Document And Entity Information
Note To Financial Statement Details Textual
Note A - Description of Business and Summary of Significant Accounting Policies
Note B - Inventories, Net
Income tax benefit (expense)
Income tax benefit (expense)
Income tax benefit (expense)
Effective Tax Rate
Note C - Property, Plant and Equipment, Net
Note D - Goodwill and Intangible Assets, Net
Note E - Accrued Liabilities
Note F - Warranty
Note G - Debt
Note H - Lease Obligations
us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit
Amortization of actuarial net loss
Note I - Shareholders' Equity
Note J - Business Segments and Foreign Operations
Note K - Stock-Based Compensation
us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Gain (Loss), Foreign Currency Transaction, before Tax
Note M - Pension and Other Postretirement Benefit Plans
Note N - Income Taxes
Note P - Restructuring of Operations
Note Q - Earnings Per Share
Note R - Derivative Financial Instruments
Note S - 2025 Impact of Accounting Method Change
Note T - Acquisitions
us-gaap_IncreaseDecreaseInAccountsReceivable
Trade accounts receivable, net
Retirement Plan Type [Domain]
Schedule II - Valuation and Qualifying Accounts
Note A - Description of Business and Summary of Significant Accounting Policies - Contract with Customer Balances (Details)
Note B - Inventories, Net - Inventories (Details)
Retirement Plan Type [Axis]
Note B - Inventories, Net - Effect of Change (Details)
Note C - Property, Plant and Equipment, Net - Property, Plant and Equipment (Details)
Note D - Goodwill and Intangible Assets, Net - Schedule of Goodwill (Details)
Note D - Goodwill and Intangible Assets, Net - Intangible Assets (Details)
Note D - Goodwill and Intangible Assets, Net - Estimated Intangibles Amortization Expense (Details)
Note E - Accrued Liabilities - Accrued Liabilities (Details)
Note F - Warranty - Warranty (Details)
Note G - Debt - Schedule of Debt (Details)
Note G - Debt - Schedule of Maturities of Long-term Debt (Details)
Note H - Lease Obligations - Consolidated Balance Sheet (Details)
Note H - Lease Obligations - Consolidated Balance Sheet (Details) (Parentheticals)
Note H - Lease Obligations - Components of Lease Expense (Details)
Note H - Lease Obligations - Other Information Related to Leases (Details)
Note H - Lease Obligations - Future Minimum Rental Commitments Under Noncancelable Leases (Details)
Note I - Shareholders' Equity - Shareholders' Equity Reconciliation (Details)
Note I - Shareholders' Equity - Shareholders' Equity Reconciliation (Details) (Parentheticals)
Note I - Shareholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Details)
Note I - Shareholders' Equity - Reconciliation for the Reclassifications Out of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details)
Note J - Business Segments and Foreign Operations - Net Sales by Product Group (Details)
Note J - Business Segments and Foreign Operations - Segment Information (Details)
Note J - Business Segments and Foreign Operations - Geographic Information (Details)
Note K - Stock-based Compensation - Shares Available for Future Options (Details)
Variable lease cost
twin_VariableLeaseCostReimbursement
The amount of variable lease cost (reimbursement) during the period.
Note M - Pension and Other Postretirement Benefit Plans - Net Funded Status of Pension and Postretirement Plans (Details)
Note M - Pension and Other Postretirement Benefit Plans - Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized Over Next Fiscal Year (Details)
Note M - Pension and Other Postretirement Benefit Plans - Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized Over Next Fiscal Year (Details) (Parentheticals)
Note M - Pension and Other Postretirement Benefit Plans - Information for Pension Plans with an Accumulated Benefit Obligation in Excess of Plan Assets (Details)
Note M - Pension and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Details)
Note M - Pension and Other Postretirement Benefit Plans - Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss) (Details)
Note M - Pension and Other Postretirement Benefit Plans - Schedule of Assumptions (Details)
Note M - Pension and Other Postretirement Benefit Plans - Pension Plan Weighted-Average Asset Allocations (Details)
Note M - Pension and Other Postretirement Benefit Plans - Plan Assets Using Fair Value Hierarchy (Details)
Note M - Pension and Other Postretirement Benefit Plans - Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets (Details)
Note M - Pension and Other Postretirement Benefit Plans - Defined Benefit Plan Estimated Future Benefit Payments (Details)
Note N - Income Taxes - Domestic and Foreign Earnings Before Income Taxes and Minority Interest (Details)
Note N - Income Taxes - Provision (Benefit) for Income Taxes (Details)
Note N - Income Taxes - Components of Net Deferred Tax Assets and Liabilities (Details)
Note N - Income Taxes - Reconciliation of U.S. Federal Income Taxes to Actual Income Taxes (Details)
Note N - Income Taxes - Reconciliation of U.S. Federal Income Taxes to Actual Income Taxes (Details) (Parentheticals)
us-gaap_InterestIncomeExpenseNonoperatingNet
Non-operating income (expense)
Note N - Income Taxes - Reconciliation of Unrecognized Tax Benefits (Details)
Note N - Income Taxes - Income Taxes Paid and Refunded (Details)
Change in Accounting Principle, Type [Domain]
Note P - Restructuring of Operations - Roll-forward of Restructuring Activity (Details)
Land
Note Q - Earnings Per Share - Components of Basic and Diluted Earnings Per Share (Details)
Note R - Derivative Financial Instruments - Fair Value of Derivative Instruments (Details)
Note R - Derivative Financial Instruments - Impact of the Company's Derivative Instruments on the Consolidated Statement of Operations and Comprehensive Income (Details)
Note S - 2025 Impact of Accounting Method Change - Effect of Change (Details)
Note T - Acquisitions - Schedule of Business Acquisitions (Details)
us-gaap_IncreaseDecreaseInInventories
Inventories, net
Note T - Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details)
Note T - Acquisitions - Schedule of Inventory (Details)
Note T - Acquisitions - Schedule of Property, Plant and Equipment (Details)
Cash:
Note T - Acquisitions - Schedule of Intangible Assets (Details)
Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details)
Notes To Financial Statements
Notes To Financial Statements [Abstract]
Letter of Credit [Member]
Segment Reporting [Text Block]
Segment Reporting [Table Text Block]
Preferred shares authorized: 200,000; issued: none; no par value
Total liabilities
Total liabilities
Total liabilities and equity
Total liabilities and equity
Segment Reporting [Table]
Marketing, engineering and administrative expenses
Marketing, engineering and administrative expenses
Lessee, Lease, Description [Table]
Reclassification, Type [Axis]
Reclassification, Type [Domain]
Changes in operating assets and liabilities, net of acquired business
Accounts payable
Accounts payable
Accrued liabilities
Accrued liabilities
Net change in cash
Net change in cash
Effect of exchange rate changes on cash
us-gaap_CommonStockDividendsPerShareCashPaid
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Beginning of period
End of period
Operating cash flows from operating leases
Business Combination, Intangible Asset, Acquired, Finite-Lived [Table Text Block]
us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Debt Instrument, Basis Spread on Variable Rate
Right-of-use-assets obtained in exchange for lease obligations: Operating leases
Right-of-use-assets obtained in exchange for lease obligations: Finance leases
Financing cash flows from finance leases
Payments of right-of-use finance lease obligations
us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Line of Credit Facility, Maximum Borrowing Capacity
Line of Credit Facility, Lender [Domain]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)
Lender Name [Axis]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Line of Credit [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table Text Block]
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
Thereafter, Operating Leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total future lease payments, Operating Leases
Weighted average discount rate: Finance leases
Weighted average discount rate: Operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
2027, Operating Leases
2031, Operating Leases
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
Shares Available for Grant (in shares)
Schedule of Maturities of Long-Term Debt [Table Text Block]
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree
2029, Operating Leases
Commitments and Contingencies Disclosure [Text Block]
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2028, Operating Leases
Nature of Expense [Axis]
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2030, Operating Leases
Fair Value Hierarchy and NAV [Axis]
Common shares, shares issued (in shares)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
us-gaap_CommonStockSharesOutstanding
Common Stock, Shares, Outstanding (in shares)
Award Type [Domain]
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
twin_DebtInstrumentCovenantMinimumTangibleNetWorthPlusHalfOfNetIncome
Debt Instrument, Covenant, Minimum Tangible Net Worth Plus Half of Net Income
Represents the minimum tangible net worth, plus 50% of net income, under a debt instrument covenant.
