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Noncontrolling Interests [Member] Non-Controlling Interests [Member] Noncontrolling Interest [Member] Undistributed earnings Undistributed Earnings of Foreign Subsidiaries Vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Tokai Carbon's Registered Capital [Member] Tokai Carbon Registered Capital [Member] Tokai Carbon registered capital. Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Total Other liabilities Other Liabilities, Noncurrent Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Weighted average common shares and participating securities outstanding Weighted Average Number of Shares Issued, Basic Restricted Stock / Units, Weighted Average Grant Date Fair Value, Performance-based adjustment Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Performance Based Adjustment In Period Weighted Average Grant Date Fair Value Share based compensation arrangement by share based payment award equity instruments other than options performance based adjustment in period weighted average grant date fair value. Restricted Stock Units [Member] Restricted Stock Units (RSUs) [Member] Amortization expense estimated for year two Finite-Lived Intangible Asset, Expected Amortization, Year Two Purification Solutions business divestiture Income Tax Reconciliation Purification Solutions Business Divestiture Income tax reconciliation purification solutions business divestiture. Mortgage Backed Securities [Member] Collateralized Mortgage-Backed Securities [Member] Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Derivatives: net investment hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Entity Public Float Entity Public Float 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Weighted Average [Member] Weighted Average [Member] Non cash income tax expense (benefit) Non cash income tax expense (benefit) Non cash income tax expense (benefit) Non Cash Income Tax Expense(Benefit) Non cash income tax expense(benefit). Total lease payments Finance Lease, Liability, to be Paid Income Taxes Income Tax, Policy [Policy Text Block] Useful life of property, plant and equipment Property, Plant and Equipment, Useful Life Net sales Revenue from Contract with Customer, Excluding Assessed Tax Proceeds from short-term borrowings Proceeds from Short-Term Debt Proceeds from Short-Term Debt, Total Settlements or Curtailments cost Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax Other Defined Benefit Plan, Other Cost (Credit) Actual return on plan assets Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Unrecognized compensation cost Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Increased/(decreased) valuation in allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Brazil Indirect Tax Settlements Brazil Indirect Tax Settlements [Member] Brazil indirect tax settlements. Cash paid for acquisition of business, net of cash acquired of $-, $5 and $- Payments to Acquire Businesses, Net of Cash Acquired, Total Businesses acquisition, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Short-Term Debt, Type Short-Term Debt, Type [Axis] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Schedule Of Business Acquisitions By Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Fair value, assets, transfers into Level 3, amount Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Fair Value of Pension Plan Assets by Asset Category Schedule of Changes in Fair Value of Plan Assets [Table Text Block] Percentage of exercise price equal to market price on the date of grant Percentage Of Exercise Price Equal To Market Price On Date Of Grant Percentage of exercise price equal to market price on the date of grant. Release of Actuarial Losses and Prior Service Cost (Credit) [Member] Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] Stock-Based Compensation Expenses Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Total debt Long-Term Debt, Percentage Bearing Fixed Interest, Amount Weighted average interest of medium term notes Weighted Average Interest Rate Of Medium Term Notes Weighted average interest rate of medium term notes. Common Stock, Net of Treasury Stock [Member] Common Stock Net Of Treasury Stock [Member] Common stock net of treasury stock. Accounts and Financing Receivable, after Allowance for Credit Loss, Total Accounts and notes receivable, net Accounts and Financing Receivable, after Allowance for Credit Loss Operating Operating lease liabilities Operating Lease, Liability, Noncurrent Cash dividends declared, per share Common Stock, Dividends, Per Share, Cash Paid Guaranteed Insurance Contract, Type of Benefit Guaranteed Insurance Contract, Type of Benefit [Axis] Payments Due Thereafter Recorded Unconditional Purchase Obligation, to be Paid, after Year Five U.S. federal and state, Current Current Federal And State Tax Expense Benefit The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal and state tax law to the domestic taxable income (loss) from continuing operations. Performance Chemicals [Member] Performance Chemicals [Member] Performance chemicals. Net income (loss) attributable to noncontrolling interests, net of tax of $9, $8 and $10 Net Income (Loss) Attributable to Noncontrolling Interest, Total Net Income (Loss) Attributable to Noncontrolling Interest Less cost of xxx,xxx and 137,404 shares of common treasury stock Treasury Stock, Common, Value Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] (Gains) Losses Reclassified to Interest Expense [Member] Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Finance Finance Lease, Liability, Noncurrent Debt Instrument, Unamortized Discount, Total Debt instrument, discount Debt Instrument, Unamortized Discount Controlled currency devaluation loss Currency Devaluation Loss Currency devaluation loss. Significant Tax Attributes And Dates Of Expiration [Line Items] Significant Tax Attributes And Dates Of Expiration [Line Items] Significant tax attributes and dates of expiration. 