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Value [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Investments [Domain] Investments [Domain] Current portion of debt Debt, Current Aggregate Intrinsic Value, Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Cash, cash equivalents and restricted cash at beginning of year Cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Costs and earnings on contracts in excess of billings Contract with Customer, Asset, after Allowance for Credit Loss, Current Common Stock, Par or Stated Value Per Share Common Stock, Par or Stated Value Per Share Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Current assets Assets, Current [Abstract] Other Proceeds from (Payments for) Other Financing Activities Gross Carrying Amount Finite-Lived Intangible Assets, Gross Leases [Abstract] Leases [Abstract] Schedule of finite lived identifiable intangible assets Finite-Lived Intangible Assets, Net [Abstract] Entity Central Index Key Entity Central Index Key Schedule of finite lived intangible assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Security Exchange Name Security Exchange Name Commodity Option [Member] Commodity Option [Member] Exercise of stock options (shares) Awards exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Weighted average diluted shares outstanding Diluted earnings per share – weighted average common shares and potential common shares outstanding Weighted Average Number of Shares Outstanding, Diluted September 2025 August 2025 [Member] August 2025 [Member] Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Recognized at shipment Transferred at Point in Time [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Purchase obligations Purchase Obligation Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Net cash used by investing activities Net Cash Provided by (Used in) Investing Activities Interest payments Interest Paid, Including Capitalized Interest, Operating and Investing Activities Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Operating Activities Net Cash Provided by (Used in) Operating Activities [Abstract] Weighted average grant date fair value, Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Total current liabilities Liabilities, Current Intersegment eliminations Intersegment Eliminations [Member] Municipal and corporate bonds Short-term Investments, Municipal And Corporate Bonds Short-term Investments, Municipal And Corporate Bonds Foreign Exchange Forward Foreign Exchange Forward [Member] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Aggregate intrinsic value, Vested or expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Entity Address, Postal Zip Code Entity Address, Postal Zip Code Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Guarantees and warranties Movement in Extended Product Warranty Accrual [Roll Forward] Title of 12(b) Security Title of 12(b) Security Fair value measurements Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Financial Instruments Marketable Securities [Table Text Block] Statement [Table] Statement [Table] Subsequent Event [Member] Subsequent Event [Member] Cover [Abstract] Cover [Abstract] Net Finite-Lived Intangible Assets, Net Goodwill Goodwill, Beginning Goodwill, Ending Goodwill Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Schedule of goodwill attributable to each business segment Schedule of Goodwill [Table Text Block] Adjustments to reconcile net earnings to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Operating lease cost Operating Lease, Cost Balance at beginning of period Balance at end of period Extended Product Warranty Accrual Allowance for Credit Losses Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule Of Finite Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Deferred income taxes Deferred Income Tax Expense (Benefit) Weighted average remaining contractual term, Vested or expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term