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Common shares, authorized (in shares)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Schedule of Product Warranty Liability [Table Text Block]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Common shares authorized: 30,000,000; issued: 14,632,802; no par value
Amortization of right-of-use assets
Schedule of Inventory, Current [Table Text Block]
Schedule of Stockholders Equity [Table Text Block]
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
us-gaap_FinanceLeaseLiability
Present value of future payments, Finance Leases
us-gaap_PolicyTextBlockAbstract
Accounting Policies
Short-term lease cost
Amount of short-term lease cost (reclassification), excluding expense for lease with term of one month or less.
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
us-gaap_TableTextBlock
Notes Tables
Permanently Idled [Member]
Represents facilities that are permanently idled.
twin_PermanentlyIdledNumberOfFacilities
Permanently Idled, Number of Facilities
Represents the number of facilities that are permanently idled.
us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive
Thereafter, Finance Leases
Comprehensive income (loss) attributable to Twin Disc, Incorporated
Comprehensive income (loss) attributable to Twin Disc, Incorporated
Right of use finance lease liabilities, non-current
us-gaap_FinanceLeaseLiabilityPaymentsDue
Total future lease payments, Finance Leases
Right of use finance lease liabilities, current
us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount
Less: Amount representing interest, Finance Leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree
2029, Finance Leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo
2028, Finance Leases
2031, Finance Leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour
2030, Finance Leases
AUSTRALIA
us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
2027, Finance Leases
Interest on lease liabilities
Operating cash flows from finance leases
BELGIUM
Significant Accounting Policies [Text Block]
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less: Amount representing interest, Operating Leases
Right-of use operating lease liabilities, non-current
us-gaap_OperatingLeaseLiability
Present value of future payments, Operating Leases
twin_DefinedBenefitPlanExpectedReturnLossOnPlanAssetsNet
Expected return on plan assets
Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.
Right-of use operating lease liabilities, current
Current maturities of right-of use operating lease obligations
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Thereafter
Current maturities of long-term debt
Less: current maturities
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
Schedule of Property, Plant and Equipment Acquired, Measured at Fair Value [Table Text Block]
Tabular disclosure of the fair value amounts as of the acquisition date of property, plant and equipment.
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2028
Long-term debt
Total long-term debt
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2030
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2029
CANADA
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2027
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
2031
Research & experimental expenditure capitalization
Amount of deferred tax asset attributable to deductible research and development.
twin_PropertyPlantAndEquipmentNetStepupValueAmount
Step-up
Amount of the difference between the fair value and the book value of property, plant and equipment due to the step-up in basis readjustment of property, plant and equipment at the acquisition date.
Property, plant and equipment at book value
Book value amount of property, plant and equipment.
CHINA
Income Tax Jurisdiction, Domestic State and Local [Member]
twin_DeferredTaxAssetsTranslationAdjustment
Translation adjustment
Amount, before allocation of calculation allowance of deferred tax asset attributable to deductible temporary differences, classified as translation adjustment.
us-gaap_LongTermDebt
Long-Term Debt
Long-term debt
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Loss Contingencies [Table]
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Statement of Stockholders' Equity [Abstract]
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Hedging
Amount of deferred tax liability attributable to taxable temporary differences classified as hedge.
Statement of Cash Flows [Abstract]
Actual Allocation
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage
FINLAND
Equity Components [Axis]
Equity Component [Domain]
Offsetting Liabilities [Table]
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Equity [Text Block]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Cost of goods sold
Total consolidated cost of goods sold
twin_PaymentsToAcquireBusinessesNetOfAdjustments
Payments to Acquire Businesses, Net of Adjustments
Represents the payment to acquire a business, net of adjustments.
Loss on write-down of industrial product inventory
Loss on write-down of industrial product inventory
Inventory Write-down
ITALY
Machinery and Equipment [Member]
Defined Benefit Plan, Assumptions [Table Text Block]
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]
Schedule of Allocation of Plan Assets [Table Text Block]
Schedule of Net Benefit Costs [Table Text Block]
Schedule of Net Funded Status [Table Text Block]
Schedule of Expected Benefit Payments [Table Text Block]
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]
Intangible Asset and Goodwill [Text Block]
Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]
Translation adjustments
Supplemental cash flow information
Liabilities, Current [Abstract]
us-gaap_CurrentIncomeTaxExpenseBenefit
Current
Total current liabilities
Total current liabilities
us-gaap_CurrentFederalTaxExpenseBenefit
Federal
us-gaap_CurrentForeignTaxExpenseBenefit
Foreign
Distributor rebates
Carrying value as of the balance sheet date of obligations incurred through that date and payable for distributor rebates. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
NETHERLANDS
us-gaap_CurrentStateAndLocalTaxExpenseBenefit
State
us-gaap_TaxCreditCarryforwardAmount
Tax Credit Carryforward, Amount
twin_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities
Accrued liabilities
Accrued liabilities
Represents the accrued liabilities that are assumed by the acquiring company during a business acquisition.