3.7% Notes due fiscal 2022 [Member] Three Point Seven Percentage Notes Due In Two Thousand And Twenty Two [Member] Three point seven percentage notes due in two thousand and twenty two. Respirator charge Loss Contingency Accrual, Provision Balance Sheet Location Balance Sheet Location [Axis] Total lease ROU assets Operating And Financing Lease Right Of Use Asset Operating and financing lease right of use asset. Total current assets Assets, Current Total liabilities and stockholders’ equity Liabilities and Equity Entity Address, State or Province Entity Address, State or Province Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Other Deferred Tax Assets, Other Deferred income taxes Deferred Income Tax Assets, Net Other Fixed Assets [Member] Property, Plant and Equipment, Other Types [Member] Stock Options, Total Options, Outstanding at September 30, 2023 Stock Options, Total Options, Outstanding at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Stock Options, Weighted Average Grant Date Fair Value, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Comprehensive income (loss) attributable to Cabot Corporation Comprehensive Income (Loss), Net of Tax, Attributable to Parent Inventories Inventory Disclosure [Text Block] Trading Symbol Trading Symbol Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Common stock, issued shares Common Stock, Shares, Issued Proceeds from sale of land Proceeds from Sale, Land, Held-for-Use 2025 Long-Term Debt, Maturity, Year Two Cross Currency Swaps [Member] Cross Currency Interest Rate Contract [Member] Operating and Maintenance Component [Member] Operating And Maintenance Component [Member] Operating and maintenance component. Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Line of credit facility, interest rate during period Line of Credit Facility, Interest Rate During Period Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Shenzhen Sanshun Nano New Materials Co., Ltd [Member] Shenzhen Sanshun Nano New Materials Co Ltd [Member] Shenzhen Sanshun Nano New Materials Co., Ltd. Change in Plan Assets: Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Cash and Cash Equivalent Funds [Member] Cash and Cash Equivalents [Member] Shipping and Handling Costs [Member] Shipping and Handling [Member] 2029 - 2033 Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Foreign Jurisdictions [Member] Foreign Tax Authority [Member] Amount available under credit facility Line of Credit Facility, Remaining Borrowing Capacity 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Accumulated Other Comprehensive Income (Loss) [Member] Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Acquisitions Business Combination Disclosure [Text Block] Other comprehensive income (loss), net of tax of $1, $3 and $8 Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Long-Term Debt, Current Maturities, Total Less current portion of long-term debt Current portion of long-term debt Long-Term Debt, Current Maturities Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total Foreign currency translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Accumulated Other Comprehensive Income Loss [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Property, plant and equipment Deferred Tax Liabilities, Property, Plant and Equipment Equity Funds [Member] Equity Funds [Member] Revolving credit facility, weighted average interest rate Line Of Credit Facility Weighted Average Interest Rate Line of credit facility, weighted average interest rate. Entity Address, City or Town Entity Address, City or Town Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating leases Operating Lease, Weighted Average Discount Rate, Percent Global Intangible Low Taxed Income (GILTI) Effective Income Tax Rate Reconciliation, GILTI, Amount Benefit obligation at beginning of year Benefit obligation at end of year Defined Benefit Plan, Benefit Obligation Calculation of Undistributed Earnings Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block] Income taxes payable Increase (Decrease) in Income Taxes Payable Lease extension period Lessee, Operating Lease, Renewal Term Debt and Other Obligations Debt Disclosure [Text Block] Components of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Stock Options, Weighted Average Grant Date Fair Value, Outstanding at September 30, 2023 Stock Options, Weighted Average Grant Date Fair Value, Outstanding at September 30, 2022 Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options as calculated by applying the disclosed option pricing methodology for options outstanding as of the balance sheet date. Disposal Group Name