obligations Assets: Assets, Fair Value Disclosure [Abstract] 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Conversion of working capital loans to equity method investee into investments in debt securities - related party Reclassification of loans to investments Transfer to Investments 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] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Equity-method investments Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Facilities, equipment & supplies Facilities, Equipment And Supplies Facilities, Equipment And Supplies Framework Agreement third party Framework Agreement Third Party [Member] Framework Agreement Third Party Business Combination [Domain] Business Combination [Domain] Related party Related Party [Member] Common Stock, outstanding (in shares) Common stock, beginning balance (in shares) Common stock, ending balance (in shares) Common Stock, Shares, Outstanding Gain (loss) on change in fair value of warrants Fair Value Adjustment of Warrants Plan Name [Axis] Plan Name [Axis] Principal amount of extension promissory notes Debt Instrument, Face Amount, Extended Maturity Debt Instrument, Face Amount, Extended Maturity PEO PEO [Member] Interest income Interest Income: Investment Income, Interest Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] 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] Principal outstanding under the guaranty Guarantor Obligations, Current Carrying Value Stock price Measurement Input, Share Price [Member] Number of extension options Debt Instrument, Number Of Extension Options Debt Instrument, Number Of Extension Options Schedule of Estimated Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Expected volatility rate 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Cash Equivalent, Continuing Operation Statements of operations Income Statement [Abstract] Income tax benefit Income Tax Expense (Benefit) Spread on variable interest rate Debt Instrument, Basis Spread on Variable Rate Transactions with AeroFlexx Transactions With AeroFlexx [Member] Transactions With AeroFlexx Sale of Stock [Domain] Sale of Stock [Domain] Income taxes payable Taxes Payable, Current Base price for awards (in usd per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Base Stock Price For Awards Share-Based Compensation Arrangement By Share-Based Payment Award, Base Stock Price For Awards Less: current portion of convertible notes Convertible Notes Payable [Member] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Issuance of Series C Preferred Stock, net Temporary Equity, Stock Issued During Period, Value, New Issues Patent installment payable - current Patent Installment Payable, Current Patent Installment Payable, Current Preferred Stock, issued (in shares) Preferred Stock, Shares Issued Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Issuance of common shares for services Stock Issued During Period, Value, Issued for Services, Net Stock Issued During Period, Value, Issued for Services, Net Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property, plant and equipment, gross Property, Plant and Equipment, Gross Interest attributable to contractual interest Interest Expense, Debt, Excluding Amortization Contingent consideration (in shares) Business Combination, Contingent Consideration, Shares Business Combination, Contingent Consideration, Shares Related party note three Related Party, Note Three [Member] Related Party, Note Three Net Loss Net loss Net loss Net Loss: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Notes payable Notes Payable, Other Payables [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Milestone One Contingent Consideration, Shares, Milestone One [Member] Contingent Consideration, Shares, Milestone One City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Investments Investment [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Payment premium percentage due monthly Debt Instrument, Periodic Payment, Payment Premium, Percentage Debt Instrument, Periodic Payment, Payment Premium, Percentage Settlement and derecognitions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Commitments and Contingencies Disclosure [Abstract] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Cash Flows Used in Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net Cash Used in Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Investments Total Investments Long-Term Investments Management Fees Management Fees [Member] Management Fees Debt term Debt Instrument, Term Related Party Transactions [Abstract] Preferred Stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Subsequent event Subsequent Event [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Investments in equity, at fair value Equity Securities, FV-NI Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation Depreciation Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Net gain on investments Net gain on investments Gain (Loss) on Investments 2026 (remaining nine months) Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Warrants Stockholders' Equity Note, Warrants or Rights Disclosure [Text Block] Stockholders' Equity Note, Warrants or Rights Disclosure Equity Components [Axis] Equity Components [Axis] Entity Ex Transition Period Entity Ex Transition Period Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Convertible