Lease, Cost [Table Text Block]
us-gaap_GainLossOnDispositionOfAssets1
Gain on sale of assets
twin_IncomeTaxRateReconciliationForeignPermanentItems
Foreign permanent items
Represents foreign permanent items for income tax rate reconciliation.
twin_DebtInstrumentDebtDefaultPercentageOfLetterOfCreditObligationsRequiredToCashCollateralize
Debt Instrument, Debt Default, Percentage of Letter of Credit Obligations Required to Cash Collateralize
The percentage of letter of credit obligations required to be cash collateralize upon the occurrence of an event of default.
Finished Goods [Member]
Represents finished goods inventory.
Work in Progress [Member]
Represents work in progress inventory.
Customer Relationships [Member]
twin_DebtInstrumentPercentageOfEquityInterestInForeignSubsidiariesPledged
Debt Instrument, Percentage of Equity Interest in Foreign Subsidiaries Pledged
The percentage of equity interest in foreign subsidiaries pledged to secure a debt instrument.
Common shares, no par value (in dollars per share)
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]
Debt Disclosure [Text Block]
us-gaap_OtherOperatingIncomeExpenseNet
Other operating income
Other operating income
Noncontrolling interest
us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
Dividends paid to shareholders and non-controlling interest
Dividends paid to shareholders and non-controlling interest
UNITED STATES
Term loan
Long-Term Debt, Gross
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
Current assets:
us-gaap_DebtWeightedAverageInterestRate
Debt, Weighted Average Interest Rate
Schedule of Debt [Table Text Block]
Total current assets
Total current assets
us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)
Trade Names [Member]
Restricted Stock Units (RSUs) [Member]
Debt Instrument, Name [Domain]
Target Allocation
us-gaap_DebtInstrumentInterestRateDuringPeriod
Debt Instrument, Interest Rate During Period
us-gaap_DebtInstrumentUnamortizedDiscount
Less: unamortized debt discount
us-gaap_TreasuryStockSharesAcquired
Treasury Stock, Shares, Acquired (in shares)
us-gaap_DebtInstrumentPeriodicPayment
Debt Instrument, Periodic Payment
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Axis]
CASH FLOWS FROM OPERATING ACTIVITIES:
CASH FLOWS FROM INVESTING ACTIVITIES:
Debt Securities [Member]
Net cash provided (used) by operating activities
Net cash provided (used) by operating activities
us-gaap_InventoryRawMaterialsNetOfReserves
Raw materials
CASH FLOWS FROM FINANCING ACTIVITIES:
Work in process
Net cash provided (used) by investing activities
Net cash provided (used) by investing activities
Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]
Net cash provided (used) by financing activities
Net cash provided (used) by financing activities
Finished parts
Restructuring Type [Axis]
twin_DebtInstrumentBorrowingBase
Debt Instrument, Borrowing Base
Represents the borrowing base of a debt instrument.
Right of use assets - operating leases
Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from operating lease right of use asset.
twin_DebtInstrumentBorrowingBasePercentageOfReceivables
Debt Instrument, Borrowing Base, Percentage of Receivables
Represents the percentage of receivables used as the borrowing base of a debt instrument.
Fair Value Measured at Net Asset Value Per Share [Member]
Developed Technology Rights [Member]
Accounting Policies [Abstract]
twin_DefinedBenefitPlanPriorServiceCost
Prior service cost
Amount of cost recognized for prior service cost related to defined benefit plan.
Segments [Axis]
Foreign
Accrued retirement benefits, current
Federal
us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits, beginning of year
Unrecognized tax benefits, end of year
Other Intangible Assets [Member]
Other Goods [Member]
The other goods.
us-gaap_DeferredIncomeTaxLiabilities
Deferred Tax Liabilities, Gross
Accrued retirement benefits
Accrued retirement benefits
Service Excluding Other Goods [Member]
The services excluding the other goods.
Provision for deferred income taxes
Deferred
us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Share Repurchase Program, Remaining Authorized, Number of Shares (in shares)
Additions based on tax positions related to the current year
Additions based on tax positions related to the prior year
us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Subtractions due to statues closing
us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Reductions based on tax positions related to the prior year
Net income (loss) attributable to Twin Disc, Incorporated
Net income (loss) attributable to Twin Disc, Incorporated
us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income (loss) attributable to Twin Disc, Incorporated
Capital loss carryforward
State
us-gaap_DeferredTaxAssetsInventory
Inventories
us-gaap_DeferredTaxAssetsGross
Gross deferred tax assets
Foreign net operating loss carryforwards
Accounting Standards Update and Change in Accounting Principle [Table]
us-gaap_DeferredTaxAssetsLiabilitiesNet
Total net deferred tax assets
us-gaap_DeferredTaxAssetsNet
Deferred Tax Assets, Net of Valuation Allowance
Accounting Standards Update and Change in Accounting Principle [Table Text Block]
State net operating loss and other state credit carryforwards, net of ASU 2013-11
us-gaap_DeferredTaxAssetsOther
Other assets
Inventory [Domain]
Inventory [Axis]
Foreign tax credit carryforwards
Deferred Tax Assets, Tax Credit Carryforwards, Foreign
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
Retirement plans and employee benefits
Regulated Operation, Inventory [Table]
Raw Materials [Member]
us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
Accrued liabilities
Reserves
Net loss on cash flow hedge derivatives, income taxes
Amount of tax on accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.
Amortization of net loss (gain)
Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, including FX impacts.
us-gaap_OpenTaxYear
Open Tax Year
Adjustments
us-gaap_ValuationAllowancesAndReservesBalance
Balance at Beginning of Period
Balance at End of Period
Other income (expense):
us-gaap_DeferredTaxAssetsValuationAllowance
Deferred Tax Assets, Valuation Allowance
Valuation allowance
Charged to Costs and Expenses
Nonoperating Income (Expense)
Total consolidated other income (expense)
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Inventories
SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]
SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]
us-gaap_DeferredTaxLiabilities
Total net deferred tax liabilities
Long term operating lease obligations
Kobelt Manufacturing Co. [Member]
Represents Kobelt Manufacturing Co.