Disposal Group Name [Axis] Reclassification Out Of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Cash dividends paid to common stockholders Payments of Ordinary Dividends, Common Stock Guaranteed Insurance Contract, Type of Benefit Guaranteed Insurance Contract, Type of Benefit [Domain] Financing cash flows from finance leases Finance Lease, Principal Payments Stock Options, Weighted Average Exercise Price, Cancelled / Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Provision (Benefit) for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Performance Segment Schedule Of Performance Segment Table [Text Block] Schedule of performance segment. Business acquisition, assumed debt Business Combination, Consideration Transferred, Liabilities Incurred Payments Due by Fiscal Year 2028 Recorded Unconditional Purchase Obligation, to be Paid, Year Five Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Current liabilities: Liabilities, Current [Abstract] Cash acquired in acquisition of business Cash Acquired from Acquisition Current assets: Assets, Current [Abstract] Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Less: Equity in earnings of affiliated companies, net of tax Less: Equity in earnings of affiliated companies, net of tax Income Loss From Equity Method Investments Net Of Tax Income loss from equity method investments net of tax. Total before tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Other assets Defined Benefit Plan Other Assets For Plan Benefits Defined benefit plan other assets for plan benefits. Statement of Stockholders' Equity [Abstract] Operating Operating Lease, Liability, Current Line of credit facility, established date Line of Credit Facility, Initiation Date 4.0% Notes due 2029 [Member] Four Percentage Notes Due On Two Thousand Twenty Nine [Member] 4% Notes mature on 2029. Lease liabilities: Lease Liability [Abstract] Lease liability. Debt maturity date Debt Instrument, Maturity Date Argentina [Member] ARGENTINA Goodwill And Intangible Assets [Line Items] Goodwill And Intangible Assets [Line Items] Goodwill and intangible assets. Long-term debt Total Debt Long-Term Debt Derivative Contract Derivative Contract [Domain] Net property, plant and equipment Net property, plant and equipment Property, Plant and Equipment, Net Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid U.S. Defined Benefit Plans [Member] Domestic Plan [Member] Statement of Comprehensive Income [Abstract] Scenario Scenario [Domain] Common treasury stock, shares Treasury Stock, Common, Shares Discount rate - benefit obligation Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Income tax credit recovery Income Tax Credit Recovery Income tax credit recovery. Entity Central Index Key Entity Central Index Key Fair value, assets, Level 2 to Level 1 transfers, amount Fair Value Assets Level2 To Level1 Transfer Amount Fair​ value ​assets level 2 to ​level 1 transfer amount. Finance Finance Lease, Liability, Current Plan Name Plan Name [Domain] Schedule of Components of Purchase Commitments Long-Term Purchase Commitment [Table Text Block] Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract] Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred stock, Outstanding shares Preferred Stock, Shares Outstanding Other Investment Funds Other Investment Funds [Member] Other investment funds. Foreign, Current Current Foreign Tax Expense (Benefit) Schedule of Goodwill Balances Schedule of Goodwill [Table Text Block] Total current liabilities Liabilities, Current Entity Tax Identification Number Entity Tax Identification Number Income from continuing operations before income taxes and equity in earnings of affiliated companies Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Other Other Inventory, Net of Reserves Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finished goods Inventory, Finished Goods, Net of Reserves Fair value of swaps, net asset Derivative Instruments in Hedges, Net Investment in Foreign Operations, Assets, Fair Value Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Debt issuance cost Payments of Debt Issuance Costs Acquisition and integration-related charges Business Combination Acquisition And Integration Related Costs Business combination acquisition and integration related costs. 2027 Finance Lease, Liability, to be Paid, Year Four Financial Instruments Financial Instruments [Domain] U.S. and state benefits from research and experimentation activities Effective Income Tax Rate Reconciliation, Nondeductible Expense, Research and Development, Amount Accounts and notes receivable, net of reserve for doubtful accounts of $2 and $3 Accounts and Financing Receivable, after Allowance for Credit Loss, Current, Total Accounts and notes receivable Accounts and Financing Receivable, after Allowance for Credit Loss, Current Investment, Name Investment, Name [Axis] Net stock-based compensation expense Net stock-based compensation expense Share-Based Payment Arrangement, Expense, after Tax Other Liabilities [Member] Other Liabilities [Member] Restricted Stock [Member] Restricted Stock [Member] Finance leases Finance Lease, Weighted Average Remaining Lease Term Plan Name Plan Name [Axis] Derivative Instrument Derivative Instrument [Axis] Geographical Geographical [Domain] Lease term Lessee, Operating