debt Convertible Debt [Member] Nature of Business Nature of Operations [Text Block] Issuance of common shares for services Stock Issued During Period, Value, Issued for Services Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Vesting of earnout shares Stock Issued During Period, Value, Earnout Shares, Vested Stock Issued During Period, Value, Earnout Shares, Vested Number of reportable segments Number of Reportable Segments SEPA with Yorkville Standby Equity Purchase Agreement [Member] Standby Equity Purchase Agreement Series 1 Promissory Notes, First Term Extension Series 1 Promissory Notes, First Term Extension [Member] Series 1 Promissory Notes, First Term Extension Supplemental Cash Flow Information Supplemental Cash Flow Information [Abstract] Accumulated impairment loss Goodwill, Impaired, Accumulated Impairment Loss Other Performance Measure, Amount Other Performance Measure, Amount Schedule of Minimum Patent Royalties Payable Contractual Obligation, Fiscal Year Maturity [Table Text Block] Entity Address, State or Province Entity Address, State or Province Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Milestone Two Contingent Consideration, Shares, Milestone Two [Member] Contingent Consideration, Shares, Milestone Two Aggregate principal capacity Debt Instrument, Unused Borrowing Capacity, Amount Distributions to stockholders Dividends Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Total Current Liabilities Liabilities, Current Individual: Individual [Axis] Repurchase of preferred stock Payments for Repurchase of Preferred Stock and Preference Stock Series B and C Preferred Stock issued for paid-in-kind dividends Stock Issued During Period, Value, Stock Dividend Contingent consideration, vesting provision, VWAP threshold trading days Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Threshold Trading Days Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Threshold Trading Days Entity [Domain] Entity [Domain] Net Cash Used in Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Proceeds from the issuance of equity to non-controlling interest, net of issuance costs Proceeds from Noncontrolling Interests Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Accrued employee benefits Accrued Employee Benefits, Current Effective tax rate Effective Income Tax Rate Reconciliation, Percent Non-controlling interest issued and related transfers Noncontrolling Interest, Increase from Subsidiary Equity Issuance, Net Of Transfers Noncontrolling Interest, Increase from Subsidiary Equity Issuance, Net Of Transfers Entity Interactive Data Current Entity Interactive Data Current Earnout liability Liability Classified Earnout Shares [Member] Liability Classified Earnout Shares Plan Name [Domain] Plan Name [Domain] Compensation expense remaining to be recognized, period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Equity [Abstract] Principal and interest payments period Debt Instrument, Principal And Interest Payments, Period Debt Instrument, Principal And Interest Payments, Period Contractual Obligation, Fiscal Year Maturity Schedule [Abstract] Contractual Obligation, Fiscal Year Maturity Schedule [Abstract] Business Segment Data Segment Reporting Disclosure [Text Block] 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] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Periodic payment, under exchange cap, percentage Debt Instrument, Periodic Payment, Under Exchange Cap, Percentage Debt Instrument, Periodic Payment, Under Exchange Cap, Percentage Other Commitments [Line Items] Other Commitments [Line Items] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Related party convertible notes Related Party Convertible Notes [Member] Related Party Convertible Notes Contingent consideration, revenue threshold Business Combination, Contingent Consideration, Liability, Revenue Threshold Business Combination, Contingent Consideration, Liability, Revenue Threshold Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Contingent consideration liability Business Combination, Contingent Consideration, Liability 2025 WTI Warrant liability 2025 WTI Warrants 2025 WTI Warrant [Member] 2025 WTI Warrant Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization expense Amortization of Intangible Assets Convertible promissory note, current Convertible Notes Payable, Current Volatility Measurement Input, Price Volatility [Member] WTI Facility WTI Facility [Member] WTI Facility Series B Preferred Stock buyback Stock Repurchased During Period, Value Investment in debt securities - AFS, measurement input Debt Securities, Available-for-Sale, Measurement Input Depreciation and Amortization Expense: Depreciation, Depletion and Amortization Accelsius Holdings LLC Accelsius Holdings LLC [Member] Accelsius Holdings LLC Total comprehensive loss, net of taxes Comprehensive Income (Loss), Before Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive Income (Loss), Before Tax, Including Portion Attributable to Noncontrolling Interest Other assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price Schedule of Maturity of Borrowings Schedule of Maturities of Long-Term Debt [Table Text Block] Amount received from stock issuance Sale of Stock, Consideration Received on Transaction Stock Conversion Description [Axis] Stock Conversion Description [Axis] 