Intangible assets
Weighted average remaining lease term (years): Finance lease (Year)
Liabilities, Noncurrent [Abstract]
Dies, Tools and Fixtures [Member]
Represents the dies tools and fixtures.
us-gaap_TangibleAssetImpairmentCharges
Tangible Asset Impairment Charges
The New Agreement [Member]
Represents the new credit agreement.
The 2021 Long-Term Incentive Plan [Member]
Represents The 2021 Long-Term Incentive Plan.
Other liabilities
The Ninth Amendment [Member]
Represents the ninth amendment.
twin_FixedChargeCoverageRatio
Fixed Charge Coverage Ratio
Represent the fixed charge coverage ratio.
us-gaap_ProductWarrantyAccrualNoncurrent
Product Warranty Accrual, Noncurrent
Unused Revolving Credit Commitment [Member]
Represents the unused revolving credit commitment.
Document Type
Document Information [Line Items]
us-gaap_DefinedContributionPlanCostRecognized
Defined Contribution Plan, Cost
Document Annual Report
Weighted average remaining lease term (years): Operating leases (Year)
Document Information [Table]
us-gaap_IncreaseDecreaseInOtherCurrentAssets
Other current assets
Deferred revenue
Deferred Revenue
BMO [Member]
Represents the information pertaining to BMO Harris Bank, N.A. ("BMO").
Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]
Effect of dilutive stock awards (in shares)
Entity Interactive Data Current
Document Transition Report
Revolving Credit Commitment [Member]
The revolving credit commitment.
Diluted shares outstanding (in shares)
Weighted average shares outstanding - diluted (in shares)
Document Financial Statement Error Correction [Flag]
Term Loan [Member]
Represents the information pertaining to the term loan.
Borrowings under long-term debt agreement
The proceeds from the long term debt arrangement.
Credit Agreement [Member]
Represents the credit agreement.
Weighted average shares outstanding - basic (in shares)
Basic shares outstanding (in shares)
Derivative Instrument [Axis]
Additional Advances [Member]
The additional advances on the debt instrument.
Income Tax Jurisdiction [Axis]
ICFR Auditor Attestation Flag
Revision of Prior Period, Adjustment [Member]
Document Fiscal Period Focus
Document Fiscal Year Focus
Retirement benefits
Amendment Flag
Technology-Based Intangible Assets [Member]
Common Stock [Member]
Document Period End Date
Property, Plant, and Equipment [Text Block]
Long-Lived Asset, Class [Domain]
Legal Entity [Axis]
Entity File Number
twin_DebtInstrumentCovenantMaximumCashDividends
Debt Instrument, Covenant, Maximum Cash Dividends
The maximum amount of cash dividends allowed under the covenant of the debt instrument.
Entity Tax Identification Number
Property, Plant and Equipment, Other Types [Member]
Entity [Domain]
Entity Central Index Key
Entity Registrant Name
Entity Well-known Seasoned Issuer
Entity Current Reporting Status
us-gaap_DerivativeGainLossOnDerivativeNet
Derivative, Gain (Loss) on Derivative, Net
Entity Voluntary Filers
Entity Incorporation, State or Country Code
Current Fiscal Year End Date
Entity Public Float
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
Trade accounts receivable
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
Inventories
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
Cash
us-gaap_ResearchAndDevelopmentExpense
Research and Development Expense
Entity Filer Category
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
Total assets acquired
Entity Shell Company
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Total liabilities assumed
Entity Emerging Growth Company
us-gaap_DerivativeNotionalAmount
Derivative, Notional Amount
Software, In-Development, Internally Developed, and Purchased [Member]
Entity Small Business
Building and Building Improvements [Member]
us-gaap_DerivativeNumberOfInstrumentsHeld
Derivative, Number of Instruments Held
Income (loss) from operations
Operating income (loss)
Schedule of Future Minimum Rental Payments for Operating Leases and Finance Lease, Liability, Maturity [Table Text Block]
Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. It also includes the tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Intangible assets
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
Total identified net assets acquired:
Hedging Designation [Domain]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
Accounts payable
Accounts payable
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards
Cash
Cash
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
Property, plant and equipment
us-gaap_DerivativeAssetsCurrent
Interest rate swap
Amended and Restated 2021 Omnibus Incentive Plan [Member]
Related to stock plan.
Operating and Finance Leases, Other Disclosures [Table Text Block]
The tabular disclosure for other information related to operating and finance leases.
Derivative Instruments and Hedging Activities Disclosure [Text Block]
us-gaap_Revenues
Total consolidated net sales
Global Intangible Low-Taxed Income, percent
us-gaap_BusinessCombinationConsiderationTransferred1
Total consideration
us-gaap_EffectiveIncomeTaxRateReconciliationFdiiPercent
Foreign-derived Intangible Income, percent
Entity Address, State or Province
Entity Address, City or Town
Inventory, Current [Table]
Entity Address, Address Line One
Order or Production Backlog [Member]
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
City Area Code
us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Revenue since Acquisition Date, Actual
us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual
Local Phone Number
Entity Address, Postal Zip Code
us-gaap_EffectiveIncomeTaxRateReconciliationFdiiAmount
Foreign-derived Intangible Income
Derivative [Table]
Addition, Definite Intangible Assets Gross Carrying Amount
Gross amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition which are categorized under other additions.
Global Intangible Low-Taxed Income
Title of 12(b) Security
Security Exchange Name
Trading Symbol
Return on plan assets
Return on plan assets
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]
Entity Common Stock, Shares Outstanding
Earnings Per Share [Text Block]
Preferred Shares, No Par Value (in dollars per share)
Hedging Designation [Axis]
Other current assets
Other current assets
Less: Net income (loss) attributable to noncontrolling interest, net of tax
Minority interest
Minority interest
us-gaap_BusinessCombinationAcquisitionRelatedCosts
Business Combination, Acquisition-Related Cost, Expense
Net income (loss)
Net income (loss)
Net income (loss)
Net income (loss)
twin_InventoryNetBookValue
Inventories at book value
Book value amount of inventory expected to be sold, or consumed within one year or operating cycle, if longer.
Scenario [Axis]
Scenario [Domain]
twin_InventoryNetStepUpValueAmount
Step-up
Amount of the difference between the fair value and the book value of inventory due to the step-up in basis readjustment of inventory at the acquisition date.
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Forecast [Member]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Weighted average shares outstanding data:
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Change in Accounting Principle, Type [Axis]
Schedule of Inventory Acquired, Measured at Fair Value [Table Text Block]
Tabular disclosure of the fair value amounts as of the acquisition date of inventory of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.