Lease, Term of Contract Total assets Assets Assets Revenue from External Customers and Property, Plant and Equipment Information by Geographic Area Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Gain on bargain purchase of a business Gain on bargain purchase of a business Business Combination, Bargain Purchase, Gain Recognized, Amount Accounts payable and accrued liabilities Pension And Other Postretirement Defined Benefit Plans Accounts Payable And Accrued Liabilities Pension and other postretirement defined benefit plans accounts payable and accrued liabilities. United States [Member] U.S. Defined Benefit Plans [Member] UNITED STATES Reserve for environmental matters included in accrued expenses Accrued Environmental Loss Contingencies, Current Additions to property, plant and equipment included in Accounts payable and accrued liabilities Noncash or Part Noncash Acquisition, Fixed Assets Acquired Operating Operating Lease, Right-of-Use Asset Retirement Plan Name [Domain] Entity Registrant Name Entity Registrant Name Fair value, liabilities, transfers out of Level 3, amount Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Components of Deferred Tax Assets [Abstract] Settlements or curtailments Defined Benefit Plan Settlements And Curtailments Plan Assets Defined benefit plan settlements and curtailments plan assets. Cash and Other Securities [Member] Cash And Other Securities [Member] Cash and other securities. Lessee Lease Description [Line Items] Lessee, Lease, Description [Line Items] Related Party Related Party, Type [Domain] Retained Earnings (Accumulated Deficit), Total Retained earnings Retained Earnings (Accumulated Deficit) Common stock: Common Stock, Number of Shares, Par Value and Other Disclosure [Abstract] 5.0% Notes due fiscal 2032 [Member] Five Point Zero Percentage Notes Due Two Thousand And Thirty Two [Member] Five point zero percentage notes due two thousand and thirty two. Cash provided by operating activities Proceeds from Insurance Settlement, Operating Activities Income tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Retained Earnings [Member] Retained Earnings [Member] Total debt Long-Term Debt and Lease Obligation, Including Current Maturities Raw materials Inventory, Raw Materials, Net of Reserves Restricted Stock / Units, Outstanding at September 30, 2022 Restricted Stock / Units, Outstanding at September 30, 2023 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Total stockholders’ equity Beginning Balance Ending Balance Equity, Including Portion Attributable to Noncontrolling Interest Derivative Instruments Frequency of Cash Settlements Derivative Instruments Frequency Of Cash Settlements Derivative instruments frequency of cash settlements. Computed tax expense at the federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Deferred income taxes Deferred Income Tax Liabilities, Net Minimum [Member] Minimum [Member] Charges on sale of notes receivables Charges On Sale Of Notes Receivables Charges on sale of trade receivables. Revenues, Total Net sales and other operating revenues Revenues Total Cabot Corporation Stockholders' Equity [Member] Parent [Member] Cash received from exercises Proceeds from Stock Options Exercised Significant Accounting Policies Significant Accounting Policies [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Flood [Member] Natural Disasters and Other Casualty Events [Member] Operating Lease, Liability, Total Total Operating Lease, Liability Fair value of derivative instruments not designated as hedges, asset Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value Scenario, Forecast [Member] Forecast [Member] Finance Lease, Liability, Total Total Finance lease obligations (Note R) Finance Lease, Liability Income taxes payable Accrued Income Taxes, Current Equity Component Equity Component [Domain] Defined contribution plans expenses Defined Contribution Plan, Cost Segments Segments [Axis] Stock Options [Member] Charges for environmental expense Environmental Remediation Expense, before Recovery Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration] Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration] Land [Member] Land [Member] Employer contribution Defined Benefit Plan, Plan Assets, Contributions by Employer Other Nonoperating Income (Expense) [Member] Other Nonoperating Income (Expense) [Member] Unusual or Infrequent Item, or Both Unusual or Infrequent Item, or Both [Axis] 2025 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Environmental Loss Contingency, Noncurrent, Statement of Financial Position [Extensible Enumeration] Environmental Loss Contingency, Noncurrent, Statement of Financial Position [Extensible Enumeration] Adjustments to reconcile net income (loss) to cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Unamortized debt issuance costs and debt discount Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Foreign currency impact Goodwill, Foreign Currency Translation Gain (Loss) Debt Disclosure [Abstract] Gain on bargain purchase of a business (Note C) Gain on bargain purchase of a business Gain (Loss) on Disposition of Business Earnings (loss) available to common shares (numerator) Net Income (Loss) Available to Common Stockholders, Diluted Operating Lease, Liability, Statement of Financial Position [Extensible List] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Entity Current Reporting Status Entity Current Reporting Status Common stock, authorized shares Common Stock, Shares Authorized Real Estate [Member] Real Estate [Member] Research and Development Expense, Total Research and technical expenses Research and Development Expense Unusual or Infrequent Item, or Both Unusual or Infrequent Item, or Both [Domain] Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total Finance Finance Lease, Right-of-Use Asset, after Accumulated Amortization Fair value of long-term debt Long-Term Debt, Fair Value Foreign, Deferred Deferred Foreign Income Tax Expense (Benefit) U.S. federal interest expense carryforward Deferred Tax Asset, Interest Carryforward Divestitures Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Equity Incentive Plan Activity Share-Based Payment Arrangement, Activity [Table Text Block] Proceeds from sales of common stock Proceeds from Issuance of Common Stock Hedging Relationship Hedging Relationship [Axis] Intangible Assets and Goodwill Impairment Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Amortization of intangible assets Amortization of Intangible Assets Additional pre-tax loss on sale of business Additional Pre Tax Loss on Sale of Business Additional Pre Tax Loss on Sale of Business Purchase and retirement of common stock Stock Repurchased and Retired During Period, Value Authorized: 200,000,000 shares of $1 par value, Issued: 55,379,636 and 56,385,963 shares, Outstanding: 55,243,804 and 56,248,559 shares Common Stock, Value, Issued Debt instrument interest payable description Debt Instrument Interest Payable Description Debt instrument interest payable description. Repayments of Long-Term Debt, Total Repayments of long-term debt Assumed debt repaid Repayments of Long-Term Debt Foreign currency transaction gain (loss) Realized Gain (Loss), Foreign Currency Transaction, before Tax Other Noncash Income (Expense), Total Other non-cash (income) expense Other Noncash Income (Expense) Payments Due by Fiscal Year 2025 Recorded Unconditional Purchase Obligation, to be Paid, Year Two Current Fiscal Year End Date Current Fiscal Year End Date Stock-based compensation Share-Based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Auditor Name Auditor Name Income (loss) from operations Operating Income (Loss) Leases Lessee Operating And Finance Leases [Text Block] Lessee operating and finance leases. Expenses paid from assets Defined Benefit Plan Expenses On Plan Assets Defined benefit plan expenses on plan assets. Charges related to value added tax matters Charges Related To Value Added Tax Matters Charges related to value added tax matters. Business Combination, Consideration Transferred, Total Business acquisition, purchase price Business Combination, Consideration Transferred Tax Period Tax Period [Axis] Deferred Income Tax Expense (Benefit), Total Deferred tax provision (benefit) Deferred Income Tax Expense (Benefit) (Provision) benefit for income taxes Provision (benefit) for income taxes Income Tax Expense (Benefit) Plan participants’ contribution Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant Respirator reserve Respirator Reserve The estimated aggregate amount of losses related to respirator liability claims as of the balance sheet date. U.S. Government Bonds [Member] U S Government Bonds [Member] U.S. Government Bonds [Member] Expected long-term rate of return on plan assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets Liability, Defined Benefit Plan, Noncurrent, Total Employee benefit plan liabilities Liability, Defined Benefit Plan, Noncurrent 2027 Long-Term Debt, Maturity, Year Four Reductions of tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Finance lease cost Finance Lease Cost Finance lease cost. Revolving Credit Facility - Euro, expires fiscal 2027 [Member] Revolving Credit Facility Euro Expires Fiscal Two Thousand Twenty Seven [Member] Revolving credit facility euro expires fiscal two thousand twenty seven. Amounts reclassified from AOCI Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Accounts Payable, Accrued Liabilities and Other Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Goodwill And Intangible Assets [Table] Goodwill And Intangible Assets [Table] Goodwill and intangible assets. Accounts and notes receivable Increase (Decrease) in Accounts and Notes Receivable Stock-based compensation expense before tax Share-Based Payment Arrangement, Expense (Gains) losses excluded from effectiveness testing and amortized to interest expense, net of tax Other Comprehensive Income Loss Net Investment Hedges Gain Loss Excluded From Effectiveness Testing And Amortized To Interest Expense Net Of Tax Other comprehensive income (loss) net investment hedges gain (loss) excluded from effectiveness testing and amortized to interest expense, net of tax. Effective Income Tax Rate Reconciliation, Tax Settlement, Amount, Total Provision (settlement) of unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Settlement, Amount Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net, Beginning Balance Net Intangible Assets, finite lives Intangible assets, net Finite-Lived Intangible Assets, Net Employee benefit plan settlement and other charges Employee Benefit Plan