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] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Earnout liability Business Combination, Contingent Consideration, Liability, Noncurrent Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Public Warrants Public warrants Public Warrants [Member] Public Warrants Contract liabilities Contract with Customer, Liability, Current Term convertible notes Term Convertible Notes [Member] Term Convertible Notes Working capital (deficit) Working Capital (Deficit) Working Capital (Deficit) Segments [Axis] Segments [Axis] Exercise price of warrant (in usd per share) Class of Warrant or Right, Exercise Price of Warrants or 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recognized, awards excluding stock options Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Subsequent Event Type [Axis] Subsequent Event Type [Axis] Stock-based Compensation Share-Based Payment Arrangement [Text Block] Exercised (in shares) Class of Warrant or Right, Exercised Class of Warrant or Right, Exercised Assets Assets [Abstract] Total Long-term Notes Long-Term Debt, Excluding Current Maturities Nonrelated party Nonrelated Party [Member] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Three Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Fair Value Fair Value Disclosures [Text Block] Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Gross Carrying Amount Finite-Lived Intangible Assets, Gross Stockholders' Equity Equity, Attributable to Parent [Abstract] 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] Innventure LLC Innventure LLC [Member] Innventure LLC Entity Address, Address Line One Entity Address, Address Line One Contingent consideration, vesting provision, VWAP stock price trigger (in usd per share) Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Stock Price Trigger Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Stock Price Trigger Research and development Research and Development Expense Accumulated OCI AOCI Attributable to Parent [Member] Interest Rates Debt Instrument, Interest Rate, Stated Percentage Investment, Name [Axis] Investment, Name [Axis] License agreement, transfer fee License Agreement, Transfer Fee License Agreement, Transfer Fee Transfer of Series C Preferred Stock from Mezzanine equity to Stockholders' equity (in shares) Conversion to common stock (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Contribution of Series C Preferred Stock to equity method investee Stock Issued Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Credit spread Measurement Input, Credit Spread [Member] Management fee percentage Management and Service Fees, Base Rate Depreciation and amortization Depreciation, Amortization and Accretion, Net Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Registrant Name Entity Registrant Name Employee costs Compensation Expense, Excluding Cost of Good and Service Sold Preferred Stock, beginning balance (in shares) Preferred Stock, ending balance (in shares) Temporary Equity, Shares Outstanding Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Schedule of Borrowings Schedule of Long-Term Debt Instruments [Table Text Block] Depreciation expense Depreciation, Nonproduction Investment in debt security - AFS, maximum capacity Debt Securities, Available For Sale, Maximum Capacity Debt Securities, Available For Sale, Maximum Capacity Awards granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total Operating Expenses Costs and Expenses Term convertible note, current Convertible Debt, Current Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Floor price (in usd per share) Debt Instrument, Floor Price Debt Instrument, Floor Price Schedule of Significant Unobservable Inputs Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Conversion of AFX available-for-sale term loan into equity method investments Conversion Of Debt Securities Available For Sale To Equity Method Investments Conversion Of Debt Securities Available For Sale To Equity Method Investments Counterparty Name [Domain] Counterparty Name [Domain] Number of operating segments Number of Operating Segments Investments, All Other Investments [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Machinery & equipment Machinery and Equipment [Member] 2026 (remaining nine months) Contractual Obligation, to be Paid, Remainder of Fiscal Year Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount 2024 WTI Warrant liability 2024 WTI Warrants 2024 WTI Warrant [Member] 2024 WTI Warrant Schedule of Other Intangible Assets, Net Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Issuance of Series C Preferred Stock (in shares) Temporary Equity, Stock Issued During Period, Shares, New Issues Temporary Equity, Stock Issued During Period, Shares, New Issues Preferred stock dividend percentage Preferred Stock, Dividend Rate, Percentage Interest expense, debt Total interest expense Interest Expense, Debt Sale of Stock [Axis] Sale of Stock [Axis] Other finite-lived intangible assets Other Intangible Assets [Member] Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Non-controlling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Other costs Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] WTI warrants, measurement input Warrants and Rights Outstanding, Measurement Input 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