Other comprehensive income (loss) before reclassifications
us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Other, net
Earnout
Business Combination, Consideration Transferred, Liabilities Incurred
us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
Amounts reclassified from accumulated other comprehensive income (loss)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Previously Reported [Member]
Other income (expense), net
Deferred True-ups
Deferred tax basis adjustments
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to deferred tax basis adjustment.
Total consolidated assets
Total assets
Total assets
Interest cost
twin_DefinedBenefitPlanInterestCostEndOfPeriodFXRate
Amount of cost (measured by the end of period FX rate) recognized for passage of time related to defined benefit plan.
Service cost
twin_DefinedBenefitPlanServiceCostEndOfPeriodFXRate
Amount of cost for actuarial present value (measured by the end of period FX rate) of benefits attributed to service rendered by employee for defined benefit plan.
twin_EffectiveIncomeTaxRateReconciliationSharebasedCompensationAmount
Stock compensation
Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to share-based compensation cost.
Auditor Firm ID
Auditor Name
Geographical [Domain]
Auditor Location
Geographical [Axis]
Amortization of transition asset
Benefit plan adjustments, income taxes
Other Postretirement Benefits Plan [Member]
us-gaap_AllowanceForDoubtfulAccountsReceivable
Accounts Receivable, Allowance for Credit Loss
Benefit plan adjustments, net of income taxes of $452 and $13, respectively
Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share)
Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share)
us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
Actuarial net loss (gain)
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
Other current assets
Depreciation and amortization
Depreciation and amortization
us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
Prior service benefit
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsAfterTax
Net transition obligation
Addition, Definite Intangible Assets Net Book Value
Intangible Assets
us-gaap_InvestmentIncomeInterest
Interest income
Less: Comprehensive income (loss) attributable to noncontrolling interest
Intangible Asset, Finite-Lived [Table]
twin_WarrantyPeriod
Warranty Period (Year)
Refers to period of warranty.
Comprehensive income (loss)
Comprehensive income (loss)
Total equity
Equity, Including Portion Attributable to Noncontrolling Interest
Total equity
Balance
Balance
Twin Disc shareholders' equity:
Other Long-Term Debt [Member]
Represents information about Other Long-Term Debt.
Land Based Transmissions [Member]
Represents information about Land Based Transmissions.
Industrial [Member]
Represents information about Industrial.
Marine and Propulsion Systems [Member]
Represents information about Marine and Propulsion Systems.
Business Combination [Text Block]
Hedging Relationship [Domain]
Noncontrolling Interest [Member]
Deferred tax assets:
Federal tax credits, net of ASU 2013-11
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible federal tax credit carryforwards.
Deferred tax liabilities:
twin_EngineeringAndDevelopmentCosts
Engineering and Development Costs
Engineering and development costs include research and development expenses for new products, development and major improvements to existing products, and other costs for ongoing efforts to refine existing products.
Other Countries [Member]
Represents information about other countries.
twin_DefinedBenefitPlanWeightedAverageHealthcareCostTrendRate
Defined Benefit Plan, Weighted Average Healthcare Cost, Trend Rate
Represents the weighted average healthcare cost trend rate during the period.
Award Timing MNPI Disclosure [Text Block]
twin_DefinedBenefitPlanCostOfPremiumForHealthCoveragePlanPercentage
Defined Benefit Plan, Cost of Premium for Health Coverage Plan, Percentage
Represents percentage of premium cost to be borne by employees who retire after December 31, 1992 and elected for health coverage through entity's group plan.
us-gaap_PaymentsOfDividendsMinorityInterest
Dividends paid to noncontrolling interest
ecd_AwardTmgMnpiCnsdrdFlag
Award Timing MNPI Considered [Flag]
us-gaap_PaymentsOfDividendsCommonStock
Dividends paid to shareholders
Stock, Class of Stock [Table]
Common Stock Held by U.S Pension Plans [Member]
Represents common stock held by U.S pension plans.
twin_DefinedBenefitPlanExpectedLongtermReturnOnPlanAssets
Defined Benefit Plan, Expected Long-term Return on Plan Assets
Represents the assumed long-term rate of return on defined benefit plans.
Other Liabilities, Noncurrent
us-gaap_PaymentsForRepurchaseOfEquity
Cash used in net share settlement of restricted stock units
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Annuity Contracts [Member]
Represents the annuity contracts.
Bank of Montreal [Member]
Represents information about Bank of Montreal.
Statistical Measurement [Axis]
Schedule of Plan Weighted Average Assets Allocations [Table Text Block]
Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information includes the target allocation of plan assets.
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Pension Plan [Member]
twin_LeaseCostBeforeSubleaseIncome
Total lease cost
Amount of lease cost recognized by lessee for lease contract before sublease income.
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Trading Arrangements, by Individual [Table]
Material Terms of Trading Arrangement [Text Block]
Retirement Benefits [Text Block]
ecd_InsiderTrdPoliciesProcAdoptedFlag
Insider Trading Policies and Procedures Adopted [Flag]
Minimum [Member]
Projected and accumulated benefit obligation
If aggregate disclosures are presented, the aggregate projected and pension accumulated benefit obligations for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented.
Insider Trading Policies and Procedures [Line Items]
Statistical Measurement [Domain]
Stock Options [Member]
Represents Stock Options.
Maximum [Member]
Schedule Of Share-based Compensation Shares Available For Future Options [Table Text Block]
Tabular disclosure of the number of shares available for future options under different stock incentive plans on the date of balance sheet.
us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Foreign
United States
us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets
Defined Benefit Plan, Plan Assets, Employer, Related Party, Amount
Expected return on plan assets
The rate of return expected on plan assets to determine benefit obligations.
us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
Net amount recognized
Amortization of prior service cost
us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
Defined Benefit Plan, Accumulated Benefit Obligation
Actual return on plan assets
twin_IncomeTaxRateReconciliationOtherForeignAdjustments
Foreign other
Represents other foreign adjustments for income tax rate reconciliation.
twin_IncomeTaxRateReconciliationForeignPriorPeriodAdjustment
Foreign prior period adjustments
Represents foreign prior period adjustment for income tax rate reconciliation.
Effect of Changes in Tax Laws or Rates Enacted in the Current Period, percent
Counterparty Name [Axis]
Changes in Valuation Allowances, percent
us-gaap_EffectiveIncomeTaxRateContinuingOperations
Effective Income Tax Rate Reconciliation, Percent
Effective Tax Rate, percent
Valuation Allowances and Reserves [Table Text Block]
Tabular disclosure of a schedule of allowance and reserve accounts where the valuation and qualifying accounts are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.
United States Statutory Tax Rate, percent
Federal Income Tax
Other foreign jurisdictions, percent
us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
Accrued liabilities - current
Employer contribution
us-gaap_Dividends
Dividends paid to shareholders and non-controlling interest
Income Tax Jurisdiction [Domain]
us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Discount rate
Interest cost
Interest cost
Funded status
us-gaap_DefinedBenefitPlanFundedStatusOfPlan
Other, nontaxable or nondeductible items, percent
Plan Assets
Fair value of assets, Balance
Fair value of assets, Balance
Translation
us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
Dividends per share (in dollars per share)
Changes in Unrecognized Tax Benefits, percent
State and Local Income Taxes, Net of Federal Income Tax Effect (1), percent
Net periodic benefit cost (income)
Net periodic benefit cost (income)
Return to Provision, percent
us-gaap_DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets
Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares (in shares)
Counterparty Name [Domain]
Other, percent
us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign
Foreign tax credit, percent
Service cost
Service cost
Employee Severance [Member]
Type of Restructuring [Domain]
us-gaap_DefinedBenefitPlanBenefitObligation
Benefit obligation, beginning of year
Benefit obligation, end of year
twin_TotalFundedDebtToEbitdaAllowableRatio
Total Funded Debt To EBITDA Allowable Ratio
Represents total funded debt to EBITDA allowable ratio.
us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther
Other, tax credits, percent
Award Type [Axis]
Adjustments to reconcile net income (loss) to net cash provided (used) by operating activities:
Plan Name [Axis]
Restructuring Cost [Table]
Plan Name [Domain]
Defined Benefit Plan [Table]
Restructuring and Related Costs [Table Text Block]
us-gaap_IncomeTaxReconciliationOtherReconcilingItems
Other, net
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
Consolidation Items [Axis]
us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Share-Based Payment Arrangement, Expense, Tax Benefit
Consolidation Items [Domain]
Reportable Geographical Components [Member]
Unrealized gain (loss) on cash flow hedge, income taxes
Accumulated Gain (Loss), Net, Net Investment Hedge [Member]
Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as net investment hedge included in assessment of hedge effectiveness.
us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax
Total recognized in net periodic benefit cost (income) and other comprehensive income (loss)
Unrealized gain (loss) on hedges, net of income taxes of $0 and $0, respectively
Unrealized gain (loss) on hedges
us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance
Preferred Stock, Capital Shares Reserved for Future Issuance (in shares)
Net gain (loss) on net investment hedge derivatives, net of income taxes of $0 and ($103), respectively
Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as net investment hedge included in assessment of hedge effectiveness.
Net gain on net investment hedge derivatives, taxes
Amount of tax on accumulated gain (loss) on derivative instrument designated and qualifying as net investment hedge included in assessment of hedge effectiveness.
Share-Based Payment Arrangement [Text Block]
Benefit plan adjustments, tax
Amount of tax on accumulated gain (loss) for defined benefit plan.
Net gain (loss) on cash flow hedge derivatives, net of income taxes of $0 and $210, respectively
The 2020 Directors Plan [Member]
Represents the 2020 directors Plan.
Preferred Shares, Issued (in shares)
Preferred Stock, Shares Issued (in shares)
us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Preferred Shares, Authorized (in shares)
Preferred Stock, Shares Authorized (in shares)
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Table Text Block]
Unrealized Gain (Loss) on Hedges [Member]
Primary financial statement caption encompassing unrealized gain (loss) on hedges.
Euro Denominated Revolving Loan [Member]
Represents the euro denominated Revolving Loan.
Antidilutive Securities, Name [Domain]
Statement [Table]
Credit Facility [Axis]
Credit Facility [Domain]
Revolving Credit Facility [Member]
Inland Revenue, Singapore (IRAS) [Member]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Machinery and equipment
Ministry of Economic Affairs and Finance, Italy [Member]
National Tax Agency, Japan [Member]
Equity Securities [Member]
Tax and Customs Administration, Netherlands [Member]
Long-Term Debt, Type [Axis]
Error Correction [Table]
Product and Service [Domain]
Product and Service [Axis]
us-gaap_PropertyPlantAndEquipmentUsefulLife
Property, Plant and Equipment, Useful Life (Year)
Revision of Prior Period [Domain]
Administration of the Treasury, Belgium [Member]
Revision of Prior Period [Axis]
Assets [Abstract]
Statement [Line Items]
Disallowed interest
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2028
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2029
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2027
Accounts payable, current
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Thereafter
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2030
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
2031
Salaries and wages
Expenditures for segment assets
us-gaap_SegmentExpenditureAdditionToLongLivedAssets
Accrued Liabilities, Current
Total accrued liabilities
Borrowings under revolving loan arrangements
Warranty
Product Warranty Accrual, Current
us-gaap_OtherAccruedLiabilitiesCurrent
Other
2029
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
2030
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
2027
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
2028
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
2031
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
Years 2032 - 2036
us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
Income Tax Jurisdiction, Domestic Federal [Member]
Proceeds from sale of property, plant, and equipment
Distribution Segment [Member]
A reportable segment specializing in distribution.
Manufacturing Segment [Member]
A reportable segment specializing in manufacturing.
Performance Stock Awards [Member]
Performance stock awards provided to various employees of the company.
Performance Stock Unit Awards [Member]
Performance stock unit awards for various company employees.
Intangible Asset, Finite-Lived, Class [Axis]
Discount rate
us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
Expected return on plan assets
Intangible Asset, Finite-Lived, Class [Domain]
Long-Term Debt, Type [Domain]
Product Warranty Disclosure [Text Block]
Defined Benefit Plan, Plan Assets, Category [Axis]
Defined Benefit Plan, Plan Assets, Category [Domain]
Purchase price consideration
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
us-gaap_ProductWarrantyAccrualPayments
Payments or credits to customers
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 1 [Member]
Revolving Loan [Member]
Arrangement in which loan proceeds can continuously be obtained.
us-gaap_ProductWarrantyAccrual
Reserve balance, July 1
Reserve balance, June 30
Compensation expense
Equity impact of compensation expense and windfall tax benefits.
Income Tax Jurisdiction, Foreign [Member]
Other [Member]
Represents "Other", which consists of hedged equity mutual funds.
Reconciliation For The Changes In Accumulated Other Comprehensive Income Loss Net Of Tax By Component [Table Text Block]
Tabular disclosure of reconciliation for the changes in accumulated other comprehensive income (loss), net of tax, by component.