Settlement And Other Charges Employee benefit plan settlement and other charges. Financial Information by Reportable Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Chinese Renminbi Debt, Due Fiscal 2024, 4.3% [Member] Chinese Renminbi Debt Due Two Thousand And Twenty Four [Member] Chinese renminbi debt due two thousand and twenty four. Income taxes paid Income Taxes Paid Accounts Payable and Accrued Liabilities [Member] Accounts Payable and Accrued Liabilities [Member] Net cash interest received Derivative, Cash Received on Hedge Disposal Group Name Disposal Group Name [Domain] Long-Lived Assets Impairment Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Marshall Mine [Member] Marshall Mine [Member] Marshall mine. Options outstanding, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value The following table presents the Company’s cash, cash equivalents and restricted cash by category within the Consolidated Balance Sheets: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Respirator Liabilities [Member] Respirator Liabilities [Member] Respirator liabilities. Servicing Assets and Servicing Liabilities Risk Servicing Assets and Servicing Liabilities Risk [Axis] Impact of increase (decrease) in valuation allowance on U.S. deferred taxes Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Hedging Relationship Hedging Relationship [Domain] 4.0% Notes due fiscal 2029 [Member] Four Point Zero Percentage Notes Due Two Thousand And Twenty Nine [Member] Four point zero percentage notes due two thousand and twenty nine. Repayments of short-term borrowings Repayments of Short-Term Debt Repayments of Short-Term Debt, Total Cost of Sales, Selling and Administrative Expenses and Research and Technical Expenses [Member] Cost Of Sales Selling And Administrative Expense And Research And Technical Expense [Member] Cost of sales, selling and administrative expense and research and technical expense. Contingencies Commitments and Contingencies, Policy [Policy Text Block] Other Nonoperating Income (Expense), Total Other income (expense) Other Nonoperating Income (Expense) Operating leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Business Interruption Loss [Line Items] Business Interruption Loss [Line Items] Total variable rate debt Long-Term Debt, Percentage Bearing Variable Interest, Amount Reserved for environmental matters Reserved For Environmental Matters Reserved for environmental matters. 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Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Preferred stock, Issued shares Preferred Stock, Shares Issued Preferred stock, authorized shares Preferred Stock, Shares Authorized Per Accident for U.S. Workers' Compensation [Member] Guaranteed Per Accident For U S Workers Compensation [Member] Guaranteed per accident for U.S. workers compensation. 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Income Taxes [Line Items] Income Taxes [Line Items] Income taxes. 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Certain Items [Member] Corporate, Non-Segment [Member] Long term purchase commitment related to information technology Long-Term Purchase Commitment, Amount Significant Observable Inputs (Level 2) [Member] Fair Value, Inputs, Level 2 [Member] By-product Sales [Member] Product [Member] Equity affiliate investments Equity affiliates Equity Method Investments Medium Term Notes due fiscal 2028, 6.57% - 7.28% [Member] Medium Term Notes Due On Two Thousand And Twenty Eight [Member] Medium term notes due on two thousand and twenty eight. Carrying value of long-term debt Long-Term Debt, Gross Right-of-use assets obtained in exchange for new finance lease liabilities Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Depreciation, Depletion and Amortization, Total Depreciation and amortization Depreciation, Depletion and Amortization Product and Service Product and Service [Axis] Notional Amount Derivative Notional Amount Lower Buying Higher Selling Of Foreign Exchange Derivative notional amount lower buying higher selling of foreign exchange. 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Income Tax Authority, Name Income Tax Authority, Name [Axis] Investments Investments [Domain] Foreign Currency Risks [Member] Foreign Exchange Contract [Member] Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Member] 2031 and Thereafter [Member] Two Thousand Thirty One And Thereafter [Member] Two thousand thirty one and thereafter. Trademarks [Member] Trademarks [Member] Accounting Changes and Error Corrections [Abstract] NOLs/Capital Losses Operating Loss And Capital Losses Carryforwards Operating loss and capital losses carryforwards. Cash Flows from Investing Activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Interest Rate Swap-Fixed to Variable [Member] Interest Rate Swap [Member] Number of business activity Number Of Business Activity Number of business activity. Total Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current State Tax Authorities [Member] State and Local Jurisdiction [Member] Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss), Pre-Tax Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Loss on sale of business and asset impairment charge Gain (Loss) on Sale of Assets and Asset Impairment Charges Derivative [Table] Derivative [Table] Long-Term Line of Credit, Total Line of credit Long-Term Line of Credit Accounts Payable and Accrued Liabilities, Total Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities Supplemental Cash Flow Information Related to Company's Leases Leases Supplemental Cash Flow Information Table [Text Block] The tabular disclosure about leases supplemental cash flow information. Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total Common shares issuable Weighted Average Number of Shares Outstanding, Diluted, Adjustment Undistributed earnings (loss) allocated to common shareholders Undistributed Loss Earnings Allocated To Common Shareholders Earnings (loss) which remain after dividends declared during the period are assumed to be distributed to participating shareholders. 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Net Investment Hedge [Member] Net Investment Hedge [Member] Net Investment Hedging [Member] Foreign currency translation adjustment attributable to noncontrolling interests, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest Formulated Solutions [Member] Formulated Solutions [Member] Formulated Solutions. Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, outstanding shares Common Stock, Shares, Outstanding Stock Options, Weighted Average Grant Date Fair Value, Exercised / Vested Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Period Weighted Average Grant Date Fair Value Share based compensation arrangement by share based payment award options exercised in period weighted average grant date fair value. Risk free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Restricted Stock / Units, Weighted Average Grant Date Fair Value, Cancelled / Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Interest Rate Risk [Member] Interest Rate Risk [Member] Short-Term Debt, Total Short-term borrowings Short-Term Debt Retirement Plan Type Retirement Plan Type [Axis] One Equity Partners [Member] One Equity Partners [Member] One Equity Partners. 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Investment Income, Interest and Dividend, Total Interest and dividend income Investment Income, Interest and Dividend Machinery and equipment Machinery and Equipment, Gross Useful life of intangible assets Finite-Lived Intangible Asset, Useful Life Accumulated Other Comprehensive Income Loss [Table] Accumulated Other Comprehensive Income (Loss) [Table] Deferred tax assets, valuation allowance charge Deferred Tax Assets Valuation Allowance Charge Deferred tax assets valuation allowance charge. 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Finance leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Statement of Financial Position [Abstract] Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total Issuance of stock under equity compensation plans, Shares Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Adjusted weighted average common shares (denominator) Diluted Weighted Average Number of Shares Outstanding, Diluted Proceeds from insurance settlements Cash provided by investing activities Proceeds from Insurance Settlement, Investing Activities Accumulated benefit obligation Defined Benefit Plan, Accumulated Benefit Obligation Reconciliation Using U.S. Statutory Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Credit Facility Credit Facility [Axis] Derivative Assets (Liabilities), at Fair Value, Net, Total Derivative assets (liabilities), at fair Value, net Derivative Assets (Liabilities), at Fair Value, Net Components of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Operating leases Operating Lease, Weighted Average Remaining Lease Term Net periodic (benefit) cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Revolving Credit Facility, expires fiscal 2027 [Member] Revolving Credit Facility Expires Fiscal Two Thousand Twenty Seven [Member] Revolving credit facility expires fiscal two thousand twenty seven. Plan participants’ contribution Defined Benefit Plan Contributions By Plan Participants Change In Plan Assets Defined benefit plan contributions by plan participants change in plan assets. Significant Tax Attributes And Dates Of Expiration [Table] Significant Tax Attributes And Dates Of Expiration [Table] Significant tax attributes and dates of expiration. Use of Estimates Use of Estimates, Policy [Policy Text Block] Cash and other securities Defined Benefit Plan Cash And Other Securities Defined benefit plan, cash and other securities. 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Income Tax Authority Income Tax Authority [Axis] Divestiture related benefit Divestiture Related Benefit Divestiture related benefit. Fair Value Disclosures [Abstract] Chinese Renminbi Debt [Member] Chinese Renminbi Debt [Member] Chinese Renminbi debt. Reserve for environmental matters included in other liabilities Accrued Environmental Loss Contingencies, Noncurrent Revenues From External Customers And Long Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Right of use asset Deferred Tax Liability Right Of Use Asset Deferred tax liability right of use asset. 2026 Finance Lease, Liability, to be Paid, Year Three Selling and Administrative Expenses [Member] Selling And Administrative Expenses [Member] Selling and administrative expenses. 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