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Increase (Decrease) In Inventories, Excluding Inventory Acquired In Business Combination Increase (Decrease) In Inventories, Excluding Inventory Acquired In Business Combination Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Earnings (loss) per common share from continuing operations - basic (in USD per share) Earnings (loss) from continuing operations attributable to common stockholders (in USD per share) Income (Loss) from Continuing Operations, Per Basic Share Award Type [Axis] Award Type [Axis] Cumulative translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Foreign Withholding Taxes Effective Income Tax Rate Reconciliation, Foreign Withholding Taxes, Amount Effective Income Tax Rate Reconciliation, Foreign Withholding Taxes, Amount Building Technologies Building Technologies [Member] Building Technologies Investment, Name [Domain] Investment, Name [Domain] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Acquisitions Business Combination [Policy Text Block] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Changes in Valuation Allowance Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Schedule of Net Intangibles by Segment Schedule of Intangible Assets and Goodwill [Table Text Block] Entity Address, City or Town Entity Address, City or Town Interest rate swap termination Derivative Instruments Not Designated As Hedging Instruments, Termination Derivative Instruments Not Designated As Hedging Instruments, Termination Debt exchanged Debt Exchanged, Percentage Of Debt Outstanding Debt Conversion, Converted Instrument, Percentage Of Outstanding Debt Long term debt including debt due within one year, Loss Long-Term Debt, Including Debt Due Within One Year, Accumulated Gross Unrealized Loss, Before Tax Long-Term Debt, 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Resulting from Settlements with Taxing Authorities Investments in nonconsolidated total losses Equity Method Investment, Other-than-Temporary Impairment Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Liabilities related to restructuring programs Restructuring Reserve, Current Pretax balance in accumulated other comprehensive loss at end of year Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax Other Adjustments Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract] Interest Rate Swap, Related To 2024 Notes Interest Rate Swap, Related To 2024 Notes [Member] Interest Rate Swap, Related To 2024 Notes Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in 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employer contributions Defined Benefit Plan, Plan Assets, Non-Matching Contributions By Employer Defined Benefit Plan, Plan Assets, Non-Matching Contributions By Employer ACCOUNTS AND NOTES RECEIVABLE - NET Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Schedule of Net Trade Revenue Disaggregation of Revenue [Table Text Block] Legal fees Legal Fees Schedule of Reconciliation of Common Stock Activity Schedule of Common Stock Outstanding Roll Forward [Table Text Block] DuPont plan assets total Assets for Plan Benefits, Defined Benefit Plan Current tax expense Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Income taxes payable Accrued Income Taxes, Current 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] Derivative Instruments and Hedging Activities Disclosure [Abstract] TDCC Stock Incentive Plan The Dow Chemical Company 2012 Stock Incentive Plan [Member] The Dow Chemical Company 2012 Stock Incentive Plan [Member] Schedule of Estimated Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Change in projected benefit obligations: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Prepaid and other current assets Prepaid Expense and Other Assets, Current Income taxes, net of refunds - from discontinued operations Income Taxes Paid, Net, Discontinued Operations Income Taxes Paid, Net, Discontinued Operations (Loss) earnings per common share from discontinued operations - diluted (in USD per share) (Loss) earnings from discontinued operations, net of tax - diluted (in USD per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Number of Shares [Roll Forward] Share-Based Compensation Arrangement by Share-Based 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Facility [Member] Debt term Debt Instrument, Term Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Retirement of treasury stock Treasury Stock, Retired, Cost Method, Amount Require notice of termination for supplier financing Supplier Finance Program, Notice Of Termination. Period Supplier Finance Program, Notice Of Termination. Period Estimated Useful Lives (Years) Property, Plant and Equipment, Useful Life Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Plan amendments Other Comprehensive Income (Loss), Defined Benefit Plan, Plan Amendment, Before Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Plan Amendment, Before Tax Subsequent Event Subsequent Event [Member] Schedule of Weighted-Average Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation Fair value of assets acquired Business Combination, Recognized Asset Acquired, Asset [Abstract] Unrealized exchange losses, net Deferred Tax Liabilities, Unrealized Currency Losses, Net Deferred Tax Liabilities, Unrealized Currency Losses, Net Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Tax losses and credit carryforwards Deferred Tax Assets, Operating Losses And Tax Credit Carryforwards Deferred Tax Assets, Operating Losses And Tax Credit Carryforwards Less: Sublease income Sublease Income Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Chemours, Corteva, EIDP and DuPont Chemours, Corteva, EIDP And DuPont [Member] Chemours, Corteva, EIDP And DuPont Number of reportable segments Number of Reportable Segments DSP Holdco, LLC DSP Holdco, LLC [Member] DSP Holdco, LLC Entity Address, State or Province Entity Address, State or Province (Loss) income from discontinued operations attributable to common stockholders Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic Dividends declared