Stock awards, net of tax
Equity impact of the value of common stock and treasury stock that has been issued or repurchased (acquired) during the period.
Relating to assets still held at reporting date
Real Estate [Member]
twin_DefinedBenefitPlanAmortizationOfTransitionAssetAndPriorServiceBenefit
Transition asset and prior service benefit
The amount of the transition asset and prior service benefit recognized in net periodic benefit cost.
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Property, plant and Equipment, Net
us-gaap_PropertyPlantAndEquipmentGross
Property, plant and Equipment, Gross
Other assets - noncurrent
us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
Accrued retirement benefits - noncurrent
Deferred income tax assets
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Deferred income tax liabilities
Purchases, sales and settlements, net
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Gain (loss) on derivative instruments
Trade accounts receivable, net
Trade accounts receivable, net
Fair value of plan assets
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: accumulated depreciation
Accumulated other comprehensive income (loss)
Accumulated other comprehensive income (loss)
Balance, Definite Intangible Assets Accumulated Amortization/Impairment
Balance, Definite Intangible Assets Accumulated Amortization/Impairment
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Acquisition of Kobelt, less cash acquired
Product Warranty Liability [Table]
Pretax earnings (loss)
Income (loss) before income taxes and noncontrolling interest
Income (loss) before income taxes and noncontrolling interest
Interest Expense 1 [Member]
Interest Expense
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Acquisition of capital expenditures
Gross profit
Gross profit
Goodwill [Table]
Interest Rate Swap Included in Interest Expense [Member]
Interest Rate Swap Included in Interest Expense
Interest Rate Swap Included in Unrealized Gain (Loss) on Hedges [Member]
Interest Rate Swap Included in Unrealized Gain (Loss) on Hedges
Stock compensation expense
Amortization of prior service cost (benefit)
us-gaap_Depreciation
Depreciation
us-gaap_UnrealizedGainLossOnDerivatives
Net investment hedge
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Operating Segments [Member]
Segments [Domain]
Benefit plan adjustments, net of income taxes of ($298) and $154 respectively
Net amount recognized
SEC Schedule, 12-09, Reserve, Inventory [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table]
Accounting Standards Update and Change in Accounting Principle [Text Block]
Long-lived assets
Income Statement [Abstract]
Cash and Cash Equivalents [Member]
Intersegment Eliminations [Member]
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
Less treasury stock, at cost (209,263 and 482,181 shares, respectively)
Treasury Stock, Common, Shares (in shares)
Treasury Stock, Common, Shares (in shares)
Treasury Stock, Common [Member]
us-gaap_AmortizationOfIntangibleAssets
Intangible Asset, Finite-Lived, Amortization Expense
Amortization, Intangible Asset
Amortization, Intangible Asset
us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
Unrecognized Tax Benefits, Income Tax Penalties Accrued
Income Tax Disclosure [Text Block]
Restricted Stock [Member]
Effect of Changes in Tax Laws or Rates Enacted in the Current Period
Other foreign jurisdictions
Foreign rate differences
United States Statutory Tax Rate
U.S. federal income tax at 21%
Addition, Accumulated Amortization or Impairment
The amount of increase in finite-lived intangible assets accumulated amortization.
us-gaap_StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss
Translation adjustment
us-gaap_DeferredFinanceCostsNet
Less: unamortized debt issuance costs
us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
Net loss (gain)
Other, nontaxable or nondeductible items
State and Local Income Taxes, Net of Federal Income Tax Effect (1)
State taxes
Changes in Unrecognized Tax Benefits
Return to Provision
Change in prior year estimate
Translation adjustment, Definite Intangible Assets Net Book Value
Other adjustments
Other
us-gaap_IncomeTaxReconciliationTaxCreditsOther
Other, tax credits
Fair Value Hierarchy and NAV [Domain]
us-gaap_IncomeTaxReconciliationTaxCreditsForeign
Foreign tax credit
us-gaap_IncomeTaxReconciliationTaxContingenciesForeign
U.S. Foreign inclusion items
JPMorgan Chase Bank N.A. [Member]
JPMorgan Chase Bank N.A.
Swing Loans [Member]
Swing Loans
us-gaap_RepaymentsOfLinesOfCredit
Repayments of revolving loan arrangements
Statement of Financial Position [Abstract]
us-gaap_IncomeTaxReconciliationTaxCreditsResearch
Research & development tax credits
Subpart F, percent
Percentage of reported income tax expense (benefit) from difference to income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to cross-border tax law classified as Subpart F.
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
Deferred tax liability
Deferred tax liability
Deferred True-ups, percent
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deferred tax basis adjustments.
Innovation box regime
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to innovation box regime.
Innovation box regime, percent
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to innovation box regime.
Reclassification to Income Tax Benefit [Member]
Reclassification to Income Tax Benefit
Total cash paid for income taxes (prior to ASU 2023-09)
Income tax
Total cash paid for income taxes (net of refunds)
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Subpart F
Amount of reported income tax expense (benefit) from difference to income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to cross-border tax law classified as Subpart F.
The 2025 Credit Agreement [Member]
The 2025 Credit Agreement
Reclassification to Retained Earnings [Member]
Reclassification to Retained Earnings
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income, Extensible List, Not Disclosed [Flag]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income, Extensible List, Not Disclosed [Flag]
Mutual Fund [Member]
Schedule of Income Taxes Paid (Refunded) [Table Text Block]
Schedule of Income Taxes Paid (Refunded)
us-gaap_RepaymentsOfOtherLongTermDebt
Repayments of other long-term debt
Before ASU 2023-09 [Member]
Before ASU 2023-09
Other noncurrent assets
Other noncurrent assets
Translation
Other Comprehensive Income (Loss), Defined Benefit Plan, Translation Adjustment before Tax
Restructuring charges
Withholding tax, percent
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to withholding tax.
Change in Accounting Principles [Member]
Change in Accounting Principles
Actuarial income (loss)
us-gaap_DefinedBenefitPlanActuarialGainLoss
Actuarial loss (gain)
Withholding tax
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to withholding tax.
us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)
Foreign
us-gaap_IncomeTaxPaidForeignAfterRefundReceived
After ASU 2023-09 [Member]
Relating to the updated ASU 2023-09.
Antidilutive Securities [Axis]
Earnings (loss) per share data:
Research, Development, and Computer Software Disclosure [Text Block]
Antidilutive Security, Excluded EPS Calculation [Table]
Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share)
Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share)
Other, cross-border tax laws, percent
Effective Income Tax Rate Reconciliation [Table]
State - Other
us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived
Retirement Plan Sponsor Location [Domain]
Domestic Plan [Member]
us-gaap_TaxJurisdictionOfDomicileExtensibleEnumeration
Tax Jurisdiction of Domicile [Extensible Enumeration]
Retirement Plan Sponsor Location [Axis]
U.S. Federal
us-gaap_IncomeTaxPaidFederalAfterRefundReceived
Intangible assets, net
Intangible assets, net
Other, cross-border tax laws
Buildings
us-gaap_FiniteLivedIntangibleAssetsNet
Total
Balance at June 30, Definite Intangible Assets Net Book Value
Balance at June 30, Definite Intangible Assets Net Book Value
us-gaap_FiniteLivedIntangibleAssetsGross
Balance, Definite Intangible Assets Gross Carrying Amount
Balance, Definite Intangible Assets Gross Carrying Amount
Translation adjustment
Restructuring and Related Activities Disclosure [Text Block]
us-gaap_SubleaseIncome
Less: Sublease income
us-gaap_RestructuringReserve
Accrued restructuring liability, beginning balance
Accrued restructuring liability, ending balance
us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
Business Combination, Transaction Cost, Excluding Separately Recognized Transaction
Goodwill
Goodwill
Balance
Balance
twin_EffectiveIncomeTaxRateReconciliationExecutiveCompensation
Executive compensation
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to executive compensation.
Restructuring expense
Additions
Restructuring Charges
Operating lease cost
us-gaap_LeaseCost
Net lease cost
Business Combination [Domain]
Business Combination [Axis]
us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Business Combination, Voting Equity Interest Acquired, Percentage
Foreign currency translation adjustment
Translation adjustments
Business Combination [Table]
us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
Total recognized in other comprehensive income (loss)
us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
Benefit plan adjustments, net of tax
Return on plan assets
twin_DefinedBenefitPlanPlanAssetsReturnOnPlanAssets
Amount of increase (decrease) in plan assets of defined benefit plan determined by the return on plan assets.
Omnibus Plan [Member]
Represents the Omnibus Plan.
Costs in excess of billings, net
Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings.
twin_OtherNonoperatingIncomeExpenseLessInterestIncome
Other income (expense)
Amount of income (expense) related to nonoperating activities less interest income, classified as other.
us-gaap_OtherComprehensiveIncomeLossNetOfTax
Net current period other comprehensive income (loss)
Kobelt and Kastsa Acquisitions [Member]
Represents the Kobelt and Katsa acquisitions.
twin_PaymentsOfNetWorkingCapitalAdjustment
Payments of Net Working Capital Adjustment
The cash outflow for net working capital adjustments.
Inter-segment cost of goods sold
twin_IntersegmentCostOfGoodsSold
The aggregate cost related to goods produced and sold in inter-segment sales.
Cost of goods sold
twin_CostOfGoodsSold
The aggregate costs related to goods produced and sold.
Intra-segment cost of goods sold
twin_IntrasegmentCostOfGoodsSold
The aggregate cost related to goods produced and sold in intra-segment sales.
Customer deposits
Customer deposits
us-gaap_InterestExpenseNonoperating
Interest expense
Interest expense
Balance at June 30, 2025
Retained earnings
Retained Earnings (Accumulated Deficit)
Equity before treasury stock
Equity before treasury stock
Total contract assets
us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
Payments of withholding taxes on stock compensation
Current period expense and adjustments
The expense charged against earnings (or the benefit, if a negative value) for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.
Class of Stock [Axis]
Lessee, Operating and Finance Leases [Text Block]
The entire disclosure for operating and finance leases of lessee. Includes, but is not limited to, description of leases and maturity analysis of lease liabilities.
Cash Flow Hedging [Member]
Net Investment Hedging [Member]
us-gaap_OtherOperatingActivitiesCashFlowStatement
Other, net
us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid
Benefits paid
us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid
Benefits paid
us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year
Translation adjustment, Definite Intangible Assets Gross Carrying Amount
Translation adjustment, Definite Intangible Assets Gross Carrying Amount
Gross amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
us-gaap_DefinedBenefitPlanExpectedAmortizationOfTransitionAssetObligationNextFiscalYear
Net transition obligation
us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear
Net amount to be recognized
us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
Actuarial net loss (gain)
us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
Prior service cost (benefit)
Property, Plant, and Equipment [Table]
us-gaap_DefinedBenefitPlanAmortizationOfTransitionAssetObligation
Amortization of transition obligation
twin_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLossAccumulatedAmortization
Translation adjustment, Definite Intangible Assets Accumulated Amortization/Impairment
Represents the accumulated amortization of foreign currency translation gain (loss).
Company Common Stock [Member]
Represents information about company common stock.
Hedging Relationship [Axis]
Derivative Contract [Domain]
Long-Lived Asset, Class [Axis]
Designated as Hedging Instrument [Member]
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Investments Measured at Net Asset Value, Fixed Income Funds [Member]
Represents information about investments measured at net asset value, fixed income funds.
Intra-segment sales
twin_IntraSegmentSalesRevenueNet
Total revenue from intra-segment sales.
Inter-segment sales
twin_InterSegmentSalesRevenueNet
Total revenue from inter-segment sales.
Investments Measured at Net Asset Value, Real Estate [Member]
Represents information about investments measured at net asset value, real estate.
Intangible Asset, Finite-Lived, Acquired [Table Text Block]
us-gaap_PaymentsForRestructuring
Payments, adjustments and write-offs during the year
Cash purchase price
Contract with customer liability
Interest
Interest Rate Swap [Member]
Inventory Disclosure [Text Block]
Business Combination [Table Text Block]
Interim Period, Costs Not Allocable [Domain]
Inventories, net
Inventory, Net
Total inventories
Assets and Liabilities, Lessee [Table Text Block]
Tabular disclosure of lessee's assets and liabilities.
Total Twin Disc, Incorporated shareholders' equity
Total Twin Disc, Incorporated shareholders' equity
Goodwill [Table Text Block]
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Contributions by plan participants
us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant
Contributions by plan participants
us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant
us-gaap_InventoryValuationReserves
Inventory Valuation Reserves
Right-of-use finance lease assets
Finance Lease, Right-of-Use Asset, after Accumulated Amortization
Right-of-use operating lease assets
Right-of-use operating lease assets
Property, Plant, and Equipment [Table Text Block]
Property, plant and equipment
Net Sales
Net Sales
Changes in Valuation Allowances
Valuation allowance