to common stockholders Dividends, Common Stock 2029 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Total current liabilities Liabilities, Current Inventory Deferred Tax Assets, Inventory Delrin Business Delrin Business [Member] Delrin Business Pre-tax restructuring charges from inception-to-date Restructuring and Related Cost, Cost Incurred to Date Individual: Individual [Axis] Restructuring and asset related charges - net Disposal Group, Including Discontinued Operation, Restructuring Costs And Asset Impairment Charges Disposal Group, Including Discontinued Operation, Restructuring Costs And Asset Impairment Charges Property, plant and equipment Total property, plant and equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Industrial Technologies Industrial Technologies [Member] Industrial Technologies Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Dividends paid to stockholders Payments of Ordinary Dividends, Common Stock Document Annual Report Document Annual Report Other Nonconsolidated Affilates Other Nonconsolidated Affiliates [Member] Other Nonconsolidated Affiliates Current indemnification liabilities Disposal Group, Including Discontinued Operation, Indemnification Liabilities, Current Disposal Group, Including Discontinued Operation, Indemnification Liabilities, Current 2022 Share Buyback Program 2022 Share Buyback Program [Member] 2022 Share Buyback Program Value of non-controlling common equity interest at closing of transaction Equity Method Investments, Receivable Equity Method Investments, Receivable 2020 EIP DuPont 2020 Equity And Incentive Plan [Member] DuPont 2020 Equity And Incentive Plan Indemnification assets Indemnification Assets Indemnification Assets Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Payments on long-term debt and fees Partial redemption of aggregate principal amount Repayments Repayments of Long-Term Debt Research and development Deferred Tax Asset, In-Process Research and Development Entity Interactive Data Current Entity Interactive Data Current Pooled investment vehicles Mutual Fund [Member] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Interest crediting rate for applicable benefits Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate Funded status of plan Defined Benefit Plan, Funded (Unfunded) Status of Plan Segment net sales Segment Revenue From Contract With Customer, Excluding Assessed Tax Segment Revenue From Contract With Customer, Excluding Assessed Tax Options exercisable, aggregate intrinsic value (in USD) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Final maturity 2025 Promissory Notes And Debentures, Final Maturity, 2025 [Member] Promissory Notes And Debentures, Final Maturity, 2025 [Member] Future reimbursable indirect costs Future Reimbursable Indirect Costs Future Reimbursable Indirect Costs Less: Long-term debt due within one year Long-Term Debt and Lease Obligation, Current Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Latin America Latin America [Member] Total operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Relating to assets held Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Share conversion weighted average exercise price (in USD per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Converted In Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Converted In Period, Weighted Average Grant Date Fair Value Curtailment/settlement/other (gain) loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Five-Year Revolving Credit Facility Five-Year Revolving Credit Facility [Member] Five-Year Revolving Credit Facility Ownership [Domain] Ownership [Domain] Acquisition, Integration and Separation Costs Acquisition, Integration and Separation Costs [Policy Text Block] Disclosure of accounting policy for costs related to integration and separation activities. Indemnification activity - environmental and legal Disposal Group, Including Discontinued Operation, Expense For Environmental Loss Contingencies Disposal Group, Including Discontinued Operation, Expense For Environmental and Legal Indemnification (Loss) income from discontinued operations Income (Loss) From Discontinued Operations, Net Of Tax, Excluding Noncontrolling Interest, Net Of Non-Taxable Gain Income (Loss) From Discontinued Operations, Net Of Tax, Excluding Noncontrolling Interest, Net Of Non-Taxable Gain Derby Derby Group Holdings LLC [Member] Derby Group Holdings LLC Balance at beginning of period Balance at end of period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Loss Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Deferred charges and other assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Schedule of Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Interest rate swap (gain) loss Interest rate swap mark-to-market gain (loss) Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net 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] Restructuring and Asset Related Charges Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Land and land improvements Land and Land Improvements [Member] Defined Benefit Plan [Table] Defined Benefit Plan [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Invoices confirmed to financial institutions Supplier Finance Program, Obligation, Addition FINANCIAL INSTRUMENTS Financial Instruments Disclosure [Text Block] Nontaxable or Nondeductible Items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Curtailment revaluation (gain) loss Other Comprehensive Income (Loss), Defined Benefit Plan, Curtailment Gain (Loss), Before Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Curtailment Gain (Loss), Before Tax Work in process Inventory, Work in Process, Net of Reserves Local Tax Effects Effective Income Tax Rate Reconciliation, Local Tax Effects, Amount Effective Income Tax Rate Reconciliation, Local Tax Effects, Amount Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Unrecognized pretax compensation cost, excluding options, amount Share-Based Payment Arrangement